#Queue with Integers
class IntegerQueue:
    def __init__(self):
        self.queue = []

    def push(self, item: int):
        self.queue.append(item)

    def pop(self):
        if not self.is_empty():
            return self.queue.pop(0)
        return None

    def is_empty(self):
        return len(self.queue) == 0

    def __str__(self):
        return f"IntegerQueue({self.queue})"

    def __repr__(self):
        return self.__str__()

int_queue = IntegerQueue()
int_queue.push(1)
int_queue.push(2)
print(int_queue)  
print(int_queue.pop()) 
print(int_queue)

#Queue with Strings
class StringQueue:
    def __init__(self):
        self.queue = []

    def push(self, item: str):
        self.queue.append(item)

    def pop(self):
        if not self.is_empty():
            return self.queue.pop(0)
        return None

    def is_empty(self):
        return len(self.queue) == 0

    def __str__(self):
        return f"StringQueue({self.queue})"

    def __repr__(self):
        return self.__str__()

str_queue = StringQueue()
str_queue.push("hello")
str_queue.push("world")
print(str_queue)  
print(str_queue.pop()) 
print(str_queue)

import pprint

#Queue with Dictionaries (Healthcare Data)
class HealthcareQueue:
    def __init__(self):
        self.queue = []

    def push(self, item: dict):
        self.queue.append(item)

    def pop(self):
        if not self.is_empty():
            return self.queue.pop(0)
        return None

    def is_empty(self):
        return len(self.queue) == 0

    def __str__(self):
        return f"HealthcareQueue({self.queue})"

    def __repr__(self):
        return self.__str__()

health_queue = HealthcareQueue()
health_queue.push({"patient_id": 1, "name": "John Doe", "condition": "Flu"})
health_queue.push({"patient_id": 2, "name": "Jane Doe", "condition": "Cold"})
pprint.pp(health_queue)  
pprint.pp(health_queue.pop()) 
pprint.pp(health_queue)

#Generic Queue
class GenericQueue:
    def __init__(self):
        self.queue = []

    def push(self, item):
        self.queue.append(item)

    def pop(self):
        if not self.is_empty():
            return self.queue.pop(0)
        return None

    def is_empty(self):
        return len(self.queue) == 0

    def __str__(self):
        return f"GenericQueue({self.queue})"

    def __repr__(self):
        return self.__str__()

gen_queue = GenericQueue()
gen_queue.push(1)
gen_queue.push("hello")
gen_queue.push({"key": "value"})
print(gen_queue)  
print(gen_queue.pop())  
print(gen_queue)