potiuk commented on a change in pull request #6601: [AIRFLOW-6010] Remove
cyclic imports and pylint disables
URL: https://github.com/apache/airflow/pull/6601#discussion_r348544997
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File path: airflow/models/baseoperator.py
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@@ -235,29 +234,26 @@ class derived from this one results in the creation of a
task object,
"""
# For derived classes to define which fields will get jinjaified
- template_fields = [] # type: Iterable[str]
+ template_fields: Iterable[str] = []
# Defines which files extensions to look for in the templated fields
- template_ext = [] # type: Iterable[str]
+ template_ext: Iterable[str] = []
# Defines the color in the UI
ui_color = '#fff' # type: str
ui_fgcolor = '#000' # type: str
pool = "" # type: str
# base list which includes all the attrs that don't need deep copy.
- _base_operator_shallow_copy_attrs = ('user_defined_macros',
- 'user_defined_filters',
- 'params',
- '_log',) # type: Iterable[str]
+ BASE_OPERATOR_SHALLOW_COPY_ATTRS: Tuple[str, ...] = \
+ ('user_defined_macros', 'user_defined_filters', 'params', '_log',)
# each operator should override this class attr for shallow copy attrs.
- shallow_copy_attrs = () # type: Iterable[str]
+ shallow_copy_attrs: Tuple[str, ...] = ()
# Defines the operator level extra links
- operator_extra_links = () # type: Iterable[BaseOperatorLink]
+ operator_extra_links: Iterable['BaseOperatorLink'] = ()
Review comment:
I will try but I think it did not work because BaseOperatorLink is defined
in the same file below. You can only use real classes when they are imported or
declared before - so '' is forward-lookup way. But I will double check.
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