I have a simple question that I can workaround, but I'd like to find the Pythonic way of doing it. I'm using Python 3.1.2. re.match() will return a match object if the regex is found and None if not.

In higher education, particularly with my graduate students, students occasionally focus on the individual points of an assignment rubric instead of stepping back and looking holistically at the ...

Assignment statements create matrices by evaluating expressions and assigning the results to a matrix. The expressions can be composed of operators (for example, matrix multiplication) or functions ...