[
https://issues.apache.org/jira/browse/BEAM-7018?focusedWorklogId=288923&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-288923
]
ASF GitHub Bot logged work on BEAM-7018:
----------------------------------------
Author: ASF GitHub Bot
Created on: 05/Aug/19 13:04
Start Date: 05/Aug/19 13:04
Worklog Time Spent: 10m
Work Description: mszb commented on pull request #8859: [BEAM-7018] Added
Regex transform for PythonSDK
URL: https://github.com/apache/beam/pull/8859#discussion_r310593785
##########
File path: sdks/python/apache_beam/transforms/util_test.py
##########
@@ -648,68 +648,70 @@ def test_find_empty(self):
def test_find_group_name(self):
with TestPipeline() as p:
result = (p | beam.Create(["aj", "xj", "yj", "zj"])
- | util.Regex.find("(?P<namedgroup>[xyz])", group="namedgroup"))
+ | util.Regex.find("(?P<namedgroup>[xyz])j",
group="namedgroup"))
assert_that(result, equal_to(["x", "y", "z"]))
def test_find_group_name_pattern(self):
with TestPipeline() as p:
- rc = re.compile("(?P<namedgroup>[xyz])")
+ rc = re.compile("(?P<namedgroup>[xyz])j")
result = (p | beam.Create(["aj", "xj", "yj", "zj"]) | util.Regex.find(
rc, group="namedgroup"))
assert_that(result, equal_to(["x", "y", "z"]))
def test_find_all_groups(self):
- data = ["abb ax abbb", "abc abcabc"]
+ data = ["abb ax abbb", "abc qwerty abcabcd xyz"]
with TestPipeline() as p:
- result = (p | beam.Create(data)
- | util.Regex.find_all("a(b*)"))
- expected_retult = [['abb', 'a', 'abbb'], ['ab', 'ab', 'ab']]
- assert_that(result, equal_to(expected_retult))
+ pcol = (p | beam.Create(data))
+ test1 = (pcol | 'test 1' >> util.Regex.find_all("a(b*)"))
- with TestPipeline() as p:
# Find all with group 1
- result = (p | beam.Create(data)
- | util.Regex.find_all("a(b*)", 1))
- expected_retult = [['b', 'b', 'b'], ['bb', '', 'bbb']]
- assert_that(result, equal_to(expected_retult))
+ test2 = (pcol | 'test 2' >> util.Regex.find_all("a(b*)", 1))
- with TestPipeline() as p:
# Find all with group 1 and remove empty items
- result = (p | beam.Create(data)
- | util.Regex.find_all("a(b*)", 1, outputEmpty=False))
- expected_retult = [['b', 'b', 'b'], ['bb', 'bbb']]
- assert_that(result, equal_to(expected_retult))
+ test3 = (pcol | 'test 3' >> util.Regex.find_all("a(b*)", 1,
+ outputEmpty=False))
- with TestPipeline() as p:
# Find all with named group
- result = (p | beam.Create(data)
- | util.Regex.find_all("a(?P<namedgroup>b*)", 'namedgroup'))
- expected_retult = [['b', 'b', 'b'], ['bb', '', 'bbb']]
- assert_that(result, equal_to(expected_retult))
+ test4 = (pcol | 'test 4' >> util.Regex.find_all("a(?P<namedgroup>b*)",
+ 'namedgroup'))
- with TestPipeline() as p:
# Find all with named group with override Regex.ALL flag which return
# all the groups in tuple format
- result = (p | beam.Create(data)
- | util.Regex.find_all("a(?P<namedgroup>b*)", util.Regex.ALL))
- expected_retult = [[('ab', 'b'), ('ab', 'b'), ('ab', 'b')],
- [('abb', 'bb'), ('a', ''), ('abbb', 'bbb')]]
- assert_that(result, equal_to(expected_retult))
+ test5 = (pcol | 'test 5' >> util.Regex.find_all("a(?P<namedgroup>b*)",
+ util.Regex.ALL))
- with TestPipeline() as p:
# Find all with Regex.ALL flag and removes the empty groups items
- result = (p | beam.Create(data)
- | util.Regex.find_all("a(b*)", util.Regex.ALL,
- outputEmpty=False))
- expected_retult = [[('ab', 'b'), ('ab', 'b'), ('ab', 'b')],
- [('abb', 'bb'), ('abbb', 'bbb')]]
- assert_that(result, equal_to(expected_retult))
+ test6 = (pcol | 'test 6' >> util.Regex.find_all("a(b*)", util.Regex.ALL,
+ outputEmpty=False))
+
+ test1_expected = [['abb', 'a', 'abbb'], ['ab', 'ab', 'ab']]
+ test2_expected = [['b', 'b', 'b'], ['bb', '', 'bbb']]
+ test3_expected = [['b', 'b', 'b'], ['bb', 'bbb']]
+ test4_expected = [['b', 'b', 'b'], ['bb', '', 'bbb']]
+ test5_expected = [[('ab', 'b'), ('ab', 'b'), ('ab', 'b')],
+ [('abb', 'bb'), ('a', ''), ('abbb', 'bbb')]]
+ test6_expected = [[('ab', 'b'), ('ab', 'b'), ('ab', 'b')],
+ [('abb', 'bb'), ('abbb', 'bbb')]]
+
+ assert_that(test1, equal_to(test1_expected), label='assert test 1')
Review comment:
Sure, let me update them and put some meaningful labels.
As always, your feedback is very helpful. Thanks!
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Issue Time Tracking
-------------------
Worklog Id: (was: 288923)
Time Spent: 12h (was: 11h 50m)
> Regex transform for Python SDK
> ------------------------------
>
> Key: BEAM-7018
> URL: https://issues.apache.org/jira/browse/BEAM-7018
> Project: Beam
> Issue Type: New Feature
> Components: sdk-py-core
> Reporter: Rose Nguyen
> Assignee: Shehzaad Nakhoda
> Priority: Minor
> Time Spent: 12h
> Remaining Estimate: 0h
>
> PTransorms to use Regular Expressions to process elements in a PCollection
> It should offer the same API as its Java counterpart:
> [https://github.com/apache/beam/blob/11a977b8b26eff2274d706541127c19dc93131a2/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Regex.java]
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