Get last n lines of a file, similar to tail
I’m writing a log file viewer for a web application and for that I want to paginate through the lines of the log file. The items in the file are line based with the newest item at the bottom.
I’m writing a log file viewer for a web application and for that I want to paginate through the lines of the log file. The items in the file are line based with the newest item at the bottom.
I have scripts calling other script files but I need to get the filepath of the file that is currently running within the process.
How do I get the size of a file in Python?
I’ve very recently migrated to Python 3.5.
This code was working properly in Python 2.7:
Set_up: I have a .py file for each function I need to use in a program.
I am trying to load and parse a JSON file in Python. But I’m stuck trying to load the file:
I’m performing a simple task of uploading a file using Python requests library. I searched Stack Overflow and no one seemed to have the same problem, namely, that the file is not received by the server:
For some reason my code is having trouble opening a simple file:
I’m currently trying to read data from .csv files in Python 2.7 with up to 1 million rows, and 200 columns (files range from 100mb to 1.6gb). I can do this (very slowly) for the files with under 300,000 rows, but once I go above that I get memory errors. My code looks like this:
I have a long list of lists of the following form —