generator.py

for i in range(10):
    print(i)

gistfile1.txt

❯ ~ (sam@mogget)
❯ time python ~/dev/while.py 
1
2
3
4
5
6
7
8
9
10
python ~/dev/while.py  0.01s user 0.00s system 88% cpu 0.010 total
❯ ~ (sam@mogget)
❯ time python ~/dev/generator.py 
0
1
2
3
4
5
6
7
8
9
python ~/dev/generator.py  0.00s user 0.00s system 96% cpu 0.010 total

while.py

i = 0
while i < 10:
    i += 1
    print(i)