Repository: incubator-airflow
Updated Branches:
  refs/heads/master bb0d9ee19 -> 726dc9a21


[AIRFLOW-2429] Fix security/task/sensors/ti_deps folders flake8 error

Closes #3501 from feng-tao/flake8_p7


Project: http://git-wip-us.apache.org/repos/asf/incubator-airflow/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-airflow/commit/726dc9a2
Tree: http://git-wip-us.apache.org/repos/asf/incubator-airflow/tree/726dc9a2
Diff: http://git-wip-us.apache.org/repos/asf/incubator-airflow/diff/726dc9a2

Branch: refs/heads/master
Commit: 726dc9a21909f93509efcb2494e74dc24f668078
Parents: bb0d9ee
Author: Tao feng <[email protected]>
Authored: Fri Jun 15 11:34:02 2018 +0200
Committer: Fokko Driesprong <[email protected]>
Committed: Fri Jun 15 11:34:02 2018 +0200

----------------------------------------------------------------------
 airflow/security/__init__.py                           |  5 ++---
 airflow/security/utils.py                              |  3 ++-
 airflow/sensors/__init__.py                            |  4 ++--
 airflow/sensors/base_sensor_operator.py                |  4 ++--
 airflow/sensors/external_task_sensor.py                |  4 ++--
 airflow/sensors/hdfs_sensor.py                         |  4 ++--
 airflow/sensors/hive_partition_sensor.py               |  4 ++--
 airflow/sensors/http_sensor.py                         |  4 ++--
 airflow/sensors/metastore_partition_sensor.py          |  4 ++--
 airflow/sensors/s3_key_sensor.py                       |  4 ++--
 airflow/sensors/s3_prefix_sensor.py                    |  4 ++--
 airflow/sensors/sql_sensor.py                          |  4 ++--
 airflow/sensors/time_delta_sensor.py                   |  4 ++--
 airflow/sensors/time_sensor.py                         |  4 ++--
 airflow/sensors/web_hdfs_sensor.py                     |  4 ++--
 airflow/task/__init__.py                               |  4 ++--
 airflow/task/task_runner/__init__.py                   |  4 ++--
 airflow/task/task_runner/base_task_runner.py           |  5 +++--
 airflow/task/task_runner/bash_task_runner.py           |  4 ++--
 airflow/ti_deps/__init__.py                            |  4 ++--
 airflow/ti_deps/dep_context.py                         |  6 ++++--
 airflow/ti_deps/deps/__init__.py                       |  4 ++--
 airflow/ti_deps/deps/base_ti_dep.py                    |  5 +++--
 airflow/ti_deps/deps/dag_ti_slots_available_dep.py     |  5 +++--
 airflow/ti_deps/deps/dag_unpaused_dep.py               |  5 +++--
 airflow/ti_deps/deps/dagrun_exists_dep.py              |  5 +++--
 airflow/ti_deps/deps/exec_date_after_start_date_dep.py |  5 +++--
 airflow/ti_deps/deps/not_in_retry_period_dep.py        |  4 ++--
 airflow/ti_deps/deps/not_running_dep.py                |  5 +++--
 airflow/ti_deps/deps/not_skipped_dep.py                |  5 +++--
 airflow/ti_deps/deps/prev_dagrun_dep.py                |  5 +++--
 airflow/ti_deps/deps/runnable_exec_date_dep.py         |  4 ++--
 airflow/ti_deps/deps/task_concurrency_dep.py           | 11 +++++++----
 airflow/ti_deps/deps/trigger_rule_dep.py               |  7 ++++---
 airflow/ti_deps/deps/valid_state_dep.py                |  5 +++--
 35 files changed, 89 insertions(+), 73 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/security/__init__.py
----------------------------------------------------------------------
diff --git a/airflow/security/__init__.py b/airflow/security/__init__.py
index f0f8b68..114d189 100644
--- a/airflow/security/__init__.py
+++ b/airflow/security/__init__.py
@@ -7,13 +7,12 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/security/utils.py
----------------------------------------------------------------------
diff --git a/airflow/security/utils.py b/airflow/security/utils.py
index 24d823b..8e4fcbd 100644
--- a/airflow/security/utils.py
+++ b/airflow/security/utils.py
@@ -32,7 +32,8 @@ def get_kerberos_principal(principal, host):
         return principal
     else:
         if not host:
-            raise IOError("Can't replace %s pattern since host is null." % 
HOSTNAME_PATTERN)
+            raise IOError("Can't replace %s pattern "
+                          "since host is null." % HOSTNAME_PATTERN)
         return replace_hostname_pattern(components, host)
 
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/__init__.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/__init__.py b/airflow/sensors/__init__.py
index fb70870..b9d1dbb 100644
--- a/airflow/sensors/__init__.py
+++ b/airflow/sensors/__init__.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/base_sensor_operator.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/base_sensor_operator.py 
b/airflow/sensors/base_sensor_operator.py
index cb7b3fb..45e4a52 100644
--- a/airflow/sensors/base_sensor_operator.py
+++ b/airflow/sensors/base_sensor_operator.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/external_task_sensor.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/external_task_sensor.py 
b/airflow/sensors/external_task_sensor.py
index 0560d02..eda1a2d 100644
--- a/airflow/sensors/external_task_sensor.py
+++ b/airflow/sensors/external_task_sensor.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/hdfs_sensor.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/hdfs_sensor.py b/airflow/sensors/hdfs_sensor.py
index e5a71f0..c9bac08 100644
--- a/airflow/sensors/hdfs_sensor.py
+++ b/airflow/sensors/hdfs_sensor.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/hive_partition_sensor.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/hive_partition_sensor.py 
b/airflow/sensors/hive_partition_sensor.py
index 1277848..c8eddc3 100644
--- a/airflow/sensors/hive_partition_sensor.py
+++ b/airflow/sensors/hive_partition_sensor.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/http_sensor.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/http_sensor.py b/airflow/sensors/http_sensor.py
index a90b5cb..33f8531 100644
--- a/airflow/sensors/http_sensor.py
+++ b/airflow/sensors/http_sensor.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/metastore_partition_sensor.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/metastore_partition_sensor.py 
b/airflow/sensors/metastore_partition_sensor.py
index a9bcdba..6cb9fd2 100644
--- a/airflow/sensors/metastore_partition_sensor.py
+++ b/airflow/sensors/metastore_partition_sensor.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/s3_key_sensor.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/s3_key_sensor.py b/airflow/sensors/s3_key_sensor.py
index ae811c0..fa2eb78 100644
--- a/airflow/sensors/s3_key_sensor.py
+++ b/airflow/sensors/s3_key_sensor.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/s3_prefix_sensor.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/s3_prefix_sensor.py 
b/airflow/sensors/s3_prefix_sensor.py
index e831000..917dd46 100644
--- a/airflow/sensors/s3_prefix_sensor.py
+++ b/airflow/sensors/s3_prefix_sensor.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/sql_sensor.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/sql_sensor.py b/airflow/sensors/sql_sensor.py
index ee42c2c..e9208fa 100644
--- a/airflow/sensors/sql_sensor.py
+++ b/airflow/sensors/sql_sensor.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/time_delta_sensor.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/time_delta_sensor.py 
b/airflow/sensors/time_delta_sensor.py
index 51c6a7f..4ae807b 100644
--- a/airflow/sensors/time_delta_sensor.py
+++ b/airflow/sensors/time_delta_sensor.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/time_sensor.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/time_sensor.py b/airflow/sensors/time_sensor.py
index 6e61f61..0c39235 100644
--- a/airflow/sensors/time_sensor.py
+++ b/airflow/sensors/time_sensor.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/sensors/web_hdfs_sensor.py
----------------------------------------------------------------------
diff --git a/airflow/sensors/web_hdfs_sensor.py 
b/airflow/sensors/web_hdfs_sensor.py
index c51b7fe..67b1d38 100644
--- a/airflow/sensors/web_hdfs_sensor.py
+++ b/airflow/sensors/web_hdfs_sensor.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/task/__init__.py
----------------------------------------------------------------------
diff --git a/airflow/task/__init__.py b/airflow/task/__init__.py
index 4067cc7..114d189 100644
--- a/airflow/task/__init__.py
+++ b/airflow/task/__init__.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/task/task_runner/__init__.py
----------------------------------------------------------------------
diff --git a/airflow/task/task_runner/__init__.py 
b/airflow/task/task_runner/__init__.py
index f2820c7..0edc020 100644
--- a/airflow/task/task_runner/__init__.py
+++ b/airflow/task/task_runner/__init__.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/task/task_runner/base_task_runner.py
----------------------------------------------------------------------
diff --git a/airflow/task/task_runner/base_task_runner.py 
b/airflow/task/task_runner/base_task_runner.py
index 20e633e..337f6a6 100644
--- a/airflow/task/task_runner/base_task_runner.py
+++ b/airflow/task/task_runner/base_task_runner.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from __future__ import unicode_literals
 
 import getpass

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/task/task_runner/bash_task_runner.py
----------------------------------------------------------------------
diff --git a/airflow/task/task_runner/bash_task_runner.py 
b/airflow/task/task_runner/bash_task_runner.py
index 826fc19..4ddcac5 100644
--- a/airflow/task/task_runner/bash_task_runner.py
+++ b/airflow/task/task_runner/bash_task_runner.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/__init__.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/__init__.py b/airflow/ti_deps/__init__.py
index 4067cc7..114d189 100644
--- a/airflow/ti_deps/__init__.py
+++ b/airflow/ti_deps/__init__.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/dep_context.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/dep_context.py b/airflow/ti_deps/dep_context.py
index 034393c..6d39998 100644
--- a/airflow/ti_deps/dep_context.py
+++ b/airflow/ti_deps/dep_context.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from airflow.ti_deps.deps.dag_ti_slots_available_dep import 
DagTISlotsAvailableDep
 from airflow.ti_deps.deps.dag_unpaused_dep import DagUnpausedDep
 from airflow.ti_deps.deps.dagrun_exists_dep import DagrunRunningDep
@@ -80,6 +81,7 @@ class DepContext(object):
         self.ignore_task_deps = ignore_task_deps
         self.ignore_ti_state = ignore_ti_state
 
+
 # In order to be able to get queued a task must have one of these states
 QUEUEABLE_STATES = {
     State.FAILED,

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/__init__.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/__init__.py b/airflow/ti_deps/deps/__init__.py
index 4067cc7..114d189 100644
--- a/airflow/ti_deps/deps/__init__.py
+++ b/airflow/ti_deps/deps/__init__.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/base_ti_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/base_ti_dep.py 
b/airflow/ti_deps/deps/base_ti_dep.py
index d444faf..90c156c 100644
--- a/airflow/ti_deps/deps/base_ti_dep.py
+++ b/airflow/ti_deps/deps/base_ti_dep.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from collections import namedtuple
 
 from airflow.utils.db import provide_session

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/dag_ti_slots_available_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/dag_ti_slots_available_dep.py 
b/airflow/ti_deps/deps/dag_ti_slots_available_dep.py
index c3245eb..993e147 100644
--- a/airflow/ti_deps/deps/dag_ti_slots_available_dep.py
+++ b/airflow/ti_deps/deps/dag_ti_slots_available_dep.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from airflow.ti_deps.deps.base_ti_dep import BaseTIDep
 from airflow.utils.db import provide_session
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/dag_unpaused_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/dag_unpaused_dep.py 
b/airflow/ti_deps/deps/dag_unpaused_dep.py
index adf150f..c900bad 100644
--- a/airflow/ti_deps/deps/dag_unpaused_dep.py
+++ b/airflow/ti_deps/deps/dag_unpaused_dep.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from airflow.ti_deps.deps.base_ti_dep import BaseTIDep
 from airflow.utils.db import provide_session
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/dagrun_exists_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/dagrun_exists_dep.py 
b/airflow/ti_deps/deps/dagrun_exists_dep.py
index afa3d97..5c0772c 100644
--- a/airflow/ti_deps/deps/dagrun_exists_dep.py
+++ b/airflow/ti_deps/deps/dagrun_exists_dep.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from airflow.ti_deps.deps.base_ti_dep import BaseTIDep
 from airflow.utils.db import provide_session
 from airflow.utils.state import State

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/exec_date_after_start_date_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/exec_date_after_start_date_dep.py 
b/airflow/ti_deps/deps/exec_date_after_start_date_dep.py
index 9a9c89f..d14dad0 100644
--- a/airflow/ti_deps/deps/exec_date_after_start_date_dep.py
+++ b/airflow/ti_deps/deps/exec_date_after_start_date_dep.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from airflow.ti_deps.deps.base_ti_dep import BaseTIDep
 from airflow.utils.db import provide_session
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/not_in_retry_period_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/not_in_retry_period_dep.py 
b/airflow/ti_deps/deps/not_in_retry_period_dep.py
index 91c99f0..e168ecb 100644
--- a/airflow/ti_deps/deps/not_in_retry_period_dep.py
+++ b/airflow/ti_deps/deps/not_in_retry_period_dep.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/not_running_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/not_running_dep.py 
b/airflow/ti_deps/deps/not_running_dep.py
index 459d4bd..6fa04f8 100644
--- a/airflow/ti_deps/deps/not_running_dep.py
+++ b/airflow/ti_deps/deps/not_running_dep.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from airflow.ti_deps.deps.base_ti_dep import BaseTIDep
 from airflow.utils.db import provide_session
 from airflow.utils.state import State

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/not_skipped_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/not_skipped_dep.py 
b/airflow/ti_deps/deps/not_skipped_dep.py
index 5b2c0b2..f40eef6 100644
--- a/airflow/ti_deps/deps/not_skipped_dep.py
+++ b/airflow/ti_deps/deps/not_skipped_dep.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from airflow.ti_deps.deps.base_ti_dep import BaseTIDep
 from airflow.utils.db import provide_session
 from airflow.utils.state import State

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/prev_dagrun_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/prev_dagrun_dep.py 
b/airflow/ti_deps/deps/prev_dagrun_dep.py
index 2dd311f..ed01834 100644
--- a/airflow/ti_deps/deps/prev_dagrun_dep.py
+++ b/airflow/ti_deps/deps/prev_dagrun_dep.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from airflow.ti_deps.deps.base_ti_dep import BaseTIDep
 from airflow.utils.db import provide_session
 from airflow.utils.state import State

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/runnable_exec_date_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/runnable_exec_date_dep.py 
b/airflow/ti_deps/deps/runnable_exec_date_dep.py
index c8d033f..d797859 100644
--- a/airflow/ti_deps/deps/runnable_exec_date_dep.py
+++ b/airflow/ti_deps/deps/runnable_exec_date_dep.py
@@ -7,9 +7,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/task_concurrency_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/task_concurrency_dep.py 
b/airflow/ti_deps/deps/task_concurrency_dep.py
index 8a9f82b..bc96dd2 100644
--- a/airflow/ti_deps/deps/task_concurrency_dep.py
+++ b/airflow/ti_deps/deps/task_concurrency_dep.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from airflow.ti_deps.deps.base_ti_dep import BaseTIDep
 from airflow.utils.db import provide_session
 
@@ -35,8 +36,10 @@ class TaskConcurrencyDep(BaseTIDep):
             return
 
         if ti.get_num_running_task_instances(session) >= 
ti.task.task_concurrency:
-            yield self._failing_status(reason="The max task concurrency has 
been reached.")
+            yield self._failing_status(reason="The max task concurrency "
+                                              "has been reached.")
             return
         else:
-            yield self._passing_status(reason="The max task concurrency has 
not been reached.")
+            yield self._passing_status(reason="The max task concurrency "
+                                              "has not been reached.")
             return

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/trigger_rule_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/trigger_rule_dep.py 
b/airflow/ti_deps/deps/trigger_rule_dep.py
index 7a39419..76e5e13 100644
--- a/airflow/ti_deps/deps/trigger_rule_dep.py
+++ b/airflow/ti_deps/deps/trigger_rule_dep.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from sqlalchemy import case, func
 
 import airflow
@@ -191,7 +192,7 @@ class TriggerRuleDep(BaseTIDep):
                     "tasks to have completed, but found {1} task(s) that "
                     "weren't done. upstream_tasks_state={2}, "
                     "upstream_task_ids={3}"
-                    .format(tr, upstream-done, upstream_tasks_state,
+                    .format(tr, upstream_done, upstream_tasks_state,
                             task.upstream_task_ids))
         else:
             yield self._failing_status(

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/726dc9a2/airflow/ti_deps/deps/valid_state_dep.py
----------------------------------------------------------------------
diff --git a/airflow/ti_deps/deps/valid_state_dep.py 
b/airflow/ti_deps/deps/valid_state_dep.py
index 67e2888..478fceb 100644
--- a/airflow/ti_deps/deps/valid_state_dep.py
+++ b/airflow/ti_deps/deps/valid_state_dep.py
@@ -7,15 +7,16 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from airflow.exceptions import AirflowException
 from airflow.ti_deps.deps.base_ti_dep import BaseTIDep
 from airflow.utils.db import provide_session

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