docker-compose up -d is error .

[w796933]

Step 6/10 : RUN pipenv install --system --dev --deploy
---> Running in 1dfbb88fe4c8
Installing dependencies from Pipfile.lock (fc7fa7)…
An error occurred while installing uvloop==0.15.1; sys_platform != 'win32'! Will try again.
Installing initially–failed dependencies…
Looking in indexes: https://pypi.python.org/simple
Collecting uvloop==0.15.1
Using cached uvloop-0.15.1.tar.gz (2.1 MB)

ERROR: Command errored out with exit status 1:
 command: /usr/local/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-i0e0pcsx/uvloop_bd47fed1e1c1482996c798433cf0622c/setup.py'"'"'; __file__='"'"'/tmp/pip-install-i0e0pcsx/uvloop_bd47fed1e1c1482996c798433cf0622c/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-jofc99l7
     cwd: /tmp/pip-install-i0e0pcsx/uvloop_bd47fed1e1c1482996c798433cf0622c/
Complete output (5 lines):
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/tmp/pip-install-i0e0pcsx/uvloop_bd47fed1e1c1482996c798433cf0622c/setup.py", line 5, in <module>
    raise RuntimeError('uvloop requires Python 3.7 or greater')
RuntimeError: uvloop requires Python 3.7 or greater
----------------------------------------

WARNING: Discarding https://files.pythonhosted.org/packages/94/98/9dc814f391b2293ecc790b9752e005296c69c3694fd9975b6cb77c448135/uvloop-0.15.1.tar.gz#sha256=7846828112bfb49abc5fdfc47d0e4dfd7402115c9fde3c14c31818cfbeeb63dc (from https://pypi.org/simple/uvloop/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
ERROR: Could not find a version that satisfies the requirement uvloop==0.15.1
ERROR: No matching distribution found for uvloop==0.15.1

The command '/bin/sh -c pipenv install --system --dev --deploy' returned a non-zero code: 1
ERROR: Service 'api' failed to build : Build failed

[homicida2000]

go ./api/Dockerfile

change First Line from "FROM python:3.6" to "FROM python:3.7"

and try again