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34 lines
836 B
Python
34 lines
836 B
Python
import re
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from .utils import validator
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pattern = re.compile(r'^(?:[0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$')
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@validator
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def mac_address(value):
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"""
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Return whether or not given value is a valid MAC address.
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If the value is valid MAC address this function returns ``True``,
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otherwise :class:`~validators.utils.ValidationFailure`.
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This validator is based on `WTForms MacAddress validator`_.
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.. _WTForms MacAddress validator:
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https://github.com/wtforms/wtforms/blob/master/wtforms/validators.py
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Examples::
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>>> mac_address('01:23:45:67:ab:CD')
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True
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>>> mac_address('00:00:00:00:00')
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ValidationFailure(func=mac_address, args={'value': '00:00:00:00:00'})
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.. versionadded:: 0.2
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:param value: Mac address string to validate
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"""
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return pattern.match(value)
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