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Write Insert (city) and Delete (City) methods in Python to add City and Remove City considering them to act as Insert and Delete operations of the data structure Queue.

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Best answer

class queue:

city=[ ]

def Insert (self):

a = raw_input(“Enter city”)

queue.city append (a)

def Delete (self):

if (queue, city = = []):

print “Queue empty”

else:

print “Deleted element is”,

queue.city[0]

queue.city.delete ()

OR

class queue:

city=[ ]

def Insert(self):

a=raw_input(“Enter city”)

queue.a.append(a)

def Delete(self):

if (queue.city==[ ]):

print (“Queue emtpy”)

else

print (“Deleted element is”,queue, city [0])

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