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"""base class for all params"""
import pprint
class Params(object):
def __init__(self, *args):
self._api = None
self._params = args
def __getitem__(self, name):
"""getter for the param by name"""
for param in self._params:
if param.name == name:
return param
raise ValueError("No param with name %s\n" % name)
def __str__(self):
"""string representation"""
return pprint.pformat(self.as_dict())
def randomize(
self,
probabilities=None,
probabilities_local=False
):
"""assign random values to all params
if using a probabilities.json file, weight is taken
into account"""
if probabilities:
probabilities = self._load_probabilities(probabilities)
else if probabilities_local:
probabilities = self._load_probabilities(probabilities_local)
else:
probabilities = {}
for param in self._params:
param.randomize(probability=probabilities.get(param.name))
@property
def api(self):
"""property setter for im api"""
return self._api
@api.setter
def api(self, cls):
"""property getter for im api"""
self._api = cls
def execute(self):
"""calls the associated api"""
return self.api.call(self)
def as_dict(self):
"""displays the params names and values in dictionary form
used by the api call
"""
result = {}
for param in self._params:
result[param.name] = param.value
return result
def from_dict(self, params_dict):
"""set param values manually from a dictionary"""
for param in self._params:
if param.name in params_dict.keys():
param.value_set(params_dict[param.name])
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