Function that returns True if sub - str1ing starting at i and ending at j in str1 is a palindrome
def isPalindrome ( str1 , i , j ) : NEW_LINE INDENT while ( i < j ) : NEW_LINE INDENT if ( str1 [ i ] != str1 [ j ] ) : NEW_LINE INDENT return False NEW_LINE DEDENT i += 1 NEW_LINE j -= 1 NEW_LINE DEDENT return True NEW_LINE DEDENT