In the documentation of pythonforandroid, at https://python-for-android.readthedocs.io/en/latest/buildoptions/, there is a build option described called blacklist.
- --blacklist: The path to a file containing blacklisted patterns that will be excluded from the final APK. Defaults to ./blacklist.txt
However, not a word can be found anywhere about how to use this file and what exactly the patterns are supposed to represent. For instance, is this used to exclude libraries, files, or directories? Do the patterns match file names or contents? What is the syntax of the patterns, or an example of a valid blacklist.txt file?