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Update NEWS, docs, and patchlevel for 3.7.0b1
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‎Include/patchlevel.h‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -19,11 +19,11 @@
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#define PY_MAJOR_VERSION 3
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#define PY_MINOR_VERSION 7
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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_LEVEL PY_RELEASE_LEVEL_BETA
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#define PY_RELEASE_SERIAL 1
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/* Version as a string */
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#define PY_VERSION "3.7.0a4+"
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#define PY_VERSION "3.7.0b1"
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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: 149 additions & 50 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
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# -*- coding: utf-8 -*-
2-
# Autogenerated by Sphinx on Mon Jan 8 21:23:03 2018
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# Autogenerated by Sphinx on Tue Jan 30 18:36:07 2018
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topics = {'assert': 'The "assert" statement\n'
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'**********************\n'
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'\n'
@@ -629,6 +629,18 @@
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'dictionary) is\n'
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' unaffected.\n'
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'\n'
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'Changed in version 3.5: "__class__" module attribute is '
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'now writable.\n'
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'\n'
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'New in version 3.7: "__getattr__" and "__dir__" module '
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'attributes.\n'
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'\n'
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'See also:\n'
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'\n'
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' **PEP 562** - Module __getattr__ and __dir__\n'
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' Describes the "__getattr__" and "__dir__" functions '
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'on modules.\n'
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'\n'
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'\n'
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'Implementing Descriptors\n'
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'========================\n'
@@ -2512,17 +2524,23 @@
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'have\n'
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'"return" annotation of the form ""-> expression"" after the '
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'parameter\n'
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'list. These annotations can be any valid Python expression and '
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'are\n'
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'evaluated when the function definition is executed. Annotations '
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'may\n'
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'be evaluated in a different order than they appear in the source '
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'code.\n'
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'The presence of annotations does not change the semantics of a\n'
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'function. The annotation values are available as values of a\n'
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"dictionary keyed by the parameters' names in the "
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'"__annotations__"\n'
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'attribute of the function object.\n'
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'list. These annotations can be any valid Python expression. '
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'The\n'
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'presence of annotations does not change the semantics of a '
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'function.\n'
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'The annotation values are available as values of a dictionary '
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'keyed by\n'
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'the parameters\' names in the "__annotations__" attribute of '
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'the\n'
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'function object. If the "annotations" import from "__future__" '
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'is\n'
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'used, annotations are preserved as strings at runtime which '
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'enables\n'
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'postponed evaluation. Otherwise, they are evaluated when the '
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'function\n'
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'definition is executed. In this case annotations may be '
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'evaluated in\n'
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'a different order than they appear in the source code.\n'
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'\n'
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'It is also possible to create anonymous functions (functions not '
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'bound\n'
@@ -2554,6 +2572,21 @@
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' **PEP 3107** - Function Annotations\n'
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' The original specification for function annotations.\n'
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'\n'
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' **PEP 484** - Type Hints\n'
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' Definition of a standard meaning for annotations: type '
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'hints.\n'
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'\n'
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' **PEP 526** - Syntax for Variable Annotations\n'
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' Ability to type hint variable declarations, including '
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'class\n'
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' variables and instance variables\n'
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'\n'
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' **PEP 563** - Postponed Evaluation of Annotations\n'
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' Support for forward references within annotations by '
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'preserving\n'
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' annotations in a string form at runtime instead of eager\n'
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' evaluation.\n'
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'\n'
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'\n'
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'Class definitions\n'
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'=================\n'
@@ -3748,33 +3781,30 @@
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' (com) end\n'
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' (Pdb)\n'
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'\n'
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' To remove all commands from a breakpoint, type commands and '
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'follow\n'
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' it immediately with "end"; that is, give no commands.\n'
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' To remove all commands from a breakpoint, type "commands" '
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'and\n'
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' follow it immediately with "end"; that is, give no commands.\n'
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'\n'
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' With no *bpnumber* argument, commands refers to the last '
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'breakpoint\n'
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' set.\n'
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' With no *bpnumber* argument, "commands" refers to the last\n'
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' breakpoint set.\n'
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'\n'
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' You can use breakpoint commands to start your program up '
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'again.\n'
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' Simply use the continue command, or step, or any other '
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'command that\n'
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' resumes execution.\n'
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' Simply use the "continue" command, or "step", or any other '
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'command\n'
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' that resumes execution.\n'
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'\n'
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' Specifying any command resuming execution (currently '
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'continue,\n'
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' step, next, return, jump, quit and their abbreviations) '
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'terminates\n'
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' the command list (as if that command was immediately followed '
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'by\n'
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' end). This is because any time you resume execution (even '
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'with a\n'
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' simple next or step), you may encounter another '
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'breakpoint—which\n'
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' could have its own command list, leading to ambiguities about '
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'which\n'
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' list to execute.\n'
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'"continue",\n'
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' "step", "next", "return", "jump", "quit" and their '
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'abbreviations)\n'
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' terminates the command "list" (as if that command was '
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'immediately\n'
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' followed by end). This is because any time you resume '
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'execution\n'
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' (even with a simple next or step), you may encounter another\n'
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' breakpoint—which could have its own command list, leading to\n'
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' ambiguities about which list to execute.\n'
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'\n'
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" If you use the 'silent' command in the command list, the "
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'usual\n'
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'have\n'
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'"return" annotation of the form ""-> expression"" after the '
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'parameter\n'
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'list. These annotations can be any valid Python expression and '
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'are\n'
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'evaluated when the function definition is executed. Annotations '
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'may\n'
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'be evaluated in a different order than they appear in the source '
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'code.\n'
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'The presence of annotations does not change the semantics of a\n'
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'function. The annotation values are available as values of a\n'
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"dictionary keyed by the parameters' names in the "
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'"__annotations__"\n'
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'attribute of the function object.\n'
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'list. These annotations can be any valid Python expression. '
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'The\n'
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'presence of annotations does not change the semantics of a '
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'function.\n'
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'The annotation values are available as values of a dictionary '
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'keyed by\n'
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'the parameters\' names in the "__annotations__" attribute of '
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'the\n'
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'function object. If the "annotations" import from "__future__" '
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'is\n'
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'used, annotations are preserved as strings at runtime which '
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'enables\n'
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'postponed evaluation. Otherwise, they are evaluated when the '
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'function\n'
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'definition is executed. In this case annotations may be '
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'evaluated in\n'
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'a different order than they appear in the source code.\n'
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'\n'
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'It is also possible to create anonymous functions (functions not '
55225558
'bound\n'
@@ -5546,7 +5582,22 @@
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'See also:\n'
55475583
'\n'
55485584
' **PEP 3107** - Function Annotations\n'
5549-
' The original specification for function annotations.\n',
5585+
' The original specification for function annotations.\n'
5586+
'\n'
5587+
' **PEP 484** - Type Hints\n'
5588+
' Definition of a standard meaning for annotations: type '
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'hints.\n'
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'\n'
5591+
' **PEP 526** - Syntax for Variable Annotations\n'
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' Ability to type hint variable declarations, including '
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'class\n'
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' variables and instance variables\n'
5595+
'\n'
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' **PEP 563** - Postponed Evaluation of Annotations\n'
5597+
' Support for forward references within annotations by '
5598+
'preserving\n'
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' annotations in a string form at runtime instead of eager\n'
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' evaluation.\n',
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'global': 'The "global" statement\n'
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'**********************\n'
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'\n'
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'\n'
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'* other future statements.\n'
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'\n'
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'The features recognized by Python 3.0 are "absolute_import",\n'
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'"division", "generators", "unicode_literals", "print_function",\n'
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'"nested_scopes" and "with_statement". They are all redundant '
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'because\n'
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'they are always enabled, and only kept for backwards '
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'The only feature in Python 3.7 that requires using the future\n'
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'statement is "annotations".\n'
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'\n'
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'All historical features enabled by the future statement are still\n'
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'recognized by Python 3. The list includes "absolute_import",\n'
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'"division", "generators", "generator_stop", "unicode_literals",\n'
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'"print_function", "nested_scopes" and "with_statement". They are '
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'all\n'
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'redundant because they are always enabled, and only kept for '
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'backwards\n'
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'compatibility.\n'
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'\n'
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'A future statement is recognized and treated specially at compile\n'
@@ -8146,6 +8202,18 @@
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'dictionary) is\n'
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' unaffected.\n'
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'\n'
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'Changed in version 3.5: "__class__" module attribute is now '
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'writable.\n'
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'\n'
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'New in version 3.7: "__getattr__" and "__dir__" module '
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'attributes.\n'
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'\n'
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'See also:\n'
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'\n'
8213+
' **PEP 562** - Module __getattr__ and __dir__\n'
8214+
' Describes the "__getattr__" and "__dir__" functions on '
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'modules.\n'
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'\n'
81498217
'\n'
81508218
'Implementing Descriptors\n'
81518219
'------------------------\n'
@@ -9547,6 +9615,27 @@
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' formatting options that can be specified in format '
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'strings.\n'
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'\n'
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' Note: When formatting a number ("int", "float", "float" '
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'and\n'
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' subclasses) with the "n" type (ex: '
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'"\'{:n}\'.format(1234)"), the\n'
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' function sets temporarily the "LC_CTYPE" locale to '
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'the\n'
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' "LC_NUMERIC" locale to decode "decimal_point" and '
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'"thousands_sep"\n'
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' fields of "localeconv()" if they are non-ASCII or '
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'longer than 1\n'
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' byte, and the "LC_NUMERIC" locale is different than '
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'the\n'
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' "LC_CTYPE" locale. This temporary change affects '
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'other threads.\n'
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'\n'
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' Changed in version 3.7: When formatting a number with '
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'the "n" type,\n'
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' the function sets temporarily the "LC_CTYPE" locale to '
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'the\n'
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' "LC_NUMERIC" locale in some cases.\n'
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'\n'
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'str.format_map(mapping)\n'
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'\n'
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' Similar to "str.format(**mapping)", except that '
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'Unicode\n'
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' Standard.\n'
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'\n'
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'str.isascii()\n'
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'\n'
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' Return true if the string is empty or all characters in '
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'the string\n'
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' are ASCII, false otherwise. ASCII characters have code '
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'points in\n'
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' the range U+0000-U+007F.\n'
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'\n'
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' New in version 3.7.\n'
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'\n'
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'str.isdecimal()\n'
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'\n'
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' Return true if all characters in the string are decimal '

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