Coverage of all Zeros in a Binary Matrix.py

class Solution:
	def findCoverage(self, matrix):
	    count, row, col = 0, len(matrix), len(matrix[0])
	    
	    for i in range(row):
	        for j in range(col):
	            if matrix[i][j]:
	                count+=int(-1<i-1<row and not matrix[i-1][j])
	                count+=int(-1<j-1<col and not matrix[i][j-1])
	                count+=int(-1<i+1<row and not matrix[i+1][j])
	                count+=int(-1<j+1<col and not matrix[i][j+1])
	    
	    return count