Search in matrix with Phyton

main.py

w, h = 8, 5;
# le prime due quadre interne creano un array di W posti riempito di zeri (asse x), questo stesso array è poi usato come valore per riempire  H posti (asse y) formando una matrice bidimensionale.

MatrixTest1 = [[0 for x in range(w)] for y in range(h)] 
MatrixTest2 = [[0 for x in range(w)] for y in range(h)] 
MatrixTest3 = [[0 for x in range(w)] for y in range(h)] 

MatrixTest1[0][0] = 2
MatrixTest1[0][1] = 2
MatrixTest1[4][6] = 3
MatrixTest1[2][3] = 4

MatrixTest2[0][0] = 3
MatrixTest2[0][1] = 2
MatrixTest2[4][6] = 3
MatrixTest2[2][3] = 3

MatrixTest3[0][0] = 4
MatrixTest3[0][1] = 4
MatrixTest3[4][6] = 4
MatrixTest3[2][3] = 4

def cercaInMatrice(n,m):
    count = 0;
    for row in m:
        for cell in row:
            if cell == n:
                 count = count + 1
    return bool(count == n)

#Usa per test 1
print(cercaInMatrice(2,MatrixTest1))
#Usa per test 2
print(cercaInMatrice(3,MatrixTest2))
#Usa per test 3
print(cercaInMatrice(4,MatrixTest3))