python insert index list code example
Example: append to lists python
list = [1, 2, 3]
print list.append(4) ## NO, does not work, append() returns None
## Correct pattern:
list.append(4)
print list ## [1, 2, 3, 4]
list = [1, 2, 3]
print list.append(4) ## NO, does not work, append() returns None
## Correct pattern:
list.append(4)
print list ## [1, 2, 3, 4]