Mis ilmub ekraanile?

tabel = [[1, 3, 10], [], [2, 7, 5]]
esimesed = []

for i in range(len(tabel)):
  for j in range(len(tabel[i])):
    if j == 0:
      esimesed.append(tabel[i][j])
print(esimesed)

[1, 3, 10]
[1, 2]
Veateade