Search results
8 paź 2024 · Installation. Use pip: python -m pip install time-machine. Python 3.9 to 3.13 supported. Only CPython is supported at this time because time-machine directly hooks into the C-level API.
When Python starts, the interleaving of __import__ with the unmarshal step and top-level code execution of modules makes it difficult to profile where time is being spent.
19 sty 2018 · How to speed up Python application startup time. # python. I hear pipenv 9.0.2 is released with major startup time improvement. I tried it soon and I didn't feel it's fast. So I investigated it with Python 3.7's new feature. In this article, I introduce the feature and how to use it. Startup time ≒ import time.
14 sie 2017 · I have a python file and I am running the file. If Windows is shutdown and booted up again, how I can run that file every time Windows starts?
3 cze 2020 · The approach is much faster since starting the mock only requires changing an environment variable that libfaketime reads. The python-libfaketime README has a benchmark showing it working 300 times faster than freezegun.
Python. 1 import time 2 3 start_time = time.time() 4 5 for i in range(100): 6 print(i) 7 8 end_time = time.time() 9 print(f"It took {end_time-start_time:.10f} seconds to compute") There’s a small delay at the beginning when you run it with PyPy, while CPython runs it instantly.
One trick I like to do is to simulate a cold start to get an idea of the worst case performance. If I do that on a machine with a spinning hard drive, importing pkg_resources can take about 5 seconds.
