NameError: name 'FileNotFoundError' is not defined

时间 2020-05-11

标签 nameerror filenotfounderror defined 繁體版

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多是python版本的问题python 详情参见以下blog #py2.7 filename='waiwai.txt' try: with open(filename) as f_obj: contents=f_obj.read() except FileNotFoundError: print "Sorry,the file does't exist."it

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1. global name 'FileNotFoundError' is not defined
2. NameError: name 'picamera' is not defined
3. NameError: name 'XXX' is not defined
4. python NameError: name 'file' is not defined
5. NameError: name ‘XXX‘ is not defined
6. NameError: name 'get_ipython' is not defined
7. Python NameError: name 'requests' is not defined
8. python3.6 :NameError: name 'unicode' is not defined
9. NameError: name 'save_fig' is not defined
10. NameError: name 'words' is not defined

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