Tests

docs: Add python block usage examples (#687) #1019

Job	Run time
Test Python (3.9, macos-latest, @JuliaPkg)	2m 26s
Test Python (3, ubuntu-latest, @JuliaPkg)	1m 29s
Test Python (3, windows-latest, @JuliaPkg)	2m 38s
Test Python (3.9, windows-latest, @JuliaPkg)	2m 31s
Test Python (3, macos-latest, @JuliaPkg)	1m 39s
Test Python (3.9, ubuntu-latest, @JuliaPkg)	1m 35s
Test Python (3, ubuntu-latest, julia)	1m 26s
Test Julia (1, ubuntu-latest, @CondaPkg)	2m 50s
Test Julia (1.9, ubuntu-latest, @CondaPkg)	2m 34s
Test Julia (1.9, macos-latest, @CondaPkg)	6m 7s
Test Julia (1.9, windows-latest, @CondaPkg)	5m 51s
Test Julia (1, ubuntu-latest, python)	2m 33s
Test Julia (1, windows-latest, @CondaPkg)	6m 25s
Test Julia (1, macos-latest, @CondaPkg)	4m 56s
	45m 0s

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