In decode return codecs charmap decode. 'utf-8' codec can't decode bytes in position 0-1: invalid continuation byte. codec can't decode bytes in position 2-3 питон. unicodedecodeerror: 'utf-8' codec can't decode byte 0x84 in position 0: invalid start byte. syntaxerror: (unicode error) 'utf-8' codec can't decode byte 0xc3 in position 0: invalid continuation byte.