continue

问题 Is there any significant difference between the two python keywords continue and pass like in the examples for element in some_list: if not element: pass and for element in some_list: if not element: continue I should be aware of? 回答1: Yes, they do completely different things. pass simply does nothing, while continue goes on with the next loop iteration. In your example, the difference would become apparent if you added another statement after the if : After executing pass , this further

问题 The definition of the continue statement is: The continue statement continues with the next iteration of the loop. I can\'t find any good examples of code. Could someone suggest some simple cases where continue is necessary? 回答1: Here's a simple example: for letter in 'Django': if letter == 'D': continue printf("Current Letter: {letter}") Output will be: Current Letter: j Current Letter: a Current Letter: n Current Letter: g Current Letter: o It continues to the next iteration of the loop.

问题 Can anyone tell me the difference between break and continue statements? 回答1: break leaves a loop, continue jumps to the next iteration. 回答2: See Branching Statements for more details and code samples: break The break statement has two forms: labeled and unlabeled. You saw the unlabeled form in the previous discussion of the switch statement. You can also use an unlabeled break to terminate a for, while, or do-while loop [...] An unlabeled break statement terminates the innermost switch, for,

问题 I saw this keyword for the first time and I was wondering if someone could explain to me what it does. What is the continue keyword? How does it work? When is it used? 回答1: A continue statement without a label will re-execute from the condition the innermost while or do loop, and from the update expression of the innermost for loop. It is often used to early-terminate a loop's processing and thereby avoid deeply-nested if statements. In the following example continue will get the next line,