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You want to upgrade PyTest to the latest version. Which command should you use?

hard📝 framework Q15 of 15
PyTest - Basics and Setup
You want to upgrade PyTest to the latest version. Which command should you use?
Apip install pytest
Bpip install --upgrade pytest
Cpytest --update
Dpip upgrade pytest
Step-by-Step Solution
Solution:

  1. Step 1: Recall pip upgrade syntax

    The correct syntax to upgrade a package is pip install --upgrade package_name.

  2. Step 2: Apply to PyTest

    Replace package_name with pytest, so the command is pip install --upgrade pytest.

  3. Step 3: Check other options

    pip install pytest (pip install pytest) installs but does not upgrade if already installed; B and C are invalid commands.

  4. Final Answer:

    pip install --upgrade pytest -> Option B

  5. Quick Check:

    Upgrade with 'pip install --upgrade package' [OK]
Quick Trick: Use 'pip install --upgrade package' to update [OK]
Common Mistakes:
MISTAKES
  • Forgetting the --upgrade flag
  • Using 'pip upgrade' which is invalid
  • Trying to upgrade with pytest command

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