failed to build docker image

[zoldaten]

hello.
i failed with building docker image:

Step 17/51 : RUN python3 -m pip install -U   argcomplete   flake8   flake8-blind-except   flake8-builtins   flake8-class-newline   flake8-comprehensions   flake8-deprecated   flake8-docstrings   flake8-import-order   flake8-quotes   pytest-repeat   pytest-rerunfailures
 ---> Running in abd56c16965e
Traceback (most recent call last):
  File "/usr/lib/python3.5/runpy.py", line 184, in _run_module_as_main
    "__main__", mod_spec)
  File "/usr/lib/python3.5/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/usr/local/lib/python3.5/dist-packages/pip/__main__.py", line 29, in <module>
    from pip._internal.cli.main import main as _main
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/cli/main.py", line 57
    sys.stderr.write(f"ERROR: {exc}")
                                   ^
SyntaxError: invalid syntax

i think it is a pip issue. how to fix it ?