hackerrank The python3 scripts I wrote to solve Hacker Rank exercises find-a-string.py script renamed the exisiting files to follow a new convention all files for the 'Practice' section will have 'practice' prefix Added new script - practice-string-validators.py practice-string-validators.py practice-string-validators.md Added new script - practice-symmetric-difference.py practice-symmetric-difference.py practice-symmetric-difference.md