How do I make a back button for a browser

Question

I need to make a back button for a browser use stack.
https://www.sololearn.com/learning/1159
class Browser:
def __init__(self):
self.links = []

def is_empty(self):
return self.links == []

def push(self, link):
self.links.insert(0, link)

x = Browser()
x.push('about:blank')
x.push('www.sololearn.com')
x.push('www.sololearn.com/courses/')
x.push('www.sololearn.com/courses/JUMP_LINK__&&__python__&&__JUMP_LINK/')

while not x.is_empty():
print(x.pop())

Answer 1

Add following member function

def pop(self):
rv = self.lists[-1]
self.lists = self.lists[:-1]
return rv

it will helpful to complete code

DHANANJAY PATEL

Answer 2

Another way is

def pop(self):
return self.lists.pop()

DHANANJAY PATEL

Answer 3

class Browser:
def __init__ (self):
self.links = []

def is_empty(self):
return self.links == []

def push(self, link):
self.links.insert(0, link)

def pop(self):
return self.links.pop(0)

x = Browser()
x.push('about:blank')
x.push('www.sololearn.com')
x.push('www.sololearn.com/courses/')
x.push('www.sololearn.com/courses/JUMP_LINK__&&__python__&&__JUMP_LINK/')

while not x.is_empty():
print(x.pop())