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1. stackoverflow.com › questions › 1301346python - What is the meaning of single and double underscore ...

   stackoverflow.com › questions › 1301346

   __var__: double leading and trailing underscore variables (at least two leading and trailing underscores). Also called dunders. This naming convention is used by python to define variables internally. Avoid using this convention to prevent name conflicts that could arise with python updates.

2. towardsdatascience.com › 5-different-meanings-of5 Different Meanings of Underscore in Python | by Xiaoxu Gao ...

   towardsdatascience.com › 5-different-meanings-of

   Jul 8, 2020 · Single leading underscore _var. According to PEP8, single leading underscore _var is intended for internal use. from M import * doesn’t import objects whose names start with an underscore. _ in front of a variable or method name is a weak internal use indicator.

3. dbader.org › blog › meaning-of-underscores-in-pythonThe Meaning of Underscores in Python – dbader.org

   dbader.org › blog › meaning-of-underscores-in-python

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   • Single Leading Underscore: _var. When it comes to variable and method names, the single underscore prefix has a meaning by convention only. It’s a hint to the programmer—and it means what the Python community agrees it should mean, but it does not affect the behavior of your programs.
   • Single Trailing Underscore: var_ Sometimes the most fitting name for a variable is already taken by a keyword. Therefore names like class or def cannot be used as variable names in Python.
   • Double Leading Underscore: __var. The naming patterns we covered so far received their meaning from agreed upon conventions only. With Python class attributes (variables and methods) that start with double underscores, things are a little different.
   • Double Leading and Trailing Underscore: __var__ Perhaps surprisingly, name mangling is not applied if a name starts and ends with double underscores.

4. medium.com › @ferdina › understanding-andDifferent _ and __ meaning of Python - Medium

   medium.com › @ferdina › understanding-and

   Dec 21, 2019 · Double Leading and Trailing Underscore Example: __var__ Indicates special methods defined by the Python language. Avoid this naming scheme for your own attributes.

5. www.reddit.com › r › PythonWhat’s the Meaning of Single and Double Underscores In Python?

   www.reddit.com › r › Python

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   1️⃣ single leading underscore ("_var"): indicates that the variable is meant for internal use. This is not enforced by the interpreter and is rather a hint to the programmer. 2️⃣ single trailing underscore ("var_"): it's used to avoid conflicts with Python reserved keywords ("class_", "def_", etc.)

6. python.plainenglish.io › what-does-underscores-andWhat does underscores “_” and “__” mean in Python?

   python.plainenglish.io › what-does-underscores-and

   Jun 2, 2020 · If you see a variable like “__name” in the Python code, also known as “Dunder”, it means that it has been created to avoid variable conflicts with subclass. __double_leading_underscore: when naming a class attribute, invokes name mangling (inside class FooBar, __boo becomes _FooBar__boo)

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   What does __var__ mean in Python?

   • When used as variables outside a class, they behave like single leading underscore variables. __var__: double leading and trailing underscore variables (at least two leading and trailing underscores). Also called dunders. This naming convention is used by python to define variables internally.

   python - What is the meaning of single and double underscore before an

   stackoverflow.com/questions/1301346/what-is-the-meaning-of-single-and-double-underscore-before-an-object-name

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   What is var __var?

   • var_: single trailing underscore variables. They are classic variables used by convention to avoid conflicts with Python keyword. Eg: __var: double leading underscore variables (at least two leading underscores, at most one trailing underscore).

   python - What is the meaning of single and double underscore before an

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   What is _Var in Python vs a module's Global Namespace?

   • More on built-ins vs a module's global namespace here _var: variables with a leading single underscore in python are classic variables, intended to inform others using your code that this variable should be reserved for internal use.

   python - What is the meaning of single and double underscore before an

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   Can a name be used as a variable name in Python?

   • Therefore names like class or def cannot be used as variable names in Python. In this case you can append a single underscore to break the naming conflict: In summary, a single trailing underscore (postfix) is used by convention to avoid naming conflicts with Python keywords. This convention is explained in PEP 8. 3.

   The Meaning of Underscores in Python – dbader.org

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   What does _ mean in Python?

   • _ in front of a variable or method name is a weak internal use indicator. It warns the developer that this variable, method, or function is not supposed to be imported and used publicly. Nevertheless, Python doesn’t completely prevent them from being imported and used.

   5 Different Meanings of Underscore in Python

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   What does __name mean in Python?

   • If you see a variable like “__name” in the Python code, also known as “Dunder”, it means that it has been created to avoid variable conflicts with subclass. __double_leading_underscore: when naming a class attribute, invokes name mangling (inside class FooBar, __boo becomes _FooBar__boo)

   What does underscores “_” and “__” mean in Python?

   python.plainenglish.io/what-does-underscores-and-mean-in-python-efcd84a2a4cc

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8. www.datacamp.com › tutorial › role-underscore-pythonRole of Underscore(_) in Python Tutorial - DataCamp

   www.datacamp.com › tutorial › role-underscore-python

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   Oct 26, 2018 · What is the purpose and meaning of single underscore (_) and double underscore (__) in Python? Learn about the role and methods of underscore in this tutorial with examples and code today!