Tue Jan 28 01:11:16 2020
<9e126bf3> “`lens = [10, 20, 30, 40]
for i, l in enumerate(lens):
for j in range(l):
print(i, j)“`
Tue Jan 28 01:11:16 2020
<9e126bf3> “`lens = [10, 20, 30, 40]
for i, l in enumerate(lens):
for j in range(l):
print(i, j)“`