from random import randint
def zapolnenie():
    matr = []
    for i in range(5):
        matr.append([])
        for j in range(5):
            matr[i].append(randint(-1, 5))

    return matr

def vyvod():
    for i in matr:
        for j in i:
            print "Ishodnyi massiv: ",matr
    
    return matr

def obrabotka():
    for i in range(5):
        for j in range(5):
            if matr[i][j]<0:
                print " ",j
    
    return matr

comanda = 1
while comanda <> 9:
    print '1-zapolnenie, 2-vyvod, 3-obrabotka, 9-vyhod'
    comanda = input("Vvedite comandu ")
    if comanda == 1:
        matr = zapolnenie()
    elif comanda == 2:
        matr = vyvod()
    elif comanda == 3:
        matr = obrabotka()
    elif comanda == 9:
        print "End"
    else:
        print "Error"

matrix = (
            ( 1, 2, 3, 4, 5, 6, 7, ),
            ( 1, 2, 3, 4, -5, 6, 7, ),
            ( 1, 2, 3, 4, 5, 6, 7, ),
            ( 1, 2, -6, 4, 5, 6, 7, ),
            ( 1, 2, 3, 4, 5, 6, 7, ),
            ( 1, 2, 3, 4, 5, 6, 7, ),
            ( 1, 2, 3, 4, 5, 6, 7, ),
          )
def find_col(matrix):
    for vector in matrix:
        for elem in vector:
            if elem < 0:
                return vector.index(elem)
print(find_col(matrix))

    elif comanda == 2:
        vyvod(matr)
    elif comanda == 3:
        obrabotka(matr)