Push rejected, failed to compile Python app.

[siznad]

I am trying to deploy this to Heroku but it is failing.

-----> Python app detected -----> Installing python-3.6.12 -----> Installing pip 20.1.1, setuptools 47.1.1 and wheel 0.34.2 -----> Installing SQLite3 -----> Installing requirements with pip Collecting certifi==2017.7.27.1 Downloading certifi-2017.7.27.1-py2.py3-none-any.whl (349 kB) Collecting chardet==3.0.4 Downloading chardet-3.0.4-py2.py3-none-any.whl (133 kB) Collecting click==6.7 Downloading click-6.7-py2.py3-none-any.whl (71 kB) Collecting flask>=0.12.3 Downloading Flask-1.1.2-py2.py3-none-any.whl (94 kB) Collecting gunicorn==19.7.1 Downloading gunicorn-19.7.1-py2.py3-none-any.whl (111 kB) Collecting idna==2.5 Downloading idna-2.5-py2.py3-none-any.whl (55 kB) Collecting itsdangerous==0.24 Downloading itsdangerous-0.24.tar.gz (46 kB) Collecting Jinja2>=2.10.1 Downloading Jinja2-2.11.2-py2.py3-none-any.whl (125 kB) Collecting MarkupSafe==1.0 Downloading MarkupSafe-1.0.tar.gz (14 kB) ERROR: Command errored out with exit status 1: command: /app/.heroku/python/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-dtjpifo5/MarkupSafe/setup.py'"'"'; file='"'"'/tmp/pip-install-dtjpifo5/MarkupSafe/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-phy1t_qh cwd: /tmp/pip-install-dtjpifo5/MarkupSafe/ Complete output (5 lines): Traceback (most recent call last): File "", line 1, in File "/tmp/pip-install-dtjpifo5/MarkupSafe/setup.py", line 6, in from setuptools import setup, Extension, Feature ImportError: cannot import name 'Feature' ---------------------------------------- ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output. ! Push rejected, failed to compile Python app. ! Push failed

[thosi-yamada]

me too

[Lamb11]

me too

[theviktor]

Too!