Question

Aastha wants to create a program that accepts a string and display the characters in the reverse in the same line using a Stack. She has created the following code,help her by completing the definitions on the basis of requirements given below:

Class mystack :

def inin (self):

selfe. mystr= # Accept a string

self.mylist= # Convert mystr to a list

# Write code to display while removing element from the stack.

def display (self) :

:

:

Answer 1

class mystack :

def _init_ (self) :

self.myster= rawjnput ("Enter the string”)

self.mylist = list (self.mystr)

def display (self) :

x = len (self. mylist)

if (x > 0) :

for i in range (x) :

print self.mylist.pop (),

else :

print "Stack is empty”