Set a propertie to an object

def setProperty(context, property, value, type='string'):
    if context.hasProperty(property):
        context.manage_changeProperties({property: value})
    else:
        context.manage_addProperty(property, value, type)

setProperty(context, 'myproperty', 'myvalue')

#get the property
myproperty = context.get('myproperty', none)