x
x = "hello"#if condition returns True, then nothing happens:assert x == "hello"#if condition returns False, AssertionError is raised:assert x == "goodbye"
Traceback (most recent call last):
File "demo_ref_keyword_assert.py", line 5, in <module>
assert x == "goodbye"
AssertionError
File "demo_ref_keyword_assert.py", line 5, in <module>
assert x == "goodbye"
AssertionError