8000 Merge tag 'v3.9.0a5' · python/cpython@fd88a02 · GitHub
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Merge tag 'v3.9.0a5'
Python 3.9.0a5
2 parents 25e580a + dcd4c4f commit fd88a02

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‎Include/patchlevel.h

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@@ -20,10 +20,10 @@
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#define PY_MINOR_VERSION 9
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#define PY_MICRO_VERSION 0
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#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_ALPHA
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#define PY_RELEASE_SERIAL 4
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#define PY_RELEASE_SERIAL 5
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/* Version as a string */
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#define PY_VERSION "3.9.0a4+"
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#define PY_VERSION "3.9.0a5"
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/*--end constants--*/
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/* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.

‎Lib/pydoc_data/topics.py

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# -*- coding: utf-8 -*-
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# Autogenerated by Sphinx on Tue Feb 25 13:20:31 2020
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# Autogenerated by Sphinx on Mon Mar 23 17:18:04 2020
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topics = {'assert': 'The "assert" statement\n'
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'**********************\n'
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'\n'
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' | starred_and_keywords ["," '
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'keywords_arguments]\n'
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' | keywords_arguments\n'
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' positional_arguments ::= ["*"] expression ("," ["*"] '
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'expression)*\n'
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' positional_arguments ::= positional_item ("," positional_item)*\n'
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' positional_item ::= assignment_expression | "*" expression\n'
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' starred_and_keywords ::= ("*" expression | keyword_item)\n'
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' ("," "*" expression | "," '
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'keyword_item)*\n'
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'for\n'
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'function decorators. The result is then bound to the class name.\n'
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'\n'
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'Changed in version 3.9: Classes may be decorated with any valid\n'
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'"assignment_expression". Previously, the grammar was much more\n'
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'restrictive; see **PEP 614** for details.\n'
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'\n'
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'**Programmer’s note:** Variables defined in the class definition '
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'are\n'
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'class attributes; they are shared by instances. Instance '
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'\n'
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'The "if" statement is used for conditional execution:\n'
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'\n'
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' if_stmt ::= "if" expression ":" suite\n'
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' ("elif" expression ":" suite)*\n'
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' if_stmt ::= "if" assignment_expression ":" suite\n'
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' ("elif" assignment_expression ":" suite)*\n'
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' ["else" ":" suite]\n'
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'\n'
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'It selects exactly one of the suites by evaluating the '
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'an\n'
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'expression is true:\n'
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'\n'
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' while_stmt ::= "while" expression ":" suite\n'
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' while_stmt ::= "while" assignment_expression ":" suite\n'
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' ["else" ":" suite]\n'
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'\n'
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'This repeatedly tests the expression and, if it is true, '
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'[parameter_list] ")"\n'
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' ["->" expression] ":" suite\n'
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' decorators ::= decorator+\n'
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' decorator ::= "@" dotted_name ["(" '
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'[argument_list [","]] ")"] NEWLINE\n'
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' decorator ::= "@" assignment_expression '
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'NEWLINE\n'
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' dotted_name ::= identifier ("." identifier)*\n'
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' parameter_list ::= defparameter ("," '
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'defparameter)* "," "/" ["," [parameter_list_no_posonly]]\n'
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'the name\n'
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'"func".\n'
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'\n'
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'Changed in version 3.9: Functions may be decorated with any '
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'valid\n'
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'"assignment_expression". Previously, the grammar was much more\n'
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'restrictive; see **PEP 614** for details.\n'
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'\n'
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'When one or more *parameters* have the form *parameter* "="\n'
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'*expression*, the function is said to have “default parameter '
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'values.”\n'
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'function decorators. The result is then bound to the class '
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'name.\n'
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'\n'
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'Changed in version 3.9: Classes may be decorated with any valid\n'
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'"assignment_expression". Previously, the grammar was much more\n'
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'restrictive; see **PEP 614** for details.\n'
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'\n'
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'**Programmer’s note:** Variables defined in the class definition '
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'are\n'
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'class attributes; they are shared by instances. Instance '
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'\n'
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'The "if" statement is used for conditional execution:\n'
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'\n'
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' if_stmt ::= "if" expression ":" suite\n'
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' ("elif" expression ":" suite)*\n'
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' if_stmt ::= "if" assignment_expression ":" suite\n'
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' ("elif" assignment_expression ":" suite)*\n'
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' ["else" ":" suite]\n'
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'\n'
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'It selects exactly one of the suites by evaluating the expressions '
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'[","]\n'
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' starred_expression ::= expression | (starred_item ",")* '
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'[starred_item]\n'
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' starred_item ::= expression | "*" or_expr\n'
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' starred_item ::= assignment_expression | "*" or_expr\n'
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'\n'
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'Except when part of a list or set display, an expression list\n'
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'containing at least one comma yields a tuple. The length of '
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'only\n'
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'supported by the numeric types.\n'
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'\n'
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'A general convention is that an empty format string ("""") '
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'A general convention is that an empty format specification '
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'produces\n'
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'the same result as if you had called "str()" on the value. '
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'A non-empty\n'
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'format string typically modifies the result.\n'
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'format specification typically modifies the result.\n'
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'\n'
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'The general form of a *standard format specifier* is:\n'
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'\n'
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'[parameter_list] ")"\n'
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' ["->" expression] ":" suite\n'
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' decorators ::= decorator+\n'
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' decorator ::= "@" dotted_name ["(" '
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'[argument_list [","]] ")"] NEWLINE\n'
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' decorator ::= "@" assignment_expression '
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'NEWLINE\n'
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' dotted_name ::= identifier ("." identifier)*\n'
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' parameter_list ::= defparameter ("," '
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'defparameter)* "," "/" ["," [parameter_list_no_posonly]]\n'
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'the name\n'
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'"func".\n'
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'\n'
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'Changed in version 3.9: Functions may be decorated with any '
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'valid\n'
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'"assignment_expression". Previously, the grammar was much more\n'
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'restrictive; see **PEP 614** for details.\n'
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'\n'
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'When one or more *parameters* have the form *parameter* "="\n'
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'*expression*, the function is said to have “default parameter '
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'values.”\n'
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'\n'
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'The "if" statement is used for conditional execution:\n'
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'\n'
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' if_stmt ::= "if" expression ":" suite\n'
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' ("elif" expression ":" suite)*\n'
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' if_stmt ::= "if" assignment_expression ":" suite\n'
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' ("elif" assignment_expression ":" suite)*\n'
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' ["else" ":" suite]\n'
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'\n'
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'It selects exactly one of the suites by evaluating the expressions '
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'\n'
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'If the metaclass has no "__prepare__" attribute, then the '
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'class\n'
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'namespace is initialised as an empty "dict()".\n'
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'namespace is initialised as an empty ordered mapping.\n'
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'\n'
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'See also:\n'
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'\n'
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'for\n'
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' the operands provided. (The interpreter will then try the\n'
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' reflected operation, or some other fallback, depending on the\n'
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' operator.) Its truth value is true.\n'
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' operator.) It should not be evaluated in a boolean context.\n'
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'\n'
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' See Implementing the arithmetic operations for more details.\n'
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'\n'
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' Changed in version 3.9: Evaluating "NotImplemented" in a '
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'boolean\n'
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' context is deprecated. While it currently evaluates as true, it\n'
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' will emit a "DeprecationWarning". It will raise a "TypeError" in '
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'a\n'
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' future version of Python.\n'
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'\n'
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'Ellipsis\n'
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' This type has a single value. There is a single object with '
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'this\n'
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' >>> d.values() == d.values()\n'
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' False\n'
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'\n'
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' d | other\n'
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'\n'
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' Create a new dictionary with the merged keys and '
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'values of *d*\n'
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' and *other*, which must both be dictionaries. The '
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'values of\n'
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' *other* take priority when *d* and *other* share '
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'keys.\n'
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'\n'
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' New in version 3.9.\n'
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'\n'
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' d |= other\n'
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'\n'
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' Update the dictionary *d* with keys and values from '
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'*other*,\n'
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' which may be either a *mapping* or an *iterable* of '
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'key/value\n'
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' pairs. The values of *other* take priority when *d* '
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'and *other*\n'
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' share keys.\n'
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'\n'
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' New in version 3.9.\n'
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'\n'
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' Dictionaries compare equal if and only if they have the '
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'same "(key,\n'
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' value)" pairs (regardless of ordering). Order comparisons '
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'The "while" statement is used for repeated execution as long as an\n'
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'expression is true:\n'
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'\n'
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' while_stmt ::= "while" expression ":" suite\n'
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' while_stmt ::= "while" assignment_expression ":" suite\n'
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' ["else" ":" suite]\n'
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'\n'
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'This repeatedly tests the expression and, if it is true, executes '

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