Regex in python is imported with re
import re
r'Cookie'search function, you scan through the given string/sequence, looking for the first location where the regular expression produces a match.group functionreturns the string matched by the re. You will see both these functions in more detail later.. - A period. Matches any single character except the newline character.^ - A caret. Matches the start of the string.$ - Matches the end of string.