In [1]:
import pdb

In [3]:
x = 0
pdb.set_trace()
for i in range(10):
    x += i+1
    print(x)


--Return--
> <ipython-input-3-728d6a28932b>(2)<module>()->None
-> pdb.set_trace()
(Pdb) cont
1
3
6
10
15
21
28
36
45
55

In [ ]: