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Python Glossary: terms starting with letter V
By Guest on 13th November 2022 09:43:49 PM | Syntax: PYTHON | Views: 204


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  1. Glossary- V
  2. ********
  3.  
  4. variable annotation
  5.    An *annotation* of a variable or a class attribute.
  6.  
  7.    When annotating a variable or a class attribute, assignment is
  8.    optional:
  9.  
  10.       class C:
  11.           field: 'annotation'
  12.  
  13.    Variable annotations are usually used for *type hints*: for example
  14.    this variable is expected to take "int" values:
  15.  
  16.       count: int = 0
  17.  
  18.    Variable annotation syntax is explained in section Annotated
  19.    assignment statements.
  20.  
  21.    See *function annotation*, **PEP 484** and **PEP 526**, which
  22.    describe this functionality. Also see Annotations Best Practices
  23.    for best practices on working with annotations.
  24.  
  25. virtual environment
  26.    A cooperatively isolated runtime environment that allows Python
  27.    users and applications to install and upgrade Python distribution
  28.    packages without interfering with the behaviour of other Python
  29.    applications running on the same system.
  30.  
  31.    See also "venv".
  32.  
  33. virtual machine
  34.    A computer defined entirely in software.  Python's virtual machine
  35.   executes the *bytecode* emitted by the bytecode compiler.
  36.  
  37.  
  38.  
  39. The Complete Guide to Python Virtual Environments!
  40. https://www.youtube.com/watch?v=KxvKCSwlUv8
















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