How to write to a file in Python – .txt files The simplest way to write to a file in Python is to create a new text file. This will allow you to store any string to retrieve later. To do this ...

The problem I've noticed is that if I append the file with each of the 100k runs (one at a time), it can happen that two threads try to save to the file at the same time and some row(s) end up empty.

A CSV file is a “comma-separated values” file. In plain English, this is a text file that contains an ... This is particularly true in Python, seeing as Python is such a popular option for ...