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import random
from Pb_Api.Param import Pb_Api_Param
class Pb_Api_Param_MultiSelect(Pb_Api_Param):
def __init__(self, *args, **kwargs):
self._options = kwargs['options']
super(Pb_Api_Param_MultiSelect, self).__init__(*args, **kwargs)
def options(self):
return self._options
@property
def value(self):
return super(Pb_Api_Param_MultiSelect, self).get_value()
@value.setter
def value(self, value):
valid = False
for i in self.options():
if value == i['value']: valid = True
if value is None: valid = True
if not valid : raise ValueError
super(Pb_Api_Param_MultiSelect, self).set_value(value)
def randomize(self):
weights_total = sum(map(lambda x: x["weight"], self.options()))
choice = random.randint(0, weights_total)
position = 0
for elem in self.options():
position += elem["weight"]
if position >= choice:
self.value = elem["value"]
break
def heaviest(self, param):
heaviest_idx = 0
heaviest_weight = 0
idx = 0
for elem in self.options():
if elem["weight"] > heaviest_weight:
heaviest_weight = elem["weight"]
heaviest_idx = idx;
idx += 1
self.value = self.options()[heaviest_idx]["value"]
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