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"""base class for all params"""
import sys
import pprint
class Params(object):
def __init__(self):
self._api = None
self._params = []
def param(self, name):
"""getter for the param by name"""
for param in self._params:
if param.name == name:
return param
return None
def __str__(self):
"""string representation"""
return pprint.pformat({"params": map(lambda x: vars(x), self._params)})
def randomize(self):
"""assign random values to all params, taking into account weight"""
for param in self._params:
if param.set_by_user:
continue
param.randomize()
@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 is_ready(self):
"""test to see if any params with required values are missing"""
for param in self._params:
if not param.is_ready and not param.default:
sys.stderr.write("param not ready: %s\n" % param)
return 0
return 1
def __dict__(self):
result = {}
for param in self._params:
result[param.name] = param.value
return result
def as_dict(self):
"""alias for __dict__"""
return self.__dict__()
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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