在添加了 import os 语句之后,保存你的文件并重新运行它。如果一切正常,NameError 应该不再出现,你的代码应该能够正常执行。 总结来说,解决 NameError: name 'os' is not defined 的方法就是在代码顶部添加 import os 语句,并确保在尝试使用 os 模块的功能之前已经导入了它。 <br>🎯一键安装IDE插件,智能感知本地环境,精准解答深...
Django version: 3.2.3 1. NameError: name ‘os‘ is not defined 'DIRS': [os.path.join(BASE_DIR,'templates') ←(其实仔细看这句话就知道了) NameError: name'os'isnotdefined 仔细查看settings.py文件, 这里面调用了os模块,但是文件头并没引用os模块 (Pycharm的坑) 2. Error loading MySQLdb modu...
import os ls = os.linesep #为os.linesep取了一个别名 当前平台的换行符 while True:fname = raw_input('input a file name to save filenames:%s' % ls)if os.path.exists(fname):#os.path.exists（path）判断path是否存在 print ('error: %s already exsit', fname)else:print 'save...
file_name = os.path.basename(src) file_size = os.stat(src).st_size except Exception: print("源文件不存在:", src) exit() 在ide使用中没有问题,但是封装成应用程序时就出现问题: NameError: name 'exit' is not defined 百度了一圈后解决办法如下:将exit(),改为sys.exit() import systry: fil...
问NameError名称os在python中没有定义错误。EN有时候，工作簿中可能有大量的命名区域。然而，如果名称太多...
NameError: name 'os' is not defined Show dark mode Starting with Django 3.1, the startproject command generates a settings.py file that imports pathlib rather than os on the top line. The quick fix is to import os at the top of your settings.py file: # settings.py import os # new ...
而os.path.dirname(__file__)是用来获取python文件运行时的路径。 比如有一个test.py脚本内容为 ...
'DIRS': [os.path.join(BASE_DIR, 'templates')] NameError: name 'os' is not defined What it might be?.. How to solve? P.s. Can I write in russian here?))) Or only english? Unfortunately, it doesn't work... And one thing else: I have even tree such files... Which...
setting everything up. I used it for an evening and closed it. However, this morning, I attempted to open the collab link but was unable to do so. I restarted the collab and selected "Start Stable-Diffusion," but encountered the following error: "NameError: name 'os' is not defined....
【E-19】NameError: name ‘__file__‘ is not defined 回到顶部 一、问题源头 在notebook里面执行: import os #os.path.dirname(__file__)返回的是.py文件的目录 path1=os.path.dirname(__file__) print(path1) 回到顶部 二、原因 不能在jupyter(或者其他交互式)中这样写...