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Ignore leading underscores in private methods for camelCase style #10228

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Merged
merged 5 commits into from
Feb 11, 2025
Merged

Ignore leading underscores in private methods for camelCase style #10228

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eec60cf
ignore leading underscores in private methods for camelCase style
alexprabhat99 Feb 11, 2025
9eb990f
added changelog
alexprabhat99 Feb 11, 2025
0af27fc
ignore leading underscore in protected methods for camelCase style
alexprabhat99 Feb 11, 2025
b2ba441
Merge branch 'main' of https://github.com/pylint-dev/pylint into priv…
alexprabhat99 Feb 11, 2025
e50f7c8
Merge branch 'private-method-camel-case-style' of https://github.com/…
alexprabhat99 Feb 11, 2025
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3 changes: 3 additions & 0 deletions doc/whatsnew/fragments/10189.bugfix
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
Fixed raising invalid-name when using camelCase for private methods with two leading underscores.

Closes #10189
2 changes: 1 addition & 1 deletion pylint/checkers/base/name_checker/naming_style.py
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Expand Up @@ -64,7 +64,7 @@ class CamelCaseStyle(NamingStyle):
MOD_NAME_RGX = re.compile(r"[^\W\dA-Z][^\W_]*$")
CONST_NAME_RGX = re.compile(r"([^\W\dA-Z][^\W_]*|__.*__)$")
COMP_VAR_RGX = MOD_NAME_RGX
DEFAULT_NAME_RGX = re.compile(r"([^\W\dA-Z][^\W_]*|__[^\W\dA-Z_]\w+__)$")
DEFAULT_NAME_RGX = re.compile(r"(?:__)?([^\W\dA-Z][^\W_]*|__[^\W\dA-Z_]\w+__)$")
CLASS_ATTRIBUTE_RGX = re.compile(r"([^\W\dA-Z][^\W_]*|__.*__)$")


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4 changes: 3 additions & 1 deletion tests/functional/n/namePresetCamelCase.py
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@@ -1,4 +1,4 @@
# pylint: disable=missing-docstring,too-few-public-methods
# pylint: disable=missing-docstring,too-few-public-methods,unused-private-member
__version__ = "1.0"
SOME_CONSTANT = 42 # [invalid-name]

Expand All @@ -18,6 +18,8 @@ def myPublicX(self):
def __eq__(self, other):
return isinstance(other, MyClass) and self.myPublicX == other.myPublicX

def __privateMethod(self):
pass

def say_hello(): # [invalid-name]
pass
6 changes: 3 additions & 3 deletions tests/functional/n/namePresetCamelCase.txt
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@@ -1,3 +1,3 @@
invalid-name:3:0:3:13::"Constant name ""SOME_CONSTANT"" doesn't conform to camelCase naming style ('([^\\W\\dA-Z][^\\W_]*|__.*__)$' pattern)":HIGH
invalid-name:10:0:10:13:MyClass:"Class name ""MyClass"" doesn't conform to camelCase naming style ('[^\\W\\dA-Z][^\\W_]*$' pattern)":HIGH
invalid-name:22:0:22:13:say_hello:"Function name ""say_hello"" doesn't conform to camelCase naming style ('([^\\W\\dA-Z][^\\W_]*|__[^\\W\\dA-Z_]\\w+__)$' pattern)":HIGH
invalid-name:3:0:3:13::"Constant name ""SOME_CONSTANT"" doesn't conform to camelCase naming style ('([^\\W\\dA-Z][^\\W_]*|__.*__)$' pattern)":HIGH
invalid-name:10:0:10:13:MyClass:"Class name ""MyClass"" doesn't conform to camelCase naming style ('[^\\W\\dA-Z][^\\W_]*$' pattern)":HIGH
invalid-name:24:0:24:13:say_hello:"Function name ""say_hello"" doesn't conform to camelCase naming style ('(?:__)?([^\\W\\dA-Z][^\\W_]*|__[^\\W\\dA-Z_]\\w+__)$' pattern)":HIGH