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Cleaned up dynamic Callable

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Philipp Rudiger Philipp Rudiger
Philipp Rudiger authored and Philipp Rudiger committed Jan 16, 2017
1 parent f0a66c7 commit e40e0fca1b58d4c201311aacb3db5292f2e1959a
Showing with 5 additions and 5 deletions.
  1. +5 −5 holoviews/core/spaces.py
@@ -406,8 +406,8 @@ class Callable(param.Parameterized):
makes it possible to traverse the graph of operations applied
to a DynamicMap. Additionally a Callable will memoize the last
returned value based on the arguments to the function and the
state of all streams on its inputs, avoiding calling the function
unncessarily.
state of all streams on its inputs, to avoid calling the function
unnecessarily.
"""

callable_function = param.Callable(default=lambda x: x, doc="""
@@ -421,8 +421,8 @@ def __init__(self, **params):
self._memoized = {}

def __call__(self, *args, **kwargs):
inputs = [inp for inp in self.inputs if isinstance(inp, DynamicMap)]
streams = [s for inp in inputs for s in get_nested_streams(inp)]
inputs = [i for i in self.inputs if isinstance(inp, DynamicMap)]
streams = [s for i in inputs for s in get_nested_streams(i)]
values = tuple(tuple(sorted(s.contents.items())) for s in streams)
key = args + tuple(sorted(kwargs.items())) + values

@@ -517,7 +517,7 @@ class DynamicMap(HoloMap):
""")

def __init__(self, callback, initial_items=None, **params):
if not isinstance(callback, Callable) and not isinstance(callback, types.GeneratorType):
if not isinstance(callback, (Callable, types.GeneratorType)):
callback = Callable(callable_function=callback)
super(DynamicMap, self).__init__(initial_items, callback=callback, **params)

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