UnicodeDecodeError: ‘ascii’ codec can’t decode byte 0xe5 in position 0: ordinal not in range(128) AttributeError: ‘module’ object has no attribute ‘setdefaultencoding’

UnicodeDecodeError: ‘ascii’ codec can’t decode byte 0xe5 in position 0: ordinal not in range(128)
AttributeError: ‘module’ object has no attribute ‘setdefaultencoding’

import sys

reload(sys)
sys.setdefaultencoding('utf-8')