prakshalj0512 opened a new issue #9753:
URL: https://github.com/apache/airflow/issues/9753
-->
**Apache Airflow version**: 1.10.11 (code is working fine in 1.10.10)
**Environment**: Python 3.7
- **Cloud provider or hardware configuration**:
- **OS** (e.g. from /etc/os-release): Catalina 10.15.5
- **Kernel** (e.g. `uname -a`):
- **Install tools**:
- **Others**:
**What happened**:
KeyError: '"maxDBEntryAgeInDays"'
**What you expected to happen**:
Expected the block comment on the top of the DAG to be copied as is into the
DAG description box in the UI
**How to reproduce it**:
Add the following code to the top of your DAG
"""
This is a test dag. this is the description of it. This is how you can
trigger it with CLI.
airflow trigger_dag --conf '{"randomKey":30}' airflow-test-dag
--conf options:
randomKey:<INT> - Optional
"""
**Anything else we need to know**: Works fine with Airflow 1.10.10 and
Python 3.7.
** UI Logs: **
```
Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 2447, in
wsgi_app
response = self.full_dispatch_request()
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1952, in
full_dispatch_request
rv = self.handle_user_exception(e)
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1821, in
handle_user_exception
reraise(exc_type, exc_value, tb)
File "/usr/local/lib/python3.7/site-packages/flask/_compat.py", line 39,
in reraise
raise value
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1950, in
full_dispatch_request
rv = self.dispatch_request()
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1936, in
dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/usr/local/lib/python3.7/site-packages/flask_admin/base.py", line
69, in inner
return self._run_view(f, *args, **kwargs)
File "/usr/local/lib/python3.7/site-packages/flask_admin/base.py", line
368, in _run_view
return fn(self, *args, **kwargs)
File "/usr/local/lib/python3.7/site-packages/flask_login/utils.py", line
258, in decorated_view
return func(*args, **kwargs)
File "/usr/local/lib/python3.7/site-packages/airflow/www/utils.py", line
380, in view_func
return f(*args, **kwargs)
File "/usr/local/lib/python3.7/site-packages/airflow/www/utils.py", line
286, in wrapper
return f(*args, **kwargs)
File "/usr/local/lib/python3.7/site-packages/airflow/utils/db.py", line
74, in wrapper
return func(*args, **kwargs)
File "/usr/local/lib/python3.7/site-packages/airflow/www/views.py", line
1749, in graph
doc_md = wrapped_markdown(getattr(dag, 'doc_md', None),
css_class='dag-doc')
File "/usr/local/lib/python3.7/site-packages/airflow/www/views.py", line
258, in wrapped_markdown
).format(css_class=css_class)
File "/usr/local/lib/python3.7/site-packages/markupsafe/__init__.py", line
213, in format
return self.__class__(formatter.vformat(self, args, kwargs))
File
"/usr/local/Cellar/python/3.7.8/Frameworks/Python.framework/Versions/3.7/lib/python3.7/string.py",
line 190, in vformat
result, _ = self._vformat(format_string, args, kwargs, used_args, 2)
File
"/usr/local/Cellar/python/3.7.8/Frameworks/Python.framework/Versions/3.7/lib/python3.7/string.py",
line 230, in _vformat
obj, arg_used = self.get_field(field_name, args, kwargs)
File
"/usr/local/Cellar/python/3.7.8/Frameworks/Python.framework/Versions/3.7/lib/python3.7/string.py",
line 295, in get_field
obj = self.get_value(first, args, kwargs)
File
"/usr/local/Cellar/python/3.7.8/Frameworks/Python.framework/Versions/3.7/lib/python3.7/string.py",
line 252, in get_value
return kwargs[key]
File "/usr/local/lib/python3.7/site-packages/markupsafe/__init__.py", line
249, in __getitem__
return self._kwargs[key]
KeyError: '"randomKey"'
```
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