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Regular Expressions solution in Clear category for House Password by PositronicLlama
import re
DIGIT_RE = re.compile('\d')
UPPER_CASE_RE = re.compile('[A-Z]')
LOWER_CASE_RE = re.compile('[a-z]')
def checkio(data):
"""
Return True if password strong and False if not
A password is strong if it contains at least 10 symbols,
and one digit, one upper case and one lower case letter.
"""
if len(data) < 10:
return False
if not DIGIT_RE.search(data):
return False
if not UPPER_CASE_RE.search(data):
return False
if not LOWER_CASE_RE.search(data):
return False
return True
if __name__ == '__main__':
assert checkio('A1213pokl')==False, 'First'
assert checkio('bAse730onE4')==True, 'Second'
assert checkio('asasasasasasasaas')==False, 'Third'
assert checkio('QWERTYqwerty')==False, 'Fourth'
assert checkio('123456123456')==False, 'Fifth'
assert checkio('QwErTy911poqqqq')==True, 'Sixth'
print('All ok')
Dec. 6, 2012
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