Regular Expressions Part 2, Codio/Python. Could someone please help me here, i have tried everything.

8. Regular Expression Replace Challenge L Write a regular expression that will replace all ocourrences of regularexpression regularexpression In the string: This is a string to search for a regular expression like regular 2. Assign the regular expression to a variable named pattern Using the sub) method frorn the re package substitute all occurrences of the pattern' with substitution Assign the outcome of the sub0 method to a variable caled replace resuts 4. Output to the console replace_results Regular Expression Replace Challenge The Python statement containing the string to search for the regular expression cccurrence is belaw searth string This is a string to search for a regular expression like regular expression or regular-expression or 1. Write a regular expression that will find all cccurrences of a. regular expression b. regular-expression c. regularexpression d regularSexpression in search string 2. Assign the regular expression to a variable named pattem The Python string below is used for subatitution subs tution regular expression Using the sub) methodl from the re package substitute all occurrences of the pattern with 'substitution Assign the outcome of the subl method to a variable 5. Output to the console replace_resuts