ডাটা হাইডিং
class Queue:
def __init__(self, contents):
self._hiddenlist = list(contents)
def push(self, value):
self._hiddenlist.insert(0, value)
def pop(self):
return self._hiddenlist.pop(-1)
def _show_list(self):
return self._hiddenlist
queue = Queue([1, 2, 3])
print(queue._hiddenlist)
queue.push(0)
print(queue._hiddenlist)
queue.pop()
print(queue._hiddenlist)
print(queue._show_list())Last updated