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Use is instead of equality for comparing with None

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Sergey Fursov 2019-04-11 14:20:14 +03:00 • committed by Tina Müller
parent de11e43d52
commit e21af4a092
2 changed files with 4 additions and 4 deletions
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4
lib/yaml/__init__.py
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@ -345,7 +345,7 @@ def add_constructor(tag, constructor, Loader=None):
Constructor is a function that accepts a Loader instance Constructor is a function that accepts a Loader instance
and a node object and produces the corresponding Python object. and a node object and produces the corresponding Python object.
""" """
if Loader == None: if Loader is None:
loader.Loader.add_constructor(tag, constructor) loader.Loader.add_constructor(tag, constructor)
loader.FullLoader.add_constructor(tag, constructor) loader.FullLoader.add_constructor(tag, constructor)
loader.UnsafeLoader.add_constructor(tag, constructor) loader.UnsafeLoader.add_constructor(tag, constructor)
@ -359,7 +359,7 @@ def add_multi_constructor(tag_prefix, multi_constructor, Loader=None):
Multi-constructor accepts a Loader instance, a tag suffix, Multi-constructor accepts a Loader instance, a tag suffix,
and a node object and produces the corresponding Python object. and a node object and produces the corresponding Python object.
""" """
if Loader == None: if Loader is None:
loader.Loader.add_multi_constructor(tag_prefix, multi_constructor) loader.Loader.add_multi_constructor(tag_prefix, multi_constructor)
loader.FullLoader.add_multi_constructor(tag_prefix, multi_constructor) loader.FullLoader.add_multi_constructor(tag_prefix, multi_constructor)
loader.UnsafeLoader.add_multi_constructor(tag_prefix, multi_constructor) loader.UnsafeLoader.add_multi_constructor(tag_prefix, multi_constructor)

4
lib3/yaml/__init__.py
View file

@ -342,7 +342,7 @@ def add_constructor(tag, constructor, Loader=None):
Constructor is a function that accepts a Loader instance Constructor is a function that accepts a Loader instance
and a node object and produces the corresponding Python object. and a node object and produces the corresponding Python object.
""" """
if Loader == None: if Loader is None:
loader.Loader.add_constructor(tag, constructor) loader.Loader.add_constructor(tag, constructor)
loader.FullLoader.add_constructor(tag, constructor) loader.FullLoader.add_constructor(tag, constructor)
loader.UnsafeLoader.add_constructor(tag, constructor) loader.UnsafeLoader.add_constructor(tag, constructor)
@ -356,7 +356,7 @@ def add_multi_constructor(tag_prefix, multi_constructor, Loader=None):
Multi-constructor accepts a Loader instance, a tag suffix, Multi-constructor accepts a Loader instance, a tag suffix,
and a node object and produces the corresponding Python object. and a node object and produces the corresponding Python object.
""" """
if Loader == None: if Loader is None:
loader.Loader.add_multi_constructor(tag_prefix, multi_constructor) loader.Loader.add_multi_constructor(tag_prefix, multi_constructor)
loader.FullLoader.add_multi_constructor(tag_prefix, multi_constructor) loader.FullLoader.add_multi_constructor(tag_prefix, multi_constructor)
loader.UnsafeLoader.add_multi_constructor(tag_prefix, multi_constructor) loader.UnsafeLoader.add_multi_constructor(tag_prefix, multi_constructor)