Cut unnecessary things

Author: IshaanDesai

05_testing_and_ci/python_testing_slides.md

@@ -31,7 +31,6 @@ slideOptions:
 
 - Package to write and manage tests.
 - Includes command-line interface called `pytest`.
-- Install using pip: `pip install pytest`.
 - All tests need to be in files named `test_*.py`.
 - Each test function needs to be named as `test_*`.
 - pytest gives a detailed description for failing tests.
@@ -48,7 +47,7 @@ slideOptions:
 - Many features like test automation, sharing of setup and shutdown of tests, etc.
 - Use the base class `unittest.TestCase` to create a test suite.
 - `MagicMock` from `unittest.mock` used for mock testing.
-- Command-line interface: `python -m unittest test_module1 test_module2 ...`.
+- Command-line interface: `python -m unittest`.
 - Part of the Python standard library.
 
 ---
@@ -59,7 +58,7 @@ slideOptions:
 
 ## coverage
 
-- Python library to check code coverage. Installation: `pip install coverage`.
+- Python library to check code coverage
 - Testing frameworks can be run via coverage to generate code coverage data while tests run.
 - Code coverage information can be viewed on the terminal using: `coverage report -m`.