programming-examples/python/Regular_Expression/Check that a string contains only a certain set of characters.py

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2019-11-15 12:59:38 +01:00
import re
def is_allowed_specific_char(string):
charRe = re.compile(r'[^a-zA-Z0-9.]')
string = charRe.search(string)
return not bool(string)
print(is_allowed_specific_char("ABCDEFabcdef123450"))
print(is_allowed_specific_char("*&%@#!}{"))