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Re: cascading python executions only if return code is 0

From Peter Otten <__peter__@web.de>
Subject Re: cascading python executions only if return code is 0
Date 2013-12-22 20:26 +0100
Organization None
References <BAY176-W34BAA8F2DF045E2B8CAC7ADAC60@phx.gbl>
Newsgroups comp.lang.python
Message-ID <mailman.4501.1387740383.18130.python-list@python.org> (permalink)

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Frank Cui wrote:

> hey guys,
> I have a requirement where I need to sequentially execute a bunch of
> executions, each execution has a return code. the followed executions
> should only be executed if the return code is 0. is there a cleaner or
> more pythonic way to do this other than the following ?
> if a() == 0:    if b() == 0:        c()
> Thanks for your input.
> frank

funcs = a, b, c

# option 1
for f in funcs:
    if f():
        break

# option 2
any(f() for f in funcs)

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Re: cascading python executions only if return code is 0 Peter Otten <__peter__@web.de> - 2013-12-22 20:26 +0100

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