python
diff --git a/‎Doc/library/functions.rst
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diff --git a/‎Doc/library/string.rst
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diff --git a/‎Doc/reference/compound_stmts.rst
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diff --git a/‎Doc/reference/expressions.rst
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diff --git a/‎Doc/reference/introduction.rst
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Lines changed: 1 addition & 1 deletion
@@ -582,7 +582,7 @@ are always available.  They are listed here in alphabetical order.
    input must conform to the following grammar after leading and trailing
    whitespace characters are removed:
 
-   .. productionlist::
+   .. productionlist:: float
       sign: "+" | "-"
       infinity: "Infinity" | "inf"
       nan: "nan"
 
@@ -205,7 +205,7 @@ literal text, it can be escaped by doubling: ``{{`` and ``}}``.
 
 The grammar for a replacement field is as follows:
 
-   .. productionlist:: sf
+   .. productionlist:: format-string
       replacement_field: "{" [`field_name`] ["!" `conversion`] [":" `format_spec`] "}"
       field_name: arg_name ("." `attribute_name` | "[" `element_index` "]")*
       arg_name: [`identifier` | `digit`+]
@@ -308,7 +308,7 @@ non-empty format specification typically modifies the result.
 
 The general form of a *standard format specifier* is:
 
-.. productionlist::
+.. productionlist:: format-spec
    format_spec: [[`fill`]`align`][`sign`][#][0][`width`][`grouping_option`][.`precision`][`type`]
    fill: <any character>
    align: "<" | ">" | "=" | "^"
 
@@ -44,7 +44,8 @@ executed::
 
 Summarizing:
 
-.. productionlist::
+
+.. productionlist:: python-grammar
    compound_stmt: `if_stmt`
                 : | `while_stmt`
                 : | `for_stmt`
@@ -89,7 +90,7 @@ The :keyword:`!if` statement
 
 The :keyword:`if` statement is used for conditional execution:
 
-.. productionlist::
+.. productionlist:: python-grammar
    if_stmt: "if" `assignment_expression` ":" `suite`
           : ("elif" `assignment_expression` ":" `suite`)*
           : ["else" ":" `suite`]
@@ -115,7 +116,7 @@ The :keyword:`!while` statement
 The :keyword:`while` statement is used for repeated execution as long as an
 expression is true:
 
-.. productionlist::
+.. productionlist:: python-grammar
    while_stmt: "while" `assignment_expression` ":" `suite`
              : ["else" ":" `suite`]
 
@@ -151,7 +152,7 @@ The :keyword:`!for` statement
 The :keyword:`for` statement is used to iterate over the elements of a sequence
 (such as a string, tuple or list) or other iterable object:
 
-.. productionlist::
+.. productionlist:: python-grammar
    for_stmt: "for" `target_list` "in" `expression_list` ":" `suite`
            : ["else" ":" `suite`]
 
@@ -234,7 +235,7 @@ The :keyword:`!try` statement
 The :keyword:`try` statement specifies exception handlers and/or cleanup code
 for a group of statements:
 
-.. productionlist::
+.. productionlist:: python-grammar
    try_stmt: `try1_stmt` | `try2_stmt`
    try1_stmt: "try" ":" `suite`
             : ("except" [`expression` ["as" `identifier`]] ":" `suite`)+
@@ -390,7 +391,7 @@ methods defined by a context manager (see section :ref:`context-managers`).
 This allows common :keyword:`try`...\ :keyword:`except`...\ :keyword:`finally`
 usage patterns to be encapsulated for convenient reuse.
 
-.. productionlist::
+.. productionlist:: python-grammar
    with_stmt: "with" `with_item` ("," `with_item`)* ":" `suite`
    with_item: `expression` ["as" `target`]
 
@@ -503,7 +504,7 @@ Function definitions
 A function definition defines a user-defined function object (see section
 :ref:`types`):
 
-.. productionlist::
+.. productionlist:: python-grammar
    funcdef: [`decorators`] "def" `funcname` "(" [`parameter_list`] ")"
           : ["->" `expression`] ":" `suite`
    decorators: `decorator`+
@@ -670,7 +671,7 @@ Class definitions
 
 A class definition defines a class object (see section :ref:`types`):
 
-.. productionlist::
+.. productionlist:: python-grammar
    classdef: [`decorators`] "class" `classname` [`inheritance`] ":" `suite`
    inheritance: "(" [`argument_list`] ")"
    classname: `identifier`
@@ -762,7 +763,7 @@ Coroutines
 Coroutine function definition
 -----------------------------
 
-.. productionlist::
+.. productionlist:: python-grammar
    async_funcdef: [`decorators`] "async" "def" `funcname` "(" [`parameter_list`] ")"
                 : ["->" `expression`] ":" `suite`
 
@@ -795,7 +796,7 @@ An example of a coroutine function::
 The :keyword:`!async for` statement
 -----------------------------------
 
-.. productionlist::
+.. productionlist:: python-grammar
    async_for_stmt: "async" `for_stmt`
 
 An :term:`asynchronous iterable` is able to call asynchronous code in its
@@ -840,7 +841,7 @@ body of a coroutine function.
 The :keyword:`!async with` statement
 ------------------------------------
 
-.. productionlist::
+.. productionlist:: python-grammar
    async_with_stmt: "async" `with_stmt`
 
 An :term:`asynchronous context manager` is a :term:`context manager` that is
 
@@ -13,7 +13,7 @@ This chapter explains the meaning of the elements of expressions in Python.
 be used to describe syntax, not lexical analysis.  When (one alternative of) a
 syntax rule has the form
 
-.. productionlist:: *
+.. productionlist:: python-grammar
    name: `othername`
 
 and no semantics are given, the semantics of this form of ``name`` are the same
@@ -54,7 +54,7 @@ Atoms are the most basic elements of expressions.  The simplest atoms are
 identifiers or literals.  Forms enclosed in parentheses, brackets or braces are
 also categorized syntactically as atoms.  The syntax for atoms is:
 
-.. productionlist::
+.. productionlist:: python-grammar
    atom: `identifier` | `literal` | `enclosure`
    enclosure: `parenth_form` | `list_display` | `dict_display` | `set_display`
             : | `generator_expression` | `yield_atom`
@@ -103,7 +103,7 @@ Literals
 
 Python supports string and bytes literals and various numeric literals:
 
-.. productionlist::
+.. productionlist:: python-grammar
    literal: `stringliteral` | `bytesliteral`
           : | `integer` | `floatnumber` | `imagnumber`
 
@@ -134,7 +134,7 @@ Parenthesized forms
 
 A parenthesized form is an optional expression list enclosed in parentheses:
 
-.. productionlist::
+.. productionlist:: python-grammar
    parenth_form: "(" [`starred_expression`] ")"
 
 A parenthesized expression list yields whatever that expression list yields: if
@@ -177,7 +177,7 @@ called "displays", each of them in two flavors:
 
 Common syntax elements for comprehensions are:
 
-.. productionlist::
+.. productionlist:: python-grammar
    comprehension: `assignment_expression` `comp_for`
    comp_for: ["async"] "for" `target_list` "in" `or_test` [`comp_iter`]
    comp_iter: `comp_for` | `comp_if`
@@ -243,7 +243,7 @@ List displays
 A list display is a possibly empty series of expressions enclosed in square
 brackets:
 
-.. productionlist::
+.. productionlist:: python-grammar
    list_display: "[" [`starred_list` | `comprehension`] "]"
 
 A list display yields a new list object, the contents being specified by either
@@ -267,7 +267,7 @@ Set displays
 A set display is denoted by curly braces and distinguishable from dictionary
 displays by the lack of colons separating keys and values:
 
-.. productionlist::
+.. productionlist:: python-grammar
    set_display: "{" (`starred_list` | `comprehension`) "}"
 
 A set display yields a new mutable set object, the contents being specified by
@@ -296,7 +296,7 @@ Dictionary displays
 A dictionary display is a possibly empty series of key/datum pairs enclosed in
 curly braces:
 
-.. productionlist::
+.. productionlist:: python-grammar
    dict_display: "{" [`key_datum_list` | `dict_comprehension`] "}"
    key_datum_list: `key_datum` ("," `key_datum`)* [","]
    key_datum: `expression` ":" `expression` | "**" `or_expr`
@@ -355,7 +355,7 @@ Generator expressions
 
 A generator expression is a compact generator notation in parentheses:
 
-.. productionlist::
+.. productionlist:: python-grammar
    generator_expression: "(" `expression` `comp_for` ")"
 
 A generator expression yields a new generator object.  Its syntax is the same as
@@ -409,7 +409,7 @@ Yield expressions
    pair: yield; expression
    pair: generator; function
 
-.. productionlist::
+.. productionlist:: python-grammar
    yield_atom: "(" `yield_expression` ")"
    yield_expression: "yield" [`expression_list` | "from" `expression`]
 
@@ -746,7 +746,7 @@ Primaries
 Primaries represent the most tightly bound operations of the language. Their
 syntax is:
 
-.. productionlist::
+.. productionlist:: python-grammar
    primary: `atom` | `attributeref` | `subscription` | `slicing` | `call`
 
 
@@ -761,7 +761,7 @@ Attribute references
 
 An attribute reference is a primary followed by a period and a name:
 
-.. productionlist::
+.. productionlist:: python-grammar
    attributeref: `primary` "." `identifier`
 
 .. index::
@@ -799,7 +799,7 @@ Subscriptions
 A subscription selects an item of a sequence (string, tuple or list) or mapping
 (dictionary) object:
 
-.. productionlist::
+.. productionlist:: python-grammar
    subscription: `primary` "[" `expression_list` "]"
 
 The primary must evaluate to an object that supports subscription (lists or
@@ -855,7 +855,7 @@ A slicing selects a range of items in a sequence object (e.g., a string, tuple
 or list).  Slicings may be used as expressions or as targets in assignment or
 :keyword:`del` statements.  The syntax for a slicing:
 
-.. productionlist::
+.. productionlist:: python-grammar
    slicing: `primary` "[" `slice_list` "]"
    slice_list: `slice_item` ("," `slice_item`)* [","]
    slice_item: `expression` | `proper_slice`
@@ -905,7 +905,7 @@ Calls
 A call calls a callable object (e.g., a :term:`function`) with a possibly empty
 series of :term:`arguments <argument>`:
 
-.. productionlist::
+.. productionlist:: python-grammar
    call: `primary` "(" [`argument_list` [","] | `comprehension`] ")"
    argument_list: `positional_arguments` ["," `starred_and_keywords`]
                 :   ["," `keywords_arguments`]
@@ -1088,7 +1088,7 @@ Await expression
 Suspend the execution of :term:`coroutine` on an :term:`awaitable` object.
 Can only be used inside a :term:`coroutine function`.
 
-.. productionlist::
+.. productionlist:: python-grammar
    await_expr: "await" `primary`
 
 .. versionadded:: 3.5
@@ -1106,7 +1106,7 @@ The power operator
 The power operator binds more tightly than unary operators on its left; it binds
 less tightly than unary operators on its right.  The syntax is:
 
-.. productionlist::
+.. productionlist:: python-grammar
    power: (`await_expr` | `primary`) ["**" `u_expr`]
 
 Thus, in an unparenthesized sequence of power and unary operators, the operators
@@ -1139,7 +1139,7 @@ Unary arithmetic and bitwise operations
 
 All unary arithmetic and bitwise operations have the same priority:
 
-.. productionlist::
+.. productionlist:: python-grammar
    u_expr: `power` | "-" `u_expr` | "+" `u_expr` | "~" `u_expr`
 
 .. index::
@@ -1183,7 +1183,7 @@ that some of these operations also apply to certain non-numeric types.  Apart
 from the power operator, there are only two levels, one for multiplicative
 operators and one for additive operators:
 
-.. productionlist::
+.. productionlist:: python-grammar
    m_expr: `u_expr` | `m_expr` "*" `u_expr` | `m_expr` "@" `m_expr` |
          : `m_expr` "//" `u_expr` | `m_expr` "/" `u_expr` |
          : `m_expr` "%" `u_expr`
@@ -1279,7 +1279,7 @@ Shifting operations
 
 The shifting operations have lower priority than the arithmetic operations:
 
-.. productionlist::
+.. productionlist:: python-grammar
    shift_expr: `a_expr` | `shift_expr` ("<<" | ">>") `a_expr`
 
 These operators accept integers as arguments.  They shift the first argument to
@@ -1300,7 +1300,7 @@ Binary bitwise operations
 
 Each of the three bitwise operations has a different priority level:
 
-.. productionlist::
+.. productionlist:: python-grammar
    and_expr: `shift_expr` | `and_expr` "&" `shift_expr`
    xor_expr: `and_expr` | `xor_expr` "^" `and_expr`
    or_expr: `xor_expr` | `or_expr` "|" `xor_expr`
@@ -1349,7 +1349,7 @@ lower than that of any arithmetic, shifting or bitwise operation.  Also unlike
 C, expressions like ``a < b < c`` have the interpretation that is conventional
 in mathematics:
 
-.. productionlist::
+.. productionlist:: python-grammar
    comparison: `or_expr` (`comp_operator` `or_expr`)*
    comp_operator: "<" | ">" | "==" | ">=" | "<=" | "!="
                 : | "is" ["not"] | ["not"] "in"
@@ -1608,7 +1608,7 @@ Boolean operations
    pair: Conditional; expression
    pair: Boolean; operation
 
-.. productionlist::
+.. productionlist:: python-grammar
    or_test: `and_test` | `or_test` "or" `and_test`
    and_test: `not_test` | `and_test` "and" `not_test`
    not_test: `comparison` | "not" `not_test`
@@ -1647,7 +1647,7 @@ returns a boolean value regardless of the type of its argument
 Assignment expressions
 ======================
 
-.. productionlist::
+.. productionlist:: python-grammar
    assignment_expression: [`identifier` ":="] `expression`
 
 An assignment expression (sometimes also called a "named expression" or
@@ -1683,7 +1683,7 @@ Conditional expressions
    single: if; conditional expression
    single: else; conditional expression
 
-.. productionlist::
+.. productionlist:: python-grammar
    conditional_expression: `or_test` ["if" `or_test` "else" `expression`]
    expression: `conditional_expression` | `lambda_expr`
    expression_nocond: `or_test` | `lambda_expr_nocond`
@@ -1710,7 +1710,7 @@ Lambdas
    pair: anonymous; function
    single: : (colon); lambda expression
 
-.. productionlist::
+.. productionlist:: python-grammar
    lambda_expr: "lambda" [`parameter_list`] ":" `expression`
    lambda_expr_nocond: "lambda" [`parameter_list`] ":" `expression_nocond`
 
@@ -1737,7 +1737,7 @@ Expression lists
    pair: expression; list
    single: , (comma); expression list
 
-.. productionlist::
+.. productionlist:: python-grammar
    expression_list: `expression` ("," `expression`)* [","]
    starred_list: `starred_item` ("," `starred_item`)* [","]
    starred_expression: `expression` | (`starred_item` ",")* [`starred_item`]
 
@@ -93,7 +93,7 @@ Notation
 The descriptions of lexical analysis and syntax use a modified BNF grammar
 notation.  This uses the following style of definition:
 
-.. productionlist::
+.. productionlist:: notation
    name: `lc_letter` (`lc_letter` | "_")*
    lc_letter: "a"..."z"