Add 165_Compare_Version_Numbers (qiyuangong#50)

* 165 CompareVersion Solution

Contributed by @Deeeeksha

Author: Deeeeksha

python/165_Compare_Version_Numbers.py

@@ -0,0 +1,29 @@
+class Solution:
+    def compareVersion(self, version1: str, version2: str) -> int:
+        l1=list(map(int,version1.split('.')))
+        l2=list(map(int,version2.split('.')))
+        if l1==l2:
+            return(0)
+        
+        a=len(l1)
+        b=len(l2)
+        
+        if a>b:
+            for i in range(a-b):
+                l2.append("0")
+        
+        else:
+            for i in range(b-a):
+                l1.append("0")
+            
+        for i in range(len(l1)):
+            if int(l1[i])>int(l2[i]):
+                return(1)
+            
+            elif int(l1[i])<int(l2[i]):
+                return(-1)
+            
+            else:
+                pass
+        
+        return(0)