Python

Question 1

Dot . - The Wildcard Character

Answer 1

Any character whatsoever except a new line

Question 2

What would be some expected matches of c.t?

Answer 2

Cat, cot, cut,

Because the . (dot) matches any single character (except new line) so it finds sequences where ‘c’ and ‘t’ are separated by any character

Question 3

Caret ^
The beginning Anchor

Question 4

. What’s this mean?

Answer 4

Look exactly for a period