_ Example pytest_ run level by level function

'' ' 
 function level (setup_function / teardown_function only function with the embodiment of Health 
effect (not in a class) in the class is the process does not take effect 
' '' 
Import   pytest
 DEF setup_module ():
     "" " 
    This is a module level setup it will be in this module (test_fixt_function.py) in 
    all previous test execution, it is called once. 
    Note that it is defined as a direct function module in "" " 
    Print ()
     Print ( " -------- Setup the before module -------------- ------ " )
 DEF teardown_module ():
     " "" 
    this is a module-level teardown, it will be in this module (test_fixt_function.py ) years 
    after completion of all test execution, it is called once. 
    Note that it is defined as a direct function module in "" "
    print("After tearDown Module1 -------------- -------------- " ) 

DEF setup_function ():
     Print ()
     Print ( " setup_function: before each use case begin " ) 

DEF teardown_function ():
     Print ( " teardown_function: not a begin after the use case " ) 

DEF test_one ():
     Print ( " executing test_one " ) 
    X = " Hello Word " 
    Assert   " H "  in X 

DEF test_two ( ):
     Print("正在执行test_two")
    a = "hello"
    b = "hello word"
    assert  a in b
if __name__ == '__main__':
    pytest.main(['-s','test_fixt_function.py'])

operation result:

============================= test session starts =============================
platform win32 -- Python 3.7.4, pytest-5.1.0, py-1.8.0, pluggy-0.12.0
rootdir: E:\py_pytest\interfacecollected 2 items

test_fixt_function.py
-------------- setup before module --------------

setup_function: Each started with cases before
being executed test_one.
teardown_function: not started after a use case

setup_function: Each started with cases before
being executed test_two.
teardown_function: not a use case started after
-------------- teardown after module ------------- -
[100%]

============================== 2 passed in 0.02s ==============================