fixed ci build

3 jobs for master in 9 minutes and 53 seconds (queued for 1 second)
Status Job ID Name Coverage
  Generate Test Data
passed #638828501
generate_test_data

00:08:52

 
  Coverage Report
passed #638828502
coverage_report

00:00:34

 
  Upload Report
failed #638828503
allowed to fail
upload_report

00:00:26

 
Name Stage Failure
failed
upload_report Upload Report
--> token set from env
Yaml not found, that's ok! Learn more at http://docs.codecov.io/docs/codecov-yaml
==> Running gcov in . (disable via -X gcov)
==> Python coveragepy not found
==> Searching for coverage reports in:
+ .
--> No coverage report found.
Please visit
http://docs.codecov.io/docs/supported-languages
ERROR: Job failed: exit code 1