re 모듈 정규식

import re

a = re.findall('\d', 'abc123def56zz')

print(a) # ['1', '2', '3', '5', '6']

b = re.findall('\d+', 'abc123def56zz')

print(b) # ['123', '56']

# match

fn = 'abc123def56zz'

c = re.match(r'([a-z-. ]+)(\d{,5})(.*)',fn).groups()

print(c) # ('abc', '123', 'def56zz')

files= ['abc123def56zz']

file = 'abc123def56zz'

a = sorted(files, key=lambda file : int(re.findall('\d+', file)[0])) # 첫 숫자로 정렬

# 숫자 정렬

print(re.findall('\d+', file))

b = sorted(a, key=lambda file : re.split('\d+', file.lower())[0])

# 숫자 제외하고 나누기

print(re.split('\d+', file.lower())) # ['abc', 'def', 'zz']

JERO