... concatenate the two and get a single string. Since you're mapping methodList, you end up with a list of strings. Using the join method of the string "\n", you join this list into a single ... This is what the info function uses to make two columns of output and line up all the doc strings in the second column. If the given length is smaller than the length of the string, ljust ... trick behind the and-or trick, then, is to make sure that the value of a is never false. One common way of doing this is to turn a into [a] and b into [b], then taking the first element of the returned...