Create 0179-largest-number.py

Create the Python solution as the same solution in the YouTube video "https://www.youtube.com/watch?v=WDx6Y4i4xJ8"

Author: MHamiid

Diff for: python/0179-largest-number.py

@@ -0,0 +1,14 @@
+class Solution:
+    def largestNumber(self, nums: List[int]) -> str:
+        for i, n in enumerate(nums):
+            nums[i] = str(n)
+
+        def compare(n1, n2):
+            if n1 + n2 > n2 + n1:
+                return -1
+            else:
+                return 1
+
+        nums = sorted(nums, key = cmp_to_key(compare))
+
+        return str(int("".join(nums)))