In the above example, the source here is a normal string, filename is sumstring, mode is exec after conversion, you can use the exec () function to call the resulting code object.
You can see a list of built-in Python functions and don't forget to do Python exercises to reinforce your knowledge.
the dir () function in python returns a list of valid properties of the object. quantrimang will learn more about this function content through the article. invites you to read the track.
continuing with the topic of python's built-in functions, the article will introduce you to the iter () function with the syntax, usage as well as specific examples. invites you to read the track.
the pow () function built into python returns the value of x with the power of y (xy). if there is a third parameter, the function returns x to the power y, the module z.
the exec () function used to execute python programs dynamically can be string or object code. how does exec () function syntax, what parameters do it have, and how is it used? invites you to read the track.