How to implement infinite loop in python

How to implement infinite loop in Python? Loop statements in Python include for and while. Infinite loop statements can be constructed in two ways: for and while.

The control structure diagram of Python loop statement is as follows:

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while loop

var = 1
while var == 1 :  # 该条件永远为true，循环将无限执行下去
   
num = raw_input("Enter a number  :")
   
print "You entered: ", num 
print "Good bye!"

for loop

class Infinit:
    def __iter__(self):
        return self
    def __next__(self):
        return None
for i in Infinit():
    print("好嗨哟,你是不是学会了Python的无限循环!")
print("我是永远不会执行到的")

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