what is iloc sampling code example
Example 1: iloc pandas
Purely integer-location based indexing for selection by position.
.iloc[] is primarily integer position based (from 0 to length-1 of the axis), but may also be used with a boolean array.
Example 2: return df.iloc[1:]
>>> df.iloc[1:3, 0:3]
a b c
1 100 200 300
2 1000 2000 3000