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Python 3.13.3
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‎Doc/c-api/monitoring.rst

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@@ -199,6 +199,6 @@ would typically correspond to a python function.
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.. versionadded:: 3.13
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.. deprecated:: next
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.. deprecated:: 3.13.3
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This function is :term:`soft deprecated`.

‎Include/patchlevel.h

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/*--start constants--*/
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#define PY_MAJOR_VERSION 3
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#define PY_MINOR_VERSION 13
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#define PY_MICRO_VERSION 2
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#define PY_MICRO_VERSION 3
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#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_FINAL
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#define PY_RELEASE_SERIAL 0
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/* Version as a string */
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#define PY_VERSION "3.13.2+"
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#define PY_VERSION "3.13.3"
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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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# Autogenerated by Sphinx on Sat Feb 22 02:02:02 2025
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# Autogenerated by Sphinx on Tue Apr 8 15:54:03 2025
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# as part of the release process.
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topics = {
@@ -2689,7 +2689,7 @@ class attributes; they are shared by instances. Instance attributes
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parameter_list_no_posonly ::= defparameter ("," defparameter)* ["," [parameter_list_starargs]]
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| parameter_list_starargs
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parameter_list_starargs ::= "*" [star_parameter] ("," defparameter)* ["," [parameter_star_kwargs]]
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"*" ("," defparameter)+ ["," [parameter_star_kwargs]]
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| "*" ("," defparameter)+ ["," [parameter_star_kwargs]]
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| parameter_star_kwargs
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parameter_star_kwargs ::= "**" parameter [","]
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parameter ::= identifier [":" expression]
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You can also invoke "pdb" from the command line to debug other
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scripts. For example:
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python -m pdb myscript.py
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python -m pdb [-c command] (-m module | pyfile) [args ...]
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When invoked as a module, pdb will automatically enter post-mortem
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debugging if the program being debugged exits abnormally. After post-
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as breakpoints) and in most cases is more useful than quitting the
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debugger upon program’s exit.
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Changed in version 3.2: Added the "-c" option to execute commands as
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if given in a ".pdbrc" file; see Debugger Commands.
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-c, --command <command>
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Changed in version 3.7: Added the "-m" option to execute modules
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similar to the way "python -m" does. As with a script, the debugger
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will pause execution just before the first line of the module.
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To execute commands as if given in a ".pdbrc" file; see Debugger
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Commands.
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Changed in version 3.2: Added the "-c" option.
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-m <module>
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To execute modules similar to the way "python -m" does. As with a
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script, the debugger will pause execution just before the first
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line of the module.
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Changed in version 3.7: Added the "-m" option.
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Typical usage to execute a statement under control of the debugger is:
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The general form of a *standard format specifier* is:
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format_spec ::= [[fill]align][sign]["z"]["#"]["0"][width][grouping_option]["." precision][type]
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fill ::= <any character>
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align ::= "<" | ">" | "=" | "^"
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sign ::= "+" | "-" | " "
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width ::= digit+
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grouping_option ::= "_" | ","
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precision ::= digit+
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type ::= "b" | "c" | "d" | "e" | "E" | "f" | "F" | "g" | "G" | "n" | "o" | "s" | "x" | "X" | "%"
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format_spec ::= [options][width][grouping]["." precision][type]
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options ::= [[fill]align][sign]["z"]["#"]["0"]
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fill ::= <any character>
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align ::= "<" | ">" | "=" | "^"
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sign ::= "+" | "-" | " "
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width ::= digit+
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grouping ::= "," | "_"
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precision ::= digit+
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type ::= "b" | "c" | "d" | "e" | "E" | "f" | "F" | "g"
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| "G" | "n" | "o" | "s" | "x" | "X" | "%"
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If a valid *align* value is specified, it can be preceded by a *fill*
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character that can be any character and defaults to a space if
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+-----------+------------------------------------------------------------+
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| Option | Meaning |
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|===========|============================================================|
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| "'+'" | indicates that a sign should be used for both positive as |
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| "'+'" | Indicates that a sign should be used for both positive as |
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| | well as negative numbers. |
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+-----------+------------------------------------------------------------+
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| "'-'" | indicates that a sign should be used only for negative |
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| "'-'" | Indicates that a sign should be used only for negative |
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| | numbers (this is the default behavior). |
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+-----------+------------------------------------------------------------+
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| space | indicates that a leading space should be used on positive |
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| space | Indicates that a leading space should be used on positive |
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| | numbers, and a minus sign on negative numbers. |
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+-----------+------------------------------------------------------------+
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digit follows it. In addition, for "'g'" and "'G'" conversions,
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trailing zeros are not removed from the result.
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The "','" option signals the use of a comma for a thousands separator
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for floating-point presentation types and for integer presentation
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type "'d'". For other presentation types, this option is an error. For
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a locale aware separator, use the "'n'" integer presentation type
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instead.
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Changed in version 3.1: Added the "','" option (see also **PEP 378**).
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The "'_'" option signals the use of an underscore for a thousands
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separator for floating-point presentation types and for integer
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presentation type "'d'". For integer presentation types "'b'", "'o'",
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"'x'", and "'X'", underscores will be inserted every 4 digits. For
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other presentation types, specifying this option is an 10000 error.
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Changed in version 3.6: Added the "'_'" option (see also **PEP 515**).
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*width* is a decimal integer defining the minimum total field width,
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including any prefixes, separators, and other formatting characters.
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If not specified, then the field width will be determined by the
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content.
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The *width* is a decimal integer defining the minimum total field
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width, including any prefixes, separators, and other formatting
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characters. If not specified, then the field width will be determined
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by the content.
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When no explicit alignment is given, preceding the *width* field by a
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zero ("'0'") character enables sign-aware zero-padding for numeric
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Changed in version 3.10: Preceding the *width* field by "'0'" no
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longer affects the default alignment for strings.
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The *grouping* option after the *width* field specifies a digit group
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separator for the integral part of a number. It can be one of the
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following:
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+-----------+------------------------------------------------------------+
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| Option | Meaning |
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|===========|============================================================|
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| "','" | Inserts a comma every 3 digits for integer presentation |
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| | type "'d'" and floating-point presentation types, |
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| | excluding "'n'". For other presentation types, this option |
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| | is not supported. |
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+-----------+------------------------------------------------------------+
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| "'_'" | Inserts an underscore every 3 digits for integer |
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| | presentation type "'d'" and floating-point presentation |
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| | types, excluding "'n'". For integer presentation types |
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| | "'b'", "'o'", "'x'", and "'X'", underscores are inserted |
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| | every 4 digits. For other presentation types, this option |
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| | is not supported. |
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+-----------+------------------------------------------------------------+
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For a locale aware separator, use the "'n'" presentation type instead.
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Changed in version 3.1: Added the "','" option (see also **PEP 378**).
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Changed in version 3.6: Added the "'_'" option (see also **PEP 515**).
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The *precision* is a decimal integer indicating how many digits should
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be displayed after the decimal point for presentation types "'f'" and
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"'F'", or before and after the decimal point for presentation types
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| | as well. |
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+-----------+------------------------------------------------------------+
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| "'n'" | Number. This is the same as "'d'", except that it uses the |
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| | current locale setting to insert the appropriate number |
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| | separator characters. |
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| | current locale setting to insert the appropriate digit |
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| | group separators. |
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+-----------+------------------------------------------------------------+
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| None | The same as "'d'". |
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+-----------+------------------------------------------------------------+
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| | and NaN are uppercased, too. |
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+-----------+------------------------------------------------------------+
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| "'n'" | Number. This is the same as "'g'", except that it uses the |
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| | current locale setting to insert the appropriate number |
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| | separator characters. |
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| | current locale setting to insert the appropriate digit |
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| | group separators for the integral part of a number. |
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+-----------+------------------------------------------------------------+
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| "'%'" | Percentage. Multiplies the number by 100 and displays in |
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| | fixed ("'f'") format, followed by a percent sign. |
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>>> "int: {0:d}; hex: {0:#x}; oct: {0:#o}; bin: {0:#b}".format(42)
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'int: 42; hex: 0x2a; oct: 0o52; bin: 0b101010'
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Using the comma as a thousands separator:
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Using the comma or the underscore as a digit group separator:
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>>> '{:,}'.format(1234567890)
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'1,234,567,890'
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>>> '{:_}'.format(1234567890)
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'1_234_567_890'
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>>> '{:_b}'.format(1234567890)
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'100_1001_1001_0110_0000_0010_1101_0010'
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>>> '{:_x}'.format(1234567890)
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'4996_02d2'
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Expressing a percentage:
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parameter_list_no_posonly ::= defparameter ("," defparameter)* ["," [parameter_list_starargs]]
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| parameter_list_starargs
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parameter_list_starargs ::= "*" [star_parameter] ("," defparameter)* ["," [parameter_star_kwargs]]
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"*" ("," defparameter)+ ["," [parameter_star_kwargs]]
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| "*" ("," defparameter)+ ["," [parameter_star_kwargs]]
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| parameter_star_kwargs
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parameter_star_kwargs ::= "**" parameter [","]
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parameter ::= identifier [":" expression]
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to be a mutable object such as an empty list. To get distinct
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values, use a dict comprehension instead.
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get(key, default=None)
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get(key, default=None, /)
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Return the value for *key* if *key* is in the dictionary, else
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*default*. If *default* is not given, it defaults to "None", so
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Added in version 3.8.
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setdefault(key, default=None)
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setdefault(key, default=None, /)
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If *key* is in the dictionary, return its value. If not, insert
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*key* with a value of *default* and return *default*. *default*

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