How does python ignore warning errors?

Running a python file always reports warning errors, which are depressing, so you can ignore these errors. The following describes how to ignore these warnings. If you run a python file in python-wightnoreyou, it always reports the warning error, which is very depressing, so you can ignore these errors.

The following describes how to ignore these warnings.

Python-W ignore yourscript. py

Import warningsdef fxn (): warnings. warn ("deprecated", DeprecationWarning) with warnings. catch_warnings (): warnings. simplefilter ("ignore") fxn ()

If you do not want to use the above method, you can directly add the following code in the python source code:

Import warningswarnings. filterwarnings ("ignore ")

In this way, you can ignore the warning errors reported by python.