4 ms·Regular expression-a important tool for data science2 points by UKamath7 6y agosmlckz 6y agofix the typoes in "Important Regular expression cheat sheet:" * 0 or more . . . [a-q] ... [A-Q] ... . . . [abc] ... [^abc] ... that is, remove backslashes from the front of themUKamath7 6y agothanks just saw it now