
Traceback (most recent call last):

 "<string>", line 3, in <module>

 "/usr/lib/python3/dist-packages/setuptools/__init__.py", line 5, in <module>
import distutils.core

 "/usr/lib/python3.4/distutils/core.py", line 18, in <module>
from distutils.config import PyPIRCCommand

 "/usr/lib/python3.4/distutils/config.py", line 7, in <module>
from configparser import ConfigParser

 "/tmp/pip_build_felix/configparser/configparser.py", line 397
_KEYCRE = re.compile(ur"%\(([^)]+)\)s")
^
SyntaxError: invalid syntax
Traceback (most recent call last):


 "/usr/lib/python3.5/runpy.py", line 184, in _run_module_as_main

"__main__", mod_spec)


 "/usr/lib/python3.5/runpy.py", line 85, in _run_code

exec(code, run_globals)


 "/usr/local/lib/python3.5/dist-packages/pip/__main__.py", line 21, in <module>

from pip._internal.cli.main import main as _main


 "/usr/local/lib/python3.5/dist-packages/pip/_internal/cli/main.py", line 60

sys.stderr.write(f"ERROR: {exc}")

^
SyntaxError: invalid syntax
