Python extract file basename

This is a solution but I would rather like to rename the file instead of copying each line. You can't help but "copy each line", as that's how extracting is done.

Emmanuel Emmanuel 13k 11 11 gold badges 45 45 silver badges 68 68 bronze badges. The 'tarfile' is not being created by me. Is there a way I can change the arcname after the tarfile is created? Yes, sorry, that's what I became aware after a more careful reading! Please see my edit, it should fit your needs better. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown.

The Overflow Blog. Note that if the path string indicates a folder, the result will be different depending on whether there is a separator at the end. If there is a separator at the end, use os.

The extension contains the dot. To create a path string with only the extension changed from the original, concatenate the first element of the tuple returned by os. If you want to get the extension without the dot period.

As shown in the example above, os. Be careful with extensions like. We can also use the basename function from the os module to separate the filename. With the basename function, we can get the base name of a file from the entire directory name. We have to pass the entire pathname into the basename function as an argument. First, we will import the os module. So, we will call the split function and pass the dot character as the separator.

So we will print the first item of that list. The pathlib module in python is used to deal with the file paths.

Using the stem property, we will get the file name without its extension. For that, first, we will have to import the pathlib module. Path function. Then, we shall use the stem property. The standard Python function naming convention is really annoying - almost every time I re-look this up, I mistake it as being splittext.

Surely I can't be the only person who has made this mistake? Vingtoft You mentioned nothing about werkzeug's FileStorage in your comment and this question has nothing about that particular scenario. Something might be wrong with how you are passed the filename. Feel free provide an actual counter example without referencing some third party library. Show 14 more comments. Brian Neal Brian Neal Out of curiosity, why import os. Oh, I was just wondering if there was a specific reason behind it other than convention.

I'm still learning Python and wanted to learn more! Where as if you use import os. Show 6 more comments. New in version 3. Path 'yourPath. Great answer. I found this tutorial more useful than the documentation: zetcode. If so your snippet should be using.

This is the solution i am using currently: "". This should be the accepted answer now that we are very much in a Python 3 world — Ben Lindsay. LarsH This will return empty for both file names end with. This would get upset if you're uploading x. Not actually. Extension of a file named "x. I could not understand [-1] with split — user Example: "my. BenjaminR ah ok, you are making an optimisation about result list.

Show 8 more comments. For example: import os. Christian Specht Figured it out for myself: splittext unlike if you split a string using '. The additional [1:] gets rid of it. Community Bot 1 1 1 silver badge.

FlipMcF The filename should obviously be somefile.