来自https://stackoverflow.com/questions/12851791/removing-numbers-from-string
python3:
- from string import digits
-
- s = 'abc123def456ghi789zero0'
- remove_digits = str.maketrans('', '', digits)
- res = s.translate(remove_digits)
- # 'abcdefghizero'
或者：
- filter(lambda x: x.isalpha(), "a1a2a3s3d4f5fg6h")
还可以：
- for i in range(10):
- a.replace(str(i),'')
python2:
- from string import digits
-
- s = 'abc123def456ghi789zero0'
- res = s.translate(None, digits)
- # 'abcdefghizero'
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