# Errors _ = "0123456789" _ = "01234567" _ = "0123456789abcdefABCDEF" _ = "abcdefghijklmnopqrstuvwxyz" _ = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" _ = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" _ = r"""!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~""" _ = " \t\n\r\v\f" _ = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~ \t\n\r\x0b\x0c' _ = ( '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&' "'()*+,-./:;<=>?@[\\]^_`{|}~ \t\n\r\x0b\x0c" ) _ = id("0123" "4567" "89") _ = ( "0123456789" ).capitalize() _ = ( "0123456789" # with comment ).capitalize() # OK _ = "1234567890" _ = "1234" _ = "12" in "12345670"