Traceback (most recent call last):


 "/env/lib/python3.7/site-packages/flask_caching/__init__.py", line 443, in decorated_function

timeout=decorated_function.cache_timeout,


 "/env/lib/python3.7/site-packages/flask_caching/backends/filesystem.py", line 187, in set

pickle.dump(value, f, pickle.HIGHEST_PROTOCOL)
TypeError: cannot serialize '_io.BufferedReader' object

Traceback (most recent call last):


 "setup.py", line 19, in <module>

DESCRIPTION = open('README.md', encoding='utf-8').read()
TypeError: 'encoding' is an invalid keyword argument for this function