In certain scenarios comes a need to create abstract classes. Those can be usefull as base classes, to provide a layout for different implementions of inheriting concrete versions. Class is called abstract when it contains at least one abstract method. Such a method simply lacks implementation, just provides a declaration. Due to that, abstract classes […]
Poetry python library allows, in an easy manner, to track package dependencies within a project. It creates a snapshot of the environment in a form of a lockfile, containing packages names with installed versions, to ensure ease of repeatable installations. That is super helpful for maintaining same setups on development and production environments or for […]
Issue Memory leakage while generating python matplotlib plots in a loop on MacOS system. I was using python 3.9 and MacOS Catalina. I was trying to generate lots of plots for my analysis. Idea was to create them in a loop: render plot save the output iterate further Simple example of the case:
|
1 2 3 4 5 6 7 |
import matplotlib.pyplot as plt for i in range(10000): fig = plt.figure(figsize=(25, 25)) plt.plot([1,2,3]) plt.savefig(f'temp.png') plt.close(fig) |
[…]