def check_valid(self):
		for k,input in self.inputs.items():
			if k in self.valid_opts:
				for param in self.valid_opts[k]:
					if param is None or input is None:
						return True
					elif type(param) is str and '+' in param:
						if re.search(r'^'+param,str(input)):
							return True
					elif type(param) is bool and type(input) is bool:
						return True
					elif type(param) is list and type(input) is list:
						return True
					else:
						if str(input).lower() == str(param):
							return True
				raise ValueError("Invalid input for '%s' parameter. Options are: %s" % (k,' '.join(["'%s'," % str(o) for o in self.valid_opts[k]]) ))
			else:
				raise ValueError("Invalid parameter for '%s'. Params are: %s" % (self.__class__.__name__,', '.join(["'%s'" % p for p in self.valid_opts.keys()]) ))
Looks up and returns the value of a SAX2 property.
dataset/ETHPy150Open twaldear/flask-secure-headers/flask_secure_headers/headers.py/Simple_Header.check_valid--crossover with--dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/xml/sax/xmlreader.py/XMLReader.getProperty