continue is the counterpart to break: instead of exiting the loop, it abandons only the current iteration's remaining code and moves on to evaluate the loop's next item, for a for loop, or re-check its condition, for a while loop. It's typically used to skip items that don't need processing, keeping the 'happy path' code unindented rather than wrapped in a large if block.
1Understanding continue Statement
continue is the counterpart to break: instead of exiting the loop, it abandons only the current iteration's remaining code and moves on to evaluate the loop's next item, for a for loop, or re-check its condition, for a while loop. It's typically used to skip items that don't need processing, keeping the 'happy path' code unindented rather than wrapped in a large if block.
Using continue for an early skip, a guard clause inside a loop, usually reads more clearly than wrapping the rest of the loop body in a big negated if block.
numbers = [1, 2, 3, 4, 5, 6]
for n in numbers:
if n % 2 != 0:
continue
print(n)2Practical Example
Here is a real-world application of continue Statement showing how it is used in production Python code.
lines = ["data1", "", "data2", " ", "data3"]
for line in lines:
if not line.strip():
continue
print(f"Processing: {line}")3Best Practices
Follow these guidelines when working with continue Statement:
1. Use continue as a guard clause to skip irrelevant items early, instead of nesting the main logic inside a large if block
2. Keep the condition for continue simple and clearly named, since it changes control flow non-obviously
3. Remember continue in a while loop still re-checks the condition — make sure any variables the condition depends on are updated before the continue, or you risk an infinite loop
Tip: Using continue for an early skip, a guard clause inside a loop, usually reads more clearly than wrapping the rest of the loop body in a big negated if block.
numbers = [1, 2, 3, 4, 5, 6]
for n in numbers:
if n % 2 != 0:
continue
print(n)