Python-сообщество

[code python]
import random
a = int(input('Введите кол-во строк в матрице: '))
b = int(input('Введите кол-во столбцов в матрице: '))
c = []
g = 0
for d in range(a):
    c.append([])
    for q in range(b):
        c[d].append(0)                 
for d in range(a):
    for e in range(b):
        c[d][e] = random.randint(1,9)   
print('Начальная матрица:')
for d in range(a):
    print(c[d])                        
while g <= a*b:
    for d in range(a):
        for e in range(b):
            if e == b - 1:
                if d == a - 1:
                    g = g
                else:
                    if c[d][e] > c[d+1][1]:
                        w = c[d][e]
                        c[d][e] = c[d+1][1]
                        c[d+1][1] = w
            else:
                if c[d][e] > c[d][e+1]:
                    w = c[d][e]
                    c[d][e] = c[d][e+1]
                    c[d][e+1] = w
    g += 1
print('Итоговая матрица:')
for d in range(a):
    print(c[d])                       
[/code]

 from itertools import chain
a=[[2,3],[6,4]]
print(sorted(chain(*a)))
[2,3,4,6]