Tag: filesystems

Right way to do parallel work in python with files and db?

filesystems mongodb multiprocessing multithreading python

I have very large number of file names (from my PC) inserted in db with status New by default. I want for every file name do some operations (change file). During change file change file status to Proccesing. After operations change status on Processed. I deside to do it with multiprocessing python module. Right now i have this solution but

Heroku: FileNotFoundError [Errno 2] during file IO operations on deployment – Python

deployment filenotfounderror filesystems heroku python

I have successfully deployed a webapp to Heroku. However, my file IO operations are not happening because Heroku is unable to recognize the files in the folders. My folder structure is: When I use df = pd.read_csv(‘userdata.csv’) all works fine, because this is in the root directory as the main file and Heroku is able to find it, and allow

tkinter filedialog – how to get directory of selected file?

directory filesystems python tkinter

How can I get folder where is stored file selected from tkinter filedialog? I want make something such this: Answer You could use os.path.dirname for that.

How to use glob() to find files recursively?

filesystems fnmatch glob path python

This is what I have: but I want to search the subfolders of src. Something like this would work: But this is obviously limited and clunky. Answer pathlib.Path.rglob Use pathlib.Path.rglob from the pathlib module, which was introduced in Python 3.5. If you don’t want to use pathlib, use can use glob.glob(‘**/*.c’), but don’t forget to pass in the recursive keyword