On Thu, Jul 21, 2011 at 5:16 PM, David Merrick wrote:
> ##from stack import Stack
>
> class Stack:
> def __init__(self):
> self.items =[]
>
> def isEmpty(self):
> return self.items ==[]
>
> def push(self,item):
> self.items.append(item)
>
> def pop(self,ite
On Thu, Jul 21, 2011 at 5:16 PM, David Merrick wrote:
> ##from stack import Stack
>
> class Stack:
> def __init__(self):
> self.items =[]
>
> def isEmpty(self):
> return self.items ==[]
>
> def push(self,item):
> self.items.append(item)
>
> def pop(self,ite
On 7/21/2011 5:16 PM, David Merrick wrote:
##from stack import Stack
class Stack:
def __init__(self):
self.items =[]
def isEmpty(self):
return self.items ==[]
def push(self,item):
self.items.append(item)
def pop(self,item):
self.items.pop()
##from stack import Stack
class Stack:
def __init__(self):
self.items =[]
def isEmpty(self):
return self.items ==[]
def push(self,item):
self.items.append(item)
def pop(self,item):
self.items.pop()
def peek(self):
return self.items[l