In which OP omitted a self parameter for a way and obtained a TypeError, use TypeError: technique() requires one positional argument but two were given rather. If OP omitted self. in the human body of the method and obtained a NameError, look at How am i able to simply call https://jasperhpuyc.blogcudinti.com/37860915/the-fact-about-bullion-coins-that-no-one-is-suggesting