【Python 第45课】 查天气（3）

wolfl

Traceback (most recent call last):
  File "C:\Python27\program\lesson43_weather.py", line 4, in <module>
    from city import city
  File "C:\Python27\program\city.py", line 2
SyntaxError: Non-ASCII character '\xb1' in file C:\Python27\program\city.py on line 2, but no encoding declared; see http://www.python.org/peps/pep-0263.html for details
>>> 这是怎么回事，试了很多编了，求帮助啊,大仙们！