Name listdir' is not defined
從網上摘了一下小測試，向下面這樣. print(os.system('ping xingfushenghuo.com')). 然後報錯了：NameError: name 'os' is not defined. 解決方法 ..., Instead of calling listdir() , call os.listdir() . A bit unclear what you're trying to accomplish from your indentation but you need to indicate the ..., NameError: name 'listdir' is not defined. 代码详情：>>>importimportlib>>>importlib.reload(kNN)<module'kNN'from'C:--Users ..., You have imported listdir from os so os.listdir means nothing, whereas listdir does mean something. Either call all_files = listdir("/root/raw/")., trainingFileList=listdir(D:/BaiduNetdiskDownload/机器学习实战（源代码）/Ch02/digits/trainingDigits)报错：NameError: name 'listdir' is not defined ...,Or force make the path: if not os.path.exists('annotations/'): os.mkdir('annotations/') files = [f for f in os.listdir(path) if os.path.isfile(os.path.join(path, f))]. , NameError: global name 'math' is not defined; 7. 7.Python中出現類似ascii之類的報錯; 8. 8.NameError: global name 'listdir' is not defined; 9. 9., NameError: global name 'listdir' is not defined ... 这里需要注意几个问题，如果直接使用import os的时候，那么调用是就需要写成os.listdir(),如果是 ..., [Tutor] listdir ... import os This makes the name 'os' available to Python. ... name 'listdir' is not defined But Python does not know the names of ...
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 Name listdir' is not defined 相關參考資料
linux os.listdir() NameError: name 'os' is not defined - IT閱讀
從網上摘了一下小測試，向下面這樣. print(os.system('ping xingfushenghuo.com')). 然後報錯了：NameError: name 'os' is not defined. 解決方法 ... https://www.itread01.com name 'listdir' is not defined - Stack Overflow
Instead of calling listdir() , call os.listdir() . A bit unclear what you're trying to accomplish from your indentation but you need to indicate the ... https://stackoverflow.com NameError: name 'listdir' is not defined_百度知道
NameError: name 'listdir' is not defined. 代码详情：>>>importimportlib>>>importlib.reload(kNN)<module'kNN'from'C:--Users ... http://zhidao.baidu.com NameError: name 'os' is not defined -- os.listdir error when ...
You have imported listdir from os so os.listdir means nothing, whereas listdir does mean something. Either call all_files = listdir("/root/raw/"). https://stackoverflow.com NameError: name listdir is not defined_qq_40676509的博客 ...
trainingFileList=listdir(D:/BaiduNetdiskDownload/机器学习实战（源代码）/Ch02/digits/trainingDigits)报错：NameError: name 'listdir' is not defined ... https://blog.csdn.net Python 3.5.2: "Name not defined" if directory is not empty ...
Or force make the path: if not os.path.exists('annotations/'): os.mkdir('annotations/') files = [f for f in os.listdir(path) if os.path.isfile(os.path.join(path, f))]. https://stackoverflow.com Python常見十六個錯誤集合，你知道那些？ | 程式前沿
NameError: global name 'math' is not defined; 7. 7.Python中出現類似ascii之類的報錯; 8. 8.NameError: global name 'listdir' is not defined; 9. 9. https://codertw.com python常见错误集合_Felaim的博客-CSDN博客_-baijiahao
NameError: global name 'listdir' is not defined ... 这里需要注意几个问题，如果直接使用import os的时候，那么调用是就需要写成os.listdir(),如果是 ... https://blog.csdn.net [Tutor] listdir - Python mailing list
[Tutor] listdir ... import os This makes the name 'os' available to Python. ... name 'listdir' is not defined But Python does not know the names of ... https://mail.python.org |