given is a code snippet in python :

import sys

class mammal :

def _init_(self) :

self.legs = 4

self.face = (2,2,1)

def speak (self) :

pass

class dog (mammal) :

def speak (self) :

print "I bark"

class cat (mammal) :

def speak (self) :

print "I purr"

class pig (mammal) :

def speak (self) :

print "I grunt"

class tiger (cat) :

def speak (self) :

print "I roar"

class man (dog,cat,pig,tiger) :

pass

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Question - modify the code such that man will have 2 ears, 2 eyes, 1 nose, 2 legs, 2 hands and is able to speak like other mammals as well as should talk, i.e, Man should speak : I bark I purr I grunt I roar I even talk.

PLEASE INCLUDE ALL THE STEPS AND EXPLAIN THE ANSWER IN DETAIL