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test_property.py
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Daniel Brown authored
Large amount of changes to the param object which now include being able to put and set parameters and commands. Also adding the modulator component.
Daniel Brown authoredLarge amount of changes to the param object which now include being able to put and set parameters and commands. Also adding the modulator component.
test_property.py 3.71 KiB
import abc
import pykat.exceptions as pkex
class puttable(object):
"""
Objects that inherit this should be able to have something `put` to it.
Essentially this means you could write Finesse commands like
put this parameter value
"""
__metaclass__ = abc.ABCMeta
def __init__(self, component_name, parameter_name):
self._parameter_name = parameter_name
self._component_name = component_name
self._putter = None
def put(self, var):
if not isinstance(var, putter):
raise pkex.BasePyKatException("var was not something that can be `put` as a value")
if self._putter != None:
self._putter.put_count -= 1
self._putter = var
self._putter.put_count += 1
def getPutFinesseText(self):
rtn = []
# if something is being put to this
if self._putter != None:
rtn.append("put {comp} {param} ${value}".format(comp=self._component_name, param=self._parameter_name, value=self._putter.put_name()))
return rtn
class putter(object):
"""
If an object can be put to something that is puttable it should inherit this
object.
"""
__metaclass__ = abc.ABCMeta
def __init__(self, put_name):
self._put_name = put_name
self.put_count = 0
def put_name(self): return self._put_name
class Param(puttable, putter):
def __init__(self, name, owner, value):
self._name = name
self._owner = owner
self._value = value
putter.__init__(self,"var_{0}_{1}".format(owner.name, name))
puttable.__init__(self, owner.name, name)
@property
def name(self): return self._name
@property
def value(self): return self._value
@value.setter
def value(self, value):
self._value = value
def __float__(self): return self.value
def getFinesseText(self):
rtn = []
rtn.extend(self.getPutFinesseText())
# if this parameter is being put somewhere then we need to
# set it as a variable
if self.put_count > 0:
rtn.append("set {put_name} {comp} {param}".format(put_name=self.put_name(), comp=self._owner.name, param=self.name))
return rtn
def __mul__(self, a):
return float(self) * a
def __imul__(self, a):
return self.value * float(a)
__rmul__ = __mul__
def __add__(self, a):
return self.value + flota(a)
def __iadd__(self, a):
return self.value + float(a)
__radd__ = __add__
def __sub__(self, a):
return self.value - float(a)
def __isub__(self, a):
return self.value - float(a)
__rsub__ = __sub__
def __div__(self, a):
return self.value / float(a)
def __idiv__(self, a):
return self.value / complex(a)
def __pow__(self, q):
return self.value**q
def __neg__(self):
return -self.value
def __eq__(self, q):
return float(q) == self.value
class Beer(object):
def __init__(self, temp, name):
self._name = name
self._T = Param('T', self, temp)
@property
def name(self): return self._name
@property
def T(self): return self._T
@T.setter
def T(self,value): self._T.value = float(value)
b = Beer(1,"b")
c = Beer(2,"c")
c.T.put(b.T)
print c.T.getFinesseText()
print b.T.getFinesseText()