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Highstaker/ip_validator.py

Created November 17, 2016 16:13
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Simple IP validation with Python and regex
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ip_validator.py
import re
number_pattern = r"(([1-9]?[0-9])|(1[0-9][0-9])|(2[0-4][0-9])|(25[0-5]))"
IP_validator = re.compile(r'^{0}(\.{0}){1}$'.format(number_pattern, "{3}"))
def is_valid_IP(strng):
return bool(IP_validator.match(strng))
is_valid_IP("12.34.56.708")
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