Mixins Namespace Reference

Classes
class	_ConfigureComponent
class	_Labelable
class	_Parameterizable
class	_ParameterTypeBase
class	_SimpleParameterTypeBase
class	_SpecialImportRegistry
class	_TypedParameterizable
class	_Unlabelable
class	_ValidatingListBase
class	_ValidatingParameterListBase
class	PrintOptions
class	TestList
class	testMixins
class	UsingBlock

Functions
def	_modifyParametersFromDict
def	saveOrigin

Variables
tuple	specialImportRegistry = _SpecialImportRegistry()

Function Documentation

def Mixins._modifyParametersFromDict (   params,   newParams,   errorRaiser,   keyDepth = ""  )

private

Definition at line 708 of file Mixins.py.

References any(), and reco::JetExtendedAssociation.setValue().

Referenced by Config._ParameterModifier.__call__(), Mixins._TypedParameterizable.clone(), Types.PSet.clone(), and Types.EDAlias.clone().

def _modifyParametersFromDict(params, newParams, errorRaiser, keyDepth=""):
    if len(newParams):
        #need to treat items both in params and myparams specially
        for key,value in newParams.items():
            if key in params:
                if value is None:
                    del params[key]
                elif isinstance(value, dict):
                    if isinstance(params[key],_Parameterizable):
                        pset = params[key]
                        p =pset.parameters_()
                        oldkeys = set(p.keys())
                        _modifyParametersFromDict(p,
                                                  value,errorRaiser,
                                                  ("%s.%s" if isinstance(key, str) else "%s[%s]")%(keyDepth,key))
                        for k,v in p.items():
                            setattr(pset,k,v)
                            oldkeys.discard(k)
                        for k in oldkeys:
                            delattr(pset,k)
                    elif isinstance(params[key],_ValidatingParameterListBase):
                        if any(not isinstance(k, int) for k in value.keys()):
                            raise TypeError("Attempted to change a list using a dict whose keys are not integers")
                        plist = params[key]
                        if any((k < 0 or k >= len(plist)) for k in value.keys()):
                            raise IndexError("Attempted to set an index which is not in the list")
                        p = dict(enumerate(plist))
                        _modifyParametersFromDict(p,
                                                  value,errorRaiser,
                                                  ("%s.%s" if isinstance(key, str) else "%s[%s]")%(keyDepth,key))
                        for k,v in p.items():
                            plist[k] = v
                    else:
                        raise ValueError("Attempted to change non PSet value "+keyDepth+" using a dictionary")
                elif isinstance(value,_ParameterTypeBase) or (isinstance(key, int)) or isinstance(value, _Parameterizable):
                    params[key] = value
                else:
                    params[key].setValue(value)
            else:
                if isinstance(value,_ParameterTypeBase) or isinstance(value, _Parameterizable):
                    params[key]=value
                else:
                    errorRaiser(key)