Python While Loop Termination: 3 Methods
There are multiple ways to terminate a while loop in Python, some common methods are listed below:
- Set a condition within the loop to terminate when it is not met.
count = 0
while count < 10:
print(count)
count += 1
- Use the “break” statement: Use the “break” statement inside the loop to stop the loop.
count = 0
while True:
if count >= 10:
break
print(count)
count += 1
- Use a flag variable: Define a flag variable outside the loop, and terminate the loop when the flag variable meets a certain condition.
flag = True
count = 0
while flag:
if count >= 10:
flag = False
print(count)
count += 1
- Utilize exception handling: Use a try-except statement to catch specific exceptions and terminate the loop.
count = 0
while True:
try:
if count >= 10:
raise StopIteration
print(count)
count += 1
except StopIteration:
break
There are several common ways to terminate a while loop, the choice of which method to use depends on each specific situation.