Create any_or_all.py

Create check_palindrome_by_filtering_non_letter.py

Create check_valid_anagram.py

Add function to calculate average of distinct numbers

Adds itertools_Permutatation

Adds itertools_combination

Adds itertools_combination

Adds iteter tools pythin

Adds eval solution

Adds partial two sum solution

Find first occurrence

Add element greater than prev. average

triangle_quest.py

integer comes in all sizes

power_mod