# Use "not" with numeric values print(not 0) print(not 42) print(not 0.0) print(not 42.0) print(not complex(0, 0)) print(not complex(42, 1)) # Use "not" with strings print(not "") print(not "Hello") # Use "not" with other data types print(not []) print(not [1, 2, 3]) print(not {}) print(not {"one": 1, "two": 2})