selenium.common.exceptions.WebDriverException: Message: 'geckodriver' executable needs to be in PATH

version: selenium==3.0.1 此版本執行需要驅動：geckodriver 可以去網址https://github.com/mozilla/geckodriver/releases ...

UnmappedInstanceError: Class 'flask_sqlalchemy.BaseQuery' is not mapped

UnmappedInstanceError: Class 'flask_sqlalchemy.BaseQuery' is not mapped(Flask) 這個錯誤是由於db.session ...

ValueError: Expecting property name enclosed in double quotes: line 1 column 2 (char 1)

ValueError: Expecting property name enclosed in double quotes: line 1 column 2 (char 1) 這個錯誤是由於j ...