How to convert entries of a dataframe into the columns of the same dataframe without hard coding:

Question

I have a dataframe of the form:

ID	y	z
1	a	8
2	b	4
2	c	5

I want the entries in the 'y' column to appear as columns without any hard coding. the output should be:

ID	a	b	c
1	8
2		4	5