Python Continue Statement
The continue
statement is used in loops to skip the current iteration and proceed to the next iteration of the loop. It is useful when we want to ignore the current iteration of a loop under certain conditions.
What is the Continue Statement?
The continue
statement helps control the flow of the loop by skipping the rest of the code in the current iteration and moving on to the next iteration.
Syntax of Continue Statement
Syntax
while condition:
if some_condition:
continue
# Code block to execute
Explanation:
In this syntax:
condition
: The condition that keeps the loop running.some_condition
: The condition where thecontinue
statement will skip the current iteration.code block
: The block of code that will execute each time the loop runs, unless skipped by thecontinue
.
Example: Skip printing number 3
counter = 0
while counter < 5:
counter += 1
if counter == 3:
continue
print(counter)
Output
1
2
4
5
In this example, the continue
statement skips the iteration when the value of counter
is 3. Therefore, the number 3 is not printed, and the loop proceeds to the next iteration.
Example: Skip number 4 in the loop
for i in range(1, 6):
if i == 4:
continue
print(i)
Output
1
2
3
5
In this example, the continue
statement skips printing the number 4. The loop continues printing the other numbers in the range, but skips 4.
Best Practices for Using Continue
- Use continue sparingly: Using
continue
excessively can make your code less readable and harder to follow. It's better to refactor the loop logic if possible. - Clear conditions: Ensure the condition for
continue
is simple and understandable, as it directly affects the flow of the loop.