#coding: utf-8
def criteria_1(param_1):
	print 'criteria 1'
	print 'param_1:', param_1
	print ''

def criteria_2(param_1, param_2):
	print 'criteria 2'
	print 'param_1:', param_1
	print 'param_2:', param_2
	print ''

def criteria_3(param_1, param_2, param_3):
	print 'criteria 3'
	print 'param_1:', param_1
	print 'param_2:', param_2
	print 'param_3:', param_3
	print ''

def call_wrapper(func_name, var_list):
	varcls = variables()
	func   = globals()[func_name]
	params = {}

	for var in var_list:
		params[var] = getattr(varcls, var)

	func(**params)

class variables:
	def __init__(self):
		self.param_1 = 'variable1'
		self.param_2 = 12.25
		self.param_3 = (1, 2, 3)

# test
# function names and variable names
function_names = ['criteria_1', 'criteria_2', 'criteria_3']
var_names      = ['param_1', 'param_2', 'param_3']

# run criteria_1 only by names
call_wrapper('criteria_1', ['param_1'])
call_wrapper('criteria_2', ['param_1', 'param_2'])
call_wrapper('criteria_3', ['param_1', 'param_2', 'param_3'])