diff --git a/1001-1500/1002.py b/1001-1500/1002.py
index 5ce0c72..586aaeb 100644
--- a/1001-1500/1002.py
+++ b/1001-1500/1002.py
@@ -9,4 +9,3 @@ def commonChars(self, words: List[str]) -> List[str]:
                     res.remove(c)
             res = newRes
         return res
-        
diff --git a/1501-2000/1512.py b/1501-2000/1512.py
index 2fd4a2c..4862b1d 100644
--- a/1501-2000/1512.py
+++ b/1501-2000/1512.py
@@ -7,7 +7,6 @@ def numIdenticalPairs(self, nums):
         """
         memory = {}
         count = 0
-
         for num in nums:
             if num in memory:
                 if memory[num]==1:
diff --git a/501-1000/576.py b/501-1000/576.py
index edb59c2..1d0975e 100644
--- a/501-1000/576.py
+++ b/501-1000/576.py
@@ -19,7 +19,6 @@ def dfs(r,c,maxMove):
                 (dfs(r,c+1,maxMove-1) + dfs(r,c-1,maxMove-1)) % M
             ) % M
             return mem[(r,c,maxMove)]
-        
         return dfs(startRow, startColumn, maxMove)
 
 # Recursive - TLE