Tin mới
Expression statements are used (mostly interactively) to compute and write a value, or (usually) to call a procedure (a function that returns no meaningful result; in Python, procedures return the value None). Other uses
Expression statements are used (mostly interactively) to compute and write a value, or (usually) to call a procedure (a function that returns no meaningful result; in Python, procedures return the value None). Other uses
Assignment statements are used to (re)bind names to values and to modify attributes or items of mutable objects:
Assignment statements are used to (re)bind names to values and to modify attributes or items of mutable objects:
7.2.2. Annotated assignment statements¶
Annotation assignment is the combination, in a single statement, of a variable or attribute annotation and an optional assignment statement:
7.2.2. Annotated assignment statements¶
Annotation assignment is the combination, in a single statement, of a variable or attribute annotation and an optional assignment statement:
annotationlib: Functionality for introspecting annotations
Annotation assignment is the combination, in a single statement, of a variable or attribute annotation and an optional assignment statement:
typing: Support for type hints (see :pep:`484`).
The proposal that added the typing module to provide a standard syntax for type annotations that can be used in static analysis tools and IDEs.
Assert statements are a convenient way to insert debugging assertions into a program:
Assert statements are a convenient way to insert debugging assertions into a program:
Assert statements are a convenient way to insert debugging assertions into a program:
The basic import statement (no from clause) is executed in two steps:
The basic import statement (no from clause) is executed in two steps:
The basic import statement (no from clause) is executed in two steps:
__future__: Future statement definitions
A future statement is a directive to the compiler that a particular module should be compiled using syntax or semantics that will be available in a specified future release of Python where the feature becomes standard.