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Python 3.9.0a6
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‎Include/patchlevel.h‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -20,10 +20,10 @@
2020
#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 5
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#define PY_RELEASE_SERIAL 6
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/* Version as a string */
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#define PY_VERSION "3.9.0a5+"
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#define PY_VERSION "3.9.0a6"
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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

Lines changed: 99 additions & 34 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
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# -*- coding: utf-8 -*-
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# Autogenerated by Sphinx on Mon Mar 23 17:18:04 2020
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# Autogenerated by Sphinx on Mon Apr 27 22:35:16 2020
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topics = {'assert': 'The "assert" statement\n'
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'**********************\n'
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'\n'
@@ -1877,9 +1877,9 @@
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' value is false. A counter-intuitive implication is that '
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'not-a-number\n'
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' values are not equal to themselves. For example, if "x =\n'
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' float(\'NaN\')", "3 < x", "x < 3", "x == x", "x != x" are '
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'all false.\n'
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' This behavior is compliant with IEEE 754.\n'
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' float(\'NaN\')", "3 < x", "x < 3" and "x == x" are all '
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'false, while "x\n'
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' != x" is true. This behavior is compliant with IEEE 754.\n'
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'\n'
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'* "None" and "NotImplemented" are singletons. **PEP 8** '
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'advises\n'
@@ -3150,7 +3150,7 @@
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'\n'
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'When a description of an arithmetic operator below uses the '
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'phrase\n'
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'“the numeric arguments are converted to a common type,” this '
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'“the numeric arguments are converted to a common type”, this '
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'means\n'
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'that the operator implementation for built-in types works as '
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'follows:\n'
@@ -3414,7 +3414,7 @@
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'\n'
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' Changed in version 3.7: "object.__format__(x, \'\')" is '
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'now\n'
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' equivalent to "str(x)" rather than "format(str(self), '
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' equivalent to "str(x)" rather than "format(str(x), '
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'\'\')".\n'
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'\n'
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'object.__lt__(self, other)\n'
@@ -5962,19 +5962,18 @@
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'convention.\n'
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'\n'
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'"__*__"\n'
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' System-defined names. These names are defined by the '
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'interpreter\n'
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' and its implementation (including the standard library). '
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'Current\n'
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' system names are discussed in the Special method names '
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'section and\n'
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' elsewhere. More will likely be defined in future versions '
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'of\n'
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' Python. *Any* use of "__*__" names, in any context, that '
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'does not\n'
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' follow explicitly documented use, is subject to breakage '
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'without\n'
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' warning.\n'
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' System-defined names, informally known as “dunder” names. '
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'These\n'
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' names are defined by the interpreter and its '
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'implementation\n'
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' (including the standard library). Current system names are\n'
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' discussed in the Special method names section and '
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'elsewhere. More\n'
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' will likely be defined in future versions of Python. *Any* '
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'use of\n'
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' "__*__" names, in any context, that does not follow '
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'explicitly\n'
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' documented use, is subject to breakage without warning.\n'
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'\n'
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'"__*"\n'
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' Class-private names. Names in this category, when used '
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'convention.\n'
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'\n'
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'"__*__"\n'
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' System-defined names. These names are defined by the '
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'interpreter\n'
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' and its implementation (including the standard library). '
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'Current\n'
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' system names are discussed in the Special method names '
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'section and\n'
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' elsewhere. More will likely be defined in future versions '
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'of\n'
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' Python. *Any* use of "__*__" names, in any context, that '
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'does not\n'
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' follow explicitly documented use, is subject to breakage '
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'without\n'
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' warning.\n'
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' System-defined names, informally known as “dunder” names. '
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'These\n'
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' names are defined by the interpreter and its '
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'implementation\n'
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' (including the standard library). Current system names '
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'are\n'
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' discussed in the Special method names section and '
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'elsewhere. More\n'
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' will likely be defined in future versions of Python. '
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'*Any* use of\n'
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' "__*__" names, in any context, that does not follow '
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'explicitly\n'
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' documented use, is subject to breakage without warning.\n'
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'\n'
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'"__*"\n'
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' Class-private names. Names in this category, when used '
@@ -7007,7 +7006,7 @@
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'program is represented by objects or by relations between '
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'objects. (In\n'
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'a sense, and in conformance to Von Neumann’s model of a “stored\n'
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'program computer,” code is also represented by objects.)\n'
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'program computer”, code is also represented by objects.)\n'
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'\n'
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'Every object has an identity, a type and a value. An object’s\n'
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'*identity* never changes once it has been created; you may think '
@@ -8168,7 +8167,7 @@
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'\n'
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' Changed in version 3.7: "object.__format__(x, \'\')" is '
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'now\n'
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' equivalent to "str(x)" rather than "format(str(self), '
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' equivalent to "str(x)" rather than "format(str(x), '
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'\'\')".\n'
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'\n'
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'object.__lt__(self, other)\n'
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'*start* and\n'
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' *end* are interpreted as in slice notation.\n'
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'\n'
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'str.removeprefix(prefix, /)\n'
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'\n'
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' If the string starts with the *prefix* string, return\n'
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' "string[len(prefix):]". Otherwise, return a copy of the '
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'original\n'
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' string:\n'
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'\n'
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" >>> 'TestHook'.removeprefix('Test')\n"
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" 'Hook'\n"
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" >>> 'BaseTestCase'.removeprefix('Test')\n"
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" 'BaseTestCase'\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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'str.removesuffix(suffix, /)\n'
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'\n'
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' If the string ends with the *suffix* string and that '
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'*suffix* is\n'
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' not empty, return "string[:-len(suffix)]". Otherwise, '
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'return a copy\n'
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' of the original string:\n'
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'\n'
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" >>> 'MiscTests'.removesuffix('Tests')\n"
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" 'Misc'\n"
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" >>> 'TmpDirMixin'.removesuffix('Tests')\n"
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" 'TmpDirMixin'\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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'str.encode(encoding="utf-8", errors="strict")\n'
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'\n'
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' Return an encoded version of the string as a bytes '
@@ -10297,6 +10325,16 @@
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" >>> 'www.example.com'.lstrip('cmowz.')\n"
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" 'example.com'\n"
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'\n'
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' See "str.removeprefix()" for a method that will remove '
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'a single\n'
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' prefix string rather than all of a set of characters. '
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'For example:\n'
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'\n'
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" >>> 'Arthur: three!'.lstrip('Arthur: ')\n"
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" 'ee!'\n"
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" >>> 'Arthur: three!'.removeprefix('Arthur: ')\n"
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" 'three!'\n"
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'\n'
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'static str.maketrans(x[, y[, z]])\n'
1030110339
'\n'
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' This static method returns a translation table usable '
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1041010448
" >>> 'mississippi'.rstrip('ipz')\n"
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" 'mississ'\n"
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'\n'
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' See "str.removesuffix()" for a method that will remove '
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'a single\n'
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' suffix string rather than all of a set of characters. '
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'For example:\n'
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'\n'
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" >>> 'Monty Python'.rstrip(' Python')\n"
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" 'M'\n"
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" >>> 'Monty Python'.removesuffix(' Python')\n"
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" 'Monty'\n"
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'\n'
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'str.split(sep=None, maxsplit=-1)\n'
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'\n'
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' Return a list of the words in the string, using *sep* '
@@ -11483,6 +11531,16 @@
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' then they can be used interchangeably to index the same\n'
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' dictionary entry.\n'
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'\n'
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' Dictionaries preserve insertion order, meaning that keys will '
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'be\n'
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' produced in the same order they were added sequentially over '
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'the\n'
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' dictionary. Replacing an existing key does not change the '
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'order,\n'
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' however removing a key and re-inserting it will add it to '
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'the\n'
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' end instead of keeping its old place.\n'
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'\n'
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' Dictionaries are mutable; they can be created by the "{...}"\n'
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' notation (see section Dictionary displays).\n'
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'\n'
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'"collections"\n'
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' module.\n'
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'\n'
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' Changed in version 3.7: Dictionaries did not preserve '
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'insertion\n'
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' order in versions of Python before 3.6. In CPython 3.6,\n'
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' insertion order was preserved, but it was considered an\n'
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' implementation detail at that time rather than a language\n'
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' guarantee.\n'
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'\n'
1149411559
'Callable types\n'
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' These are the types to which the function call operation (see\n'
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' section Calls) can be applied:\n'

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