How to plot age distribution with pandas

Question

I have Data Frame, which contains 2 columns: age and gender.

sex,age
1,30
2,29
1,34
1,27
2,28
2,28
1,40
1,30
1,27
2,31
1,37
1,31
2,28
2,30
2,27
2,27
2,29
2,32
1,28
1,27
1,28
1,28
1,29
1,33
1,32
1,30

How can I plot age distribution for each gender?

Answer 1

groupby then plot with kind='kde'

df1.groupby('sex').age.plot(kind='kde')

Per @EdChum

df1.groupby('sex').age.hist()