queu in python
class queu(): def __init__(self): self.l=[] def push(self,val): self.l.append(val) def pop(self): self.l.pop(0) def peak(self): for i in range(len(self.l)): return self.l[0] def emty(self): for i in range(len(self.l)): return len(self.l)==0 def display(self): print(self.l) q=queu() q.push(10) q.push(20) q.push(40) q.push(100) q.display() q.pop() q.display() print(q.emty()) print(q.peak())