diff options
author | Andrés Delfino <adelfino@gmail.com> | 2018-07-07 20:24:46 (GMT) |
---|---|---|
committer | Serhiy Storchaka <storchaka@gmail.com> | 2018-07-07 20:24:46 (GMT) |
commit | caccca78e46bf3c3b24e09b3afb1c1b08c39990c (patch) | |
tree | a4fe984b0fbc0e9dec2e4c0dba924e56e15d3f97 /Doc/reference | |
parent | b6bb77c2b8e83ba6cb845c7b512ac564276e854f (diff) | |
download | cpython-caccca78e46bf3c3b24e09b3afb1c1b08c39990c.zip cpython-caccca78e46bf3c3b24e09b3afb1c1b08c39990c.tar.gz cpython-caccca78e46bf3c3b24e09b3afb1c1b08c39990c.tar.bz2 |
bpo-33702: Add some missing links in production lists and do a little polish (GH-7259)
Diffstat (limited to 'Doc/reference')
-rw-r--r-- | Doc/reference/compound_stmts.rst | 14 | ||||
-rw-r--r-- | Doc/reference/expressions.rst | 14 | ||||
-rw-r--r-- | Doc/reference/simple_stmts.rst | 22 |
3 files changed, 25 insertions, 25 deletions
diff --git a/Doc/reference/compound_stmts.rst b/Doc/reference/compound_stmts.rst index 5076e5d..3372d27 100644 --- a/Doc/reference/compound_stmts.rst +++ b/Doc/reference/compound_stmts.rst @@ -91,7 +91,7 @@ The :keyword:`if` statement is used for conditional execution: .. productionlist:: if_stmt: "if" `expression` ":" `suite` - : ( "elif" `expression` ":" `suite` )* + : ("elif" `expression` ":" `suite`)* : ["else" ":" `suite`] It selects exactly one of the suites by evaluating the expressions one by one @@ -235,7 +235,7 @@ The :keyword:`try` statement specifies exception handlers and/or cleanup code for a group of statements: .. productionlist:: - try_stmt: try1_stmt | try2_stmt + try_stmt: `try1_stmt` | `try2_stmt` try1_stmt: "try" ":" `suite` : ("except" [`expression` ["as" `identifier`]] ":" `suite`)+ : ["else" ":" `suite`] @@ -384,7 +384,7 @@ This allows common :keyword:`try`...\ :keyword:`except`...\ :keyword:`finally` usage patterns to be encapsulated for convenient reuse. .. productionlist:: - with_stmt: "with" with_item ("," with_item)* ":" `suite` + with_stmt: "with" `with_item` ("," `with_item`)* ":" `suite` with_item: `expression` ["as" `target`] The execution of the :keyword:`with` statement with one "item" proceeds as follows: @@ -468,14 +468,15 @@ A function definition defines a user-defined function object (see section :ref:`types`): .. productionlist:: - funcdef: [`decorators`] "def" `funcname` "(" [`parameter_list`] ")" ["->" `expression`] ":" `suite` + funcdef: [`decorators`] "def" `funcname` "(" [`parameter_list`] ")" + : ["->" `expression`] ":" `suite` decorators: `decorator`+ decorator: "@" `dotted_name` ["(" [`argument_list` [","]] ")"] NEWLINE dotted_name: `identifier` ("." `identifier`)* parameter_list: `defparameter` ("," `defparameter`)* ["," [`parameter_list_starargs`]] : | `parameter_list_starargs` parameter_list_starargs: "*" [`parameter`] ("," `defparameter`)* ["," ["**" `parameter` [","]]] - : | "**" `parameter` [","] + : | "**" `parameter` [","] parameter: `identifier` [":" `expression`] defparameter: `parameter` ["=" `expression`] funcname: `identifier` @@ -698,7 +699,8 @@ Coroutine function definition ----------------------------- .. productionlist:: - async_funcdef: [`decorators`] "async" "def" `funcname` "(" [`parameter_list`] ")" ["->" `expression`] ":" `suite` + async_funcdef: [`decorators`] "async" "def" `funcname` "(" [`parameter_list`] ")" + : ["->" `expression`] ":" `suite` .. index:: keyword: async diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst index 17f1f2c..33f7575 100644 --- a/Doc/reference/expressions.rst +++ b/Doc/reference/expressions.rst @@ -1055,7 +1055,7 @@ 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:: - power: ( `await_expr` | `primary` ) ["**" `u_expr`] + power: (`await_expr` | `primary`) ["**" `u_expr`] Thus, in an unparenthesized sequence of power and unary operators, the operators are evaluated from right to left (this does not constrain the evaluation order @@ -1127,7 +1127,7 @@ operators and one for additive operators: .. productionlist:: m_expr: `u_expr` | `m_expr` "*" `u_expr` | `m_expr` "@" `m_expr` | - : `m_expr` "//" `u_expr`| `m_expr` "/" `u_expr` | + : `m_expr` "//" `u_expr` | `m_expr` "/" `u_expr` | : `m_expr` "%" `u_expr` a_expr: `m_expr` | `a_expr` "+" `m_expr` | `a_expr` "-" `m_expr` @@ -1207,7 +1207,7 @@ Shifting operations The shifting operations have lower priority than the arithmetic operations: .. productionlist:: - shift_expr: `a_expr` | `shift_expr` ( "<<" | ">>" ) `a_expr` + shift_expr: `a_expr` | `shift_expr` ("<<" | ">>") `a_expr` These operators accept integers as arguments. They shift the first argument to the left or right by the number of bits given by the second argument. @@ -1267,7 +1267,7 @@ C, expressions like ``a < b < c`` have the interpretation that is conventional in mathematics: .. productionlist:: - comparison: `or_expr` ( `comp_operator` `or_expr` )* + comparison: `or_expr` (`comp_operator` `or_expr`)* comp_operator: "<" | ">" | "==" | ">=" | "<=" | "!=" : | "is" ["not"] | ["not"] "in" @@ -1631,9 +1631,9 @@ Expression lists .. index:: pair: expression; list .. productionlist:: - expression_list: `expression` ( "," `expression` )* [","] - starred_list: `starred_item` ( "," `starred_item` )* [","] - starred_expression: `expression` | ( `starred_item` "," )* [`starred_item`] + expression_list: `expression` ("," `expression`)* [","] + starred_list: `starred_item` ("," `starred_item`)* [","] + starred_expression: `expression` | (`starred_item` ",")* [`starred_item`] starred_item: `expression` | "*" `or_expr` .. index:: object: tuple diff --git a/Doc/reference/simple_stmts.rst b/Doc/reference/simple_stmts.rst index 9186210..bb1eea6 100644 --- a/Doc/reference/simple_stmts.rst +++ b/Doc/reference/simple_stmts.rst @@ -707,15 +707,14 @@ The :keyword:`import` statement keyword: from .. productionlist:: - import_stmt: "import" `module` ["as" `name`] ( "," `module` ["as" `name`] )* - : | "from" `relative_module` "import" `identifier` ["as" `name`] - : ( "," `identifier` ["as" `name`] )* - : | "from" `relative_module` "import" "(" `identifier` ["as" `name`] - : ( "," `identifier` ["as" `name`] )* [","] ")" + import_stmt: "import" `module` ["as" `identifier`] ("," `module` ["as" `identifier`])* + : | "from" `relative_module` "import" `identifier` ["as" `identifier`] + : ("," `identifier` ["as" `identifier`])* + : | "from" `relative_module` "import" "(" `identifier` ["as" `identifier`] + : ("," `identifier` ["as" `identifier`])* [","] ")" : | "from" `module` "import" "*" module: (`identifier` ".")* `identifier` relative_module: "."* `module` | "."+ - name: `identifier` The basic import statement (no :keyword:`from` clause) is executed in two steps: @@ -837,12 +836,11 @@ features on a per-module basis before the release in which the feature becomes standard. .. productionlist:: * - future_statement: "from" "__future__" "import" feature ["as" name] - : ("," feature ["as" name])* - : | "from" "__future__" "import" "(" feature ["as" name] - : ("," feature ["as" name])* [","] ")" - feature: identifier - name: identifier + future_stmt: "from" "__future__" "import" `feature` ["as" `identifier`] + : ("," `feature` ["as" `identifier`])* + : | "from" "__future__" "import" "(" `feature` ["as" `identifier`] + : ("," `feature` ["as" `identifier`])* [","] ")" + feature: `identifier` A future statement must appear near the top of the module. The only lines that can appear before a future statement are: |