init deque doesn't require empty []

Author: sangheestyle

Python/01-matrix.py

@@ -10,7 +10,7 @@ def updateMatrix(self, matrix):
         :type matrix: List[List[int]]
         :rtype: List[List[int]]
         """
-        queue = collections.deque([])
+        queue = collections.deque()
         for i in xrange(len(matrix)):
             for j in xrange(len(matrix[0])):
                 if matrix[i][j] == 0:

Python/moving-average-from-data-stream.py

@@ -12,7 +12,7 @@ def __init__(self, size):
         """
         self.__size = size
         self.__sum = 0
-        self.__q = deque([])
+        self.__q = deque()
 
     def next(self, val):
         """

Python/surrounded-regions.py

@@ -11,7 +11,7 @@ class Solution(object):
     def solve(self, board):
         if not board:
             return
-        q = collections.deque([])
+        q = collections.deque()
 
         for i in xrange(len(board)):
             q.append((i, 0))