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Docs: Miscellaneous corrections to simple statements in the language reference (GH-126720)

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* Replace: The :keyword:`global` -> The :keyword:`global` statement
Add :keyword: when it's needed

* Replace repeated links with duoble backticks
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Beomsoo Kim 2024-11-16 06:02:34 +09:00 committed by GitHub
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Doc/reference/simple_stmts.rst
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@ -408,9 +408,9 @@ The extended form, ``assert expression1, expression2``, is equivalent to ::
These equivalences assume that :const:`__debug__` and :exc:`AssertionError` refer to
the built-in variables with those names. In the current implementation, the
built-in variable :const:`__debug__` is ``True`` under normal circumstances,
built-in variable ``__debug__`` is ``True`` under normal circumstances,
``False`` when optimization is requested (command line option :option:`-O`). The current
code generator emits no code for an assert statement when optimization is
code generator emits no code for an :keyword:`assert` statement when optimization is
requested at compile time. Note that it is unnecessary to include the source
code for the expression that failed in the error message; it will be displayed
as part of the stack trace.
@ -533,8 +533,8 @@ The :keyword:`!yield` statement
yield_stmt: `yield_expression`
A :keyword:`yield` statement is semantically equivalent to a :ref:`yield
expression <yieldexpr>`. The yield statement can be used to omit the parentheses
that would otherwise be required in the equivalent yield expression
expression <yieldexpr>`. The ``yield`` statement can be used to omit the
parentheses that would otherwise be required in the equivalent yield expression
statement. For example, the yield statements ::
yield <expr>
@ -546,7 +546,7 @@ are equivalent to the yield expression statements ::
(yield from <expr>)
Yield expressions and statements are only used when defining a :term:`generator`
function, and are only used in the body of the generator function. Using yield
function, and are only used in the body of the generator function. Using :keyword:`yield`
in a function definition is sufficient to cause that definition to create a
generator function instead of a normal function.
@ -966,12 +966,12 @@ The :keyword:`!global` statement
.. productionlist:: python-grammar
global_stmt: "global" `identifier` ("," `identifier`)*
The :keyword:`global` causes the listed identifiers to be interpreted
The :keyword:`global` statement causes the listed identifiers to be interpreted
as globals. It would be impossible to assign to a global variable without
:keyword:`!global`, although free variables may refer to globals without being
declared global.
The global statement applies to the entire scope of a function or
The :keyword:`global` statement applies to the entire scope of a function or
class body. A :exc:`SyntaxError` is raised if a variable is used or
assigned to prior to its global declaration in the scope.
@ -1009,7 +1009,7 @@ identifiers. If a name is bound in more than one nonlocal scope, the
nearest binding is used. If a name is not bound in any nonlocal scope,
or if there is no nonlocal scope, a :exc:`SyntaxError` is raised.
The nonlocal statement applies to the entire scope of a function or
The :keyword:`nonlocal` statement applies to the entire scope of a function or
class body. A :exc:`SyntaxError` is raised if a variable is used or
assigned to prior to its nonlocal declaration in the scope.