In [4]:
def simpsons_gender(age, hairlength, weight):
  
    if weight <=160:
        if hairlength <=5:
            return 'male'
        else:
            return 'female'
    else:
        return 'male'

In [5]:
simpsons_gender(38,8,290)


Out[5]:
'male'

In [ ]: