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Python Reference Manual

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6.4 Thepass statement

pass_stmt

::=

"pass"

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pass is a null operation -- when it is executed, nothinghappens. It is useful as a placeholder when a statement isrequired syntactically, but no code needs to be executed, for example: 

def f(arg): pass    # a function that does nothing (yet)class C: pass       # a class with no methods (yet)

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Python Reference Manual

Previous:6.3.1 Augmented assignment statementsUp:6. Simple statementsNext:6.5 The del statement

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Release 2.2.3, documentation updated on 30 May 2003.