Error during docker installation. #55
Description
Step 11/69 : RUN pip3 install --upgrade setuptools wheel tensorflow-gpu==1.12.0 opencv-python scikit-image Mako matplotlib numpy protobuf
---> Running in 3f5311fc41f7
Traceback (most recent call last):
File "/usr/local/bin/pip3", line 7, in <module>
from pip._internal.cli.main import main
File "/usr/local/lib/python3.5/dist-packages/pip/_internal/cli/main.py", line 60
sys.stderr.write(f"ERROR: {exc}")
^
SyntaxError: invalid syntax