Update 119-Pascal-Triangle-II.py

Author: Vitali-Matteo

python/119-Pascal-Triangle-II.py

@@ -1,28 +1,15 @@
-class Solution:
-    
-    Memo = {}
-    
-    def getRow(self, rowIndex: int) -> List[int]:
-        
-        if rowIndex in self.Memo:
-            
+class Solution:    
+    Memo = {}    
+    def getRow(self, rowIndex: int) -> List[int]:        
+        if rowIndex in self.Memo:            
             return self.Memo[rowIndex]
-
         if rowIndex == 0:
-
             return [1]
-
         ListPrec = self.getRow(rowIndex - 1)
-
         Result = [1]
-
         for i in range(0, len(ListPrec) - 1):
-
             Result.append(ListPrec[i] + ListPrec[i + 1])
-
-        Result.append(1)
-        
+        Result.append(1)        
         self.Memo[rowIndex] = Result
-
         return Result