Best Python code snippet using fMBT_python
test_decorate.py
Source:test_decorate.py
1#!/usr/bin/env python2#3# Author: Mike McKerns (mmckerns @caltech and @uqfoundation)4# Copyright (c) 1997-2016 California Institute of Technology.5# Copyright (c) 2016-2019 The Uncertainty Quantification Foundation.6# License: 3-clause BSD. The full license text is available at:7# - https://github.com/uqfoundation/pathos/blob/master/LICENSE8"""9demonstrates pickle/source failure cases with decorators/factories and pp10"""11def __wrap_nested(function, inner_function):12 def function_wrapper(x):13 _x = x[:]14 return function(inner_function(_x))15 return function_wrapper16def wrap_nested(inner_function):17 def dec(function):18 def function_wrapper(x):19 _x = x[:]20 return function(inner_function(_x))21 return function_wrapper22 return dec23class _wrap_nested(object):24 def __init__(self, inner_function):25 self._inner_function = inner_function26 def __call__(self, function):27 def function_wrapper(x):28 _x = x[:]29 return function(self._inner_function(_x))30 return function_wrapper31def add(*args):32 #from numpy import sum33 return sum(*args)34''' # FAILS to find 'add' (returns [None,None])35@wrap_nested(add)36def addabs(x):37 return abs(x)38'''39#addabs = __wrap_nested(abs, add) # ok40wrapadd = wrap_nested(add) # ok41#wrapadd = _wrap_nested(add) # HANGS42addabs = wrapadd(abs) # <required for the latter two above>43#'''44def test_wrap():45 x = [(-1,-2),(3,-4)]46 y = [3, 1]47 assert list(map(addabs, x)) == y48 from pathos.pools import ProcessPool as Pool49 assert Pool().map(addabs, x) == y50 from pathos.pools import ParallelPool as Pool51 assert Pool().map(addabs, x) == y52if __name__ == '__main__':53 from pathos.helpers import freeze_support54 freeze_support()...
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