xref: /freebsd/contrib/file/magic/Magdir/python (revision e949ce9dc0e6fff26e83904f1008b76d36ba0a37)

#------------------------------------------------------------------------------
# $File: python,v 1.49 2025/06/17 21:14:40 christos Exp $
# python:  file(1) magic for python
#
# Outlook puts """ too for urgent messages
# From: David Necas <yeti@physics.muni.cz>
# often the module starts with a multiline string
0	string/t	"""	Python script text executable
# MAGIC as specified in Python/import.c (1.0 to 3.7)
# and in Lib/importlib/_bootstrap_external.py (3.5+)
# two bytes of magic followed by "\r\n" in little endian order
0	belong		0x02099900	python 1.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x03099900	python 1.1/1.2 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x892e0d0a	python 1.3 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x04170d0a	python 1.4 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x994e0d0a	python 1.5 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xfcc40d0a	python 1.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xfdc40d0a	python 1.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x87c60d0a	python 2.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x88c60d0a	python 2.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x2aeb0d0a	python 2.1 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x2beb0d0a	python 2.1 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x2ded0d0a	python 2.2 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x2eed0d0a	python 2.2 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x3bf20d0a	python 2.3 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x3cf20d0a	python 2.3 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x45f20d0a	python 2.3 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x59f20d0a	python 2.4 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x63f20d0a	python 2.4 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x6df20d0a	python 2.4 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x6ef20d0a	python 2.4 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x77f20d0a	python 2.5 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x81f20d0a	python 2.5 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x8bf20d0a	python 2.5 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x8cf20d0a	python 2.5 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x95f20d0a	python 2.5 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x9ff20d0a	python 2.5 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xa9f20d0a	python 2.5 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xb3f20d0a	python 2.5 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xb4f20d0a	python 2.5 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xc7f20d0a	python 2.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xd1f20d0a	python 2.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xd2f20d0a	python 2.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xdbf20d0a	python 2.7 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xe5f20d0a	python 2.7 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xeff20d0a	python 2.7 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xf9f20d0a	python 2.7 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x03f30d0a	python 2.7 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x04f30d0a	python 2.7 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x0af30d0a	PyPy2.7 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xb80b0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xc20b0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xcc0b0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xd60b0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xe00b0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xea0b0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xf40b0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xf50b0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xff0b0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x090c0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x130c0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x1d0c0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x1f0c0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x270c0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x3b0c0d0a	python 3.0 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x450c0d0a	python 3.1 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x4f0c0d0a	python 3.1 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x580c0d0a	python 3.2 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x620c0d0a	python 3.2 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x6c0c0d0a	python 3.2 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x760c0d0a	python 3.3 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x800c0d0a	python 3.3 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x8a0c0d0a	python 3.3 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x940c0d0a	python 3.3 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x9e0c0d0a	python 3.3 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xb20c0d0a	python 3.4 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xbc0c0d0a	python 3.4 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xc60c0d0a	python 3.4 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xd00c0d0a	python 3.4 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xda0c0d0a	python 3.4 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xe40c0d0a	python 3.4 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xee0c0d0a	python 3.4 byte-compiled
!:mime application/x-bytecode.python
0	belong		0xf80c0d0a	python 3.5.1- byte-compiled
!:mime application/x-bytecode.python
0	belong		0x020d0d0a	python 3.5.1- byte-compiled
!:mime application/x-bytecode.python
0	belong		0x0c0d0d0a	python 3.5.1- byte-compiled
!:mime application/x-bytecode.python
0	belong		0x160d0d0a	python 3.5.1- byte-compiled
!:mime application/x-bytecode.python
0	belong		0x170d0d0a	python 3.5.2+ byte-compiled
!:mime application/x-bytecode.python
0	belong		0x200d0d0a	python 3.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x210d0d0a	python 3.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x2a0d0d0a	python 3.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x2b0d0d0a	python 3.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x2c0d0d0a	python 3.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x2d0d0d0a	python 3.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x2f0d0d0a	python 3.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x300d0d0a	python 3.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x310d0d0a	python 3.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x320d0d0a	python 3.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x330d0d0a	python 3.6 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x3e0d0d0a	python 3.7 byte-compiled
!:mime application/x-bytecode.python
0	belong		0x3f0d0d0a	python 3.7 byte-compiled
!:mime application/x-bytecode.python

# magic 3392+ implements PEP 552: Deterministic pycs
0	name		pyc-pep552
>0	uleshort	x	(magic: %04d),
# the flag field determines how .pyc validity is checked
>4	ulelong&1	0		timestamp-based,
>>8	uledate		x		.py timestamp: %s UTC,
>>12	ulelong		x		.py size: %d bytes
>4	ulelong&1	!0		hash-based, check-source flag
>>4	ulelong&2	0		unset,
>>4	ulelong&2	!0		set,
>>8	ulequad		x		hash: 0x%llx

# uleshort magic followed by \x0d\0xa
2		string		\x0d\x0a
# extra check: only two bits of flag field are currently used
>4		ulelong		<0x4
# \x0d as part of magic suffices up to Python 3.13
>>1		ubyte		0x0d		Byte-compiled Python module for
!:mime application/x-bytecode.python
# now look at the magic number to determine the version
>>>0		uleshort	<3400		CPython 3.7
>>>0		default		x
>>>>0		uleshort	<3420		CPython 3.8
>>>>0		default		x
>>>>>0		uleshort	<3430		CPython 3.9
>>>>>0		default		x
>>>>>>0		uleshort	<3450		CPython 3.10
>>>>>>0		default		x
>>>>>>>0	uleshort	<3500		CPython 3.11
>>>>>>>0	default		x
>>>>>>>>0	uleshort	<3550		CPython 3.12
>>>>>>>>0	default		x		CPython 3.13
>>>0		use		pyc-pep552
# \x0e means Python 3.14 or newer
>>1		ubyte		0x0e		Byte-compiled Python module for
!:mime application/x-bytecode.python
>>>0	uleshort	<3650		CPython 3.14
>>>0	default		x
>>>>0	uleshort	<3700		CPython 3.15
>>>>0	default		x		CPython 3.16 or newer
>>>0		use		pyc-pep552
# PyPy magic numbers
>>0		uleshort	240		Byte-compiled Python module for PyPy3.7
!:mime application/x-bytecode.python
>>>0		use		pyc-pep552
>>0		uleshort	256		Byte-compiled Python module for PyPy3.8
!:mime application/x-bytecode.python
>>>0		use		pyc-pep552
>>0		uleshort	336		Byte-compiled Python module for PyPy3.9
!:mime application/x-bytecode.python
>>>0		use		pyc-pep552
>>0		uleshort	384		Byte-compiled Python module for PyPy3.10
!:mime application/x-bytecode.python
>>>0		use		pyc-pep552
>>0		uleshort	416		Byte-compiled Python module for PyPy3.11
!:mime application/x-bytecode.python
>>>0		use		pyc-pep552

0	search/1/w	#!\040/usr/bin/python	Python script text executable
!:strength + 30
!:mime text/x-script.python
0	search/1/w	#!\040/usr/local/bin/python	Python script text executable
!:strength + 30
!:mime text/x-script.python
0	search/10/w	#!\040/usr/bin/env\040python	Python script text executable
!:strength + 30
!:mime text/x-script.python


# from module.submodule import func1, func2
0	search/8192	import
>0	regex		\^from[\040\t]+([A-Za-z0-9_]|\\.)+[\040\t]+import.*$	Python script text executable
!:strength + 15
!:mime text/x-script.python
>0	regex		\^import\ [_[:alpha:]]+\ as\ [[:alpha:]][[:space:]]*$ Python script text executable
!:mime text/x-script.python


# def __init__ (self, ...):
0	search/4096	def\ __init__
>&0	search/64 self	Python script text executable
!:strength + 15
!:mime text/x-script.python

# if __name__ == "__main__":
0 search/4096 if\ __name__
>&0 search/64 '__main__'	Python script text executable
>&0 search/64 "__main__"	Python script text executable
!:strength + 15
!:mime text/x-script.python

# comments
#0	search/4096	'''
#>&0	regex	.*'''$	Python script text executable
#!:mime text/x-script.python

#0	search/4096	"""
#>&0	regex	.*"""$	Python script text executable
#!:mime text/x-script.python

# try:
# except: or finally:
# block
0	search/4096	try:
>&0	regex	\^[[:space:]]*except.*:$	Python script text executable
!:strength + 15
!:mime text/x-script.python
>&0	search/4096	finally:	Python script text executable
!:mime text/x-script.python

# class name[(base classes,)]: [pass]
0	search/8192	class
>0	regex	\^class\ [_[:alpha:]]+(\\(.*\\))?(\ )*:([\ \t]+pass)?$		Python script text executable
!:strength + 15
!:mime text/x-script.python

# def name(*args, **kwargs):
0	search/8192	def\
>0	regex	 \^[[:space:]]{0,50}def\ {1,50}[_a-zA-Z]{1,100}
>>&0	regex	 \\(([[:alpha:]*_,\ ]){0,255}\\):$ Python script text executable
!:strength + 15
!:mime text/x-script.python

# https://numpy.org/devdocs/reference/generated/numpy.lib.format.html
0	string	\223NUMPY		NumPy data file
!:mime  application/x-numpy-data
>6	byte	x			\b, version %d
>7	byte	x			\b.%d
#>8	leshort	x			\b, header length=%d
>10	string	x			\b, description %s