Python 3.13.0 (tags/v3.13.0:60403a5, Oct 7 2024, 09:38:07) [MSC v.1941 64 bit (AMD64)] on win32
Type "copyright", "credits" or "license()" for more information.
DreamPie 1.2.1
>>> import re
>>> dir(re)
0: ['A',
'ASCII',
'DEBUG',
'DOTALL',
'I',
'IGNORECASE',
'L',
'LOCALE',
'M',
'MULTILINE',
'Match',
'NOFLAG',
'Pattern',
'PatternError',
'RegexFlag',
'S',
'Scanner',
'U',
'UNICODE',
'VERBOSE',
'X',
'_MAXCACHE',
'_MAXCACHE2',
'_ZeroSentinel',
'__all__',
'__builtins__',
'__cached__',
'__doc__',
'__file__',
'__loader__',
'__name__',
'__package__',
'__path__',
'__spec__',
'__version__',
'_cache',
'_cache2',
'_casefix',
'_compile',
'_compile_template',
'_compiler',
'_constants',
'_parser',
'_pickle',
'_special_chars_map',
'_sre',
'_zero_sentinel',
'compile',
'copyreg',
'enum',
'error',
'escape',
'findall',
'finditer',
'fullmatch',
'functools',
'match',
'purge',
'search',
'split',
'sub',
'subn']
[About 61 more lines. Double-click to unfold]
>>> [x for x in dir(re) if x == x.upper()]
1: ['A',
'ASCII',
'DEBUG',
'DOTALL',
'I',
'IGNORECASE',
'L',
'LOCALE',
'M',
'MULTILINE',
'NOFLAG',
'S',
'U',
'UNICODE',
'VERBOSE',
'X',
'_MAXCACHE',
'_MAXCACHE2']
>>> re.VERBOSE
2: re.VERBOSE
>>> int(re.VERBOSE)
3: 64
>>> bin(int(re.VERBOSE))
4: '0b1000000'
>>> int(re.MULTILINE)
5: 8
>>> bin(int(re.MULTILINE))
6: '0b1000'
>>> 64 | 8
7: 72
>>> bin(72)
8: '0b1001000'
>>> bin(72)[2:]
9: '1001000'
>>> bin(72)[2:].zfill(8)
10: '01001000'
>>> format(72, '08b')
11: '01001000'
>>> format(64, '08b')
12: '01000000'
>>> format(8, '08b')
13: '00001000'
>>> re.VERBOSE | re.MULTILINE
14: re.MULTILINE|re.VERBOSE
>>> int(re.VERBOSE | re.MULTILINE)
15: 72
>>> from collections import defaultdict
>>> attrs = dict()
... for x in dir(re):
... if x == x.upper() and not x.startswith('_'):
... value = int(getattr(re, x))
... attrs[value] = x
... print(attrs)
{256: 'ASCII', 128: 'DEBUG', 16: 'S', 2: 'IGNORECASE', 4: 'LOCALE', 8: 'MULTILINE', 0: 'NOFLAG', 32: 'UNICODE', 64: 'X'}
>>> attrs = dict()
... for x in dir(re):
... if x == x.upper() and not x.startswith('_'):
... value = int(getattr(re, x))
... if value in attrs:
... attrs[value] = x
... print(attrs)
{}
>>> attrs = dict()
... for x in dir(re):
... if x == x.upper() and not x.startswith('_'):
... value = int(getattr(re, x))
... if value not in attrs:
... attrs[value] = set()
... attrs[value].add(x)
... print(attrs)
{256: {'ASCII', 'A'}, 128: {'DEBUG'}, 16: {'S', 'DOTALL'}, 2: {'IGNORECASE', 'I'}, 4: {'L', 'LOCALE'}, 8: {'M', 'MULTILINE'}, 0: {'NOFLAG'}, 32: {'U', 'UNICODE'}, 64: {'X', 'VERBOSE'}}
>>> attrs = defaultdict(set)
... for x in dir(re):
... if x == x.upper() and not x.startswith('_'):
... value = int(getattr(re, x))
...
...
... attrs[value].add(x)
... print(attrs)
defaultdict(<class 'set'>, {256: {'ASCII', 'A'}, 128: {'DEBUG'}, 16: {'S', 'DOTALL'}, 2: {'IGNORECASE', 'I'}, 4: {'L', 'LOCALE'}, 8: {'M', 'MULTILINE'}, 0: {'NOFLAG'}, 32: {'U', 'UNICODE'}, 64: {'X', 'VERBOSE'}})
>>> attrs = defaultdict(set)
... for x in dir(re):
... if x == x.upper() and not x.startswith('_'):
... value = int(getattr(re, x))
... attrs[value].add(x)
... print(attrs)
defaultdict(<class 'set'>, {256: {'ASCII', 'A'}, 128: {'DEBUG'}, 16: {'S', 'DOTALL'}, 2: {'IGNORECASE', 'I'}, 4: {'L', 'LOCALE'}, 8: {'M', 'MULTILINE'}, 0: {'NOFLAG'}, 32: {'U', 'UNICODE'}, 64: {'X', 'VERBOSE'}})
>>>