Код не соответствует стандарту PEP8: stdin:3:1: E302 expected 2 blank lines, found 1 stdin:4:1: W293 blank line contains whitespace stdin:7:41: W291 trailing whitespace stdin:8:78: W291 trailing whitespace stdin:18:80: E501 line too long (90 > 79 characters) stdin:19:50: W291 trailing whitespace stdin:22:80: E501 line too long (87 > 79 characters) stdin:24:1: W293 blank line contains whitespace stdin:28:50: W291 trailing whitespace stdin:52:41: W291 trailing whitespace stdin:60:5: E303 too many blank lines (2) stdin:62:1: E305 expected 2 blank lines after class or function definition, found 1 stdin:63:80: E501 line too long (106 > 79 characters) stdin:64:80: E501 line too long (109 > 79 characters) stdin:65:80: E501 line too long (87 > 79 characters) stdin:75:80: E501 line too long (84 > 79 characters) stdin:76:80: E501 line too long (84 > 79 characters) stdin:83:15: W292 no newline at end of file