D:\Python31>python temp.py
Traceback (most recent call last):
File "temp.py", line 1, in <module>
print("hello\u54c8\u54c8")
File "D:\Python31\lib\encodings\cp437.py", line 19, in encode
return codecs.charmap_encode(input,self.errors,encoding_map)[0]
UnicodeEncodeError: 'charmap' codec can't encode characters in position 5-6: cha
racter maps to <undefined>