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300-910 · Question #91

300-910 Question #91: Real Exam Question with Answer & Explanation

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CI/CD Pipelines

Question

Refer to the exhibit. A network engineer is designing a CI/CD pipeline with Travis CI for a Python script. This CI/CD pipeline automatically runs unit tests with the pytest library and verifies code formatting with the Python script with the Black library. However, when this pipeline runs, Travis CI reports the error: No command 'black' found, did you mean: Command 'slack' from package 'slack' (universe) black: command not found The command "black --check" exited with 127. What must be added to the travis.yml file to fix the error?

Options

  • AAfter script: - pip install pytest
  • BAfter script: - pip install black
  • CInstall: - pip install pytest
  • DInstall: - pip install black

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Topics

#CI/CD Pipelines#Travis CI#Python Development#Dependency Management
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