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Package Bio :: Package MultiProc :: Module copen |
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This implements a set of classes that wraps a file object interface around code that executes in another process. This allows you fork many different commands and let the run concurrently.
Functions: copen_sys Open a file-like pipe to a system command. copen_fn Open a file-like pipe to a python function.Function Summary | |
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copen_fn(func, *args, **keywords) -> file-like object | |
copen_sys(syscmd, *args) -> file-like object |
Function Details |
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copen_fn(func, *args, **keywords)copen_fn(func, *args, **keywords) -> file-like object Open a file-like object that returns the output from function call. The object's 'read' method returns the return value from the function. The function is executed as a separate process so any variables modified by the function does not affect the ones in the parent process. The return value of the function must be pickle-able. |
copen_sys(syscmd, *args)copen_sys(syscmd, *args) -> file-like object Open a file-like object that returns the output from a system command. |
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