SyntaxError: Non-ASCII character '\xf0' in file train.py on line 1, but no encoding declared;
问题遇到的现象和发生背景
File "train.py", line 1 SyntaxError: Non-ASCII character '\xf0' in file train.py on line 1, but no encoding declared; see http://www.python.org/peps/pep-0263.html for details