To prepend content to a file in Python, open the file in read+write mode, seek to the start of the file, then write the...
A while not statement in Python loops infinitely while the value of a condition returns false. To demonstrate this,...
To create an optional argument for a function in Python, give it a default value. When a value for the optional argument...
To create a dynamic variable in Python, use a dictionary. Set the key as the name of the variable and the value as the c...
To create a list of lists in Python, append them to a list like this: list_1 = [1,2,3] list_2 = [4,5,6] list_3 = [7...