How to apply function to Python group by
What is groupby in Python?
A group is an activity which includes different blend of parting an item, applying change, and joining results.
We will experience each progression however before we do that how about we load a dataset. The beneath is a depiction of all innings were two Australian batsmen scored a century.
Suppose we want to count the total number of 4s scored by each batsman. The first step is to create a group of each player with index,
How to unravel or view the groups created
for each key, here ‘Player’ it splits the dataframe and collects the index of all rows in each group to one.
Let’s print out the first element of each group.
How about listing all elements of a particular group, say for ‘AC Gilchrist’