FAQ：
Scenario: Before you can write python scripts normal execution of the code in the main function does not suddenly run
Reason: PyCharm in accordance with the script sets py unittest manner, is operated with only the cases, the code is not running under the main function
solution:
step1: Press alt + shift + F10 or click the button screenshot
step2: select Edit Structure
step3: will not want to run in accordance with unitest mode use cases "-" out to
step4: Click Save
step5: run -> run embodiment can be operated with