Unicode escape error. Unicodedecodeerror: 'utf-8' codec can't decode byte 0x84 in position 0: invalid start byte. pandas read_csv. 'utf-8' codec can't decode bytes in position 0-1: invalid continuation byte. syntaxerror: (unicode error) 'utf-8' codec can't decode byte 0xc3 in position 0: invalid continuation byte.