#this do dummie verable do a very intersting thing they turn calegorical
#variables in numerical like M and F they can 0 for M and 1 for F
pd.get_dummies(df.Gender)
F M
0 0 1
1 1 0
2 1 0
3 0 1
4 1 0
... ... ...
202 1 0
203 0 1
204 0 1
205 0 1
206 1 0
207 rows × 2 columns