old_contents: import click
  from prettytable import PrettyTable
  
  
  class Table(object):
  	def __init__(self):
  		super(Table, self).__init__()
  
  	def listEqual(self, list):
  		return True if all(x == list[0] for x in list) else False
  
  	def tableArray(self, x, y, fx, fy):
  		return [fy(y)+[fx(z,y) for z in x] for y in y]
  
  	def renderTable(self, x, y,fx=None, fy=None, fi=None):
  		fx = (lambda x,y: x) if fx is None else fx
  		fy = (lambda y: [y]) if fy is None else fy
  		lt = self.tableArray(x, y, fx, fy)
  		lf, lr = lt[0], lt[1:]
  
  		table = PrettyTable(lf)
  
  		fi = (lambda l: table.add_row(l)) if fi is None else fi
  		map(fi, lr)
  
  		return table
  
  
  class ClusterTable(Table):
  	def __init__(self, cluster):
  		super(ClusterTable, self).__init__()
  		self.cluster = cluster
  
  	def render(self, x=None, y=None):
  		x = self.cluster.nodes if x is None else x
  		y = self.cluster.wsrep_vars_values() if y is None else y ## @todo move to Cluster and test
  		table = self.__rendertable(x, y)
  		return table
  
  	def __rendertable(self, nodes, wsrep_vars):
  		table = self.renderTable(nodes, wsrep_vars, fx=(lambda x,y: x.getvar(y) if (y is not 'var') else x.getName()), fy=(lambda x: [x]))
  		table.align["var"] = "l"
  
  		#table = PrettyTable(['Cluster Intigrity Var'] + nodes + ['Check'])
  		#table.align['Cluster Intigrity Var'] = "l"
  #
  		#for status_key, status_value in wsrep_vars.items():
  		#	for key, value in status_value.items():
  		#		attr_list = self.__get_list_with_vars(key, nodes)
  		#		status = self.__statusStringListEqual(attr_list) if status_key == 'cluster-integrity' else ''
  		#		table.add_row([key] + attr_list + [status])
  		#	table.add_row([''] * (self.cluster.count() + 2))
  
  		return table
  
  	def __statusStringListEqual(self, attr_list):
  		ok_style = click.style('OK', fg='green')
  		error_style = click.style('Error', bold=True, fg='red')
  
  		return ok_style if self.listEqual(attr_list) else error_style
  
  	def __get_list_with_vars(self, wsrep_var, nodes):
  		attr_list = map(lambda x: x.getvar(wsrep_var), nodes)
  		return attr_list
  
new_contents: import click
  from prettytable import PrettyTable
  
  
  class Table(object):
  	def __init__(self):
  		super(Table, self).__init__()
  
  	def listEqual(self, list):
  		return True if all(x == list[0] for x in list) else False
  
  	def tableArray(self, x, y, fx, fy):
  		return [fy(y)+[fx(z,y) for z in x] for y in y]
  
  	def renderTable(self, x, y,fx=None, fy=None, fi=None):
  		fx = (lambda x,y: x) if fx is None else fx
  		fy = (lambda y: [y]) if fy is None else fy
  		lt = self.tableArray(x, y, fx, fy)
  		lf, lr = lt[0], lt[1:]
  
  		table = PrettyTable(lf)
  
  		fi = (lambda l: table.add_row(l)) if fi is None else fi
  		map(fi, lr)
  
  		return table
  
  
  class ClusterTable(Table):
  	def __init__(self, cluster):
  		super(ClusterTable, self).__init__()
  		self.cluster = cluster
  
  	def render(self, x=None, y=None):
  		x = self.cluster.nodes if x is None else x
  		y = self.cluster.wsrep_vars_values() if y is None else y ## @todo move to Cluster and test
  		table = self.__rendertable(x, y)
  		return table
  
  	def __rendertable(self, nodes, wsrep_vars):
  		fx = (lambda x,y: x.getvar(y) if (y is not 'var') else x.getName())
  		fy=(lambda x: [x])
  		table = self.renderTable(nodes, wsrep_vars, fx=fx, fy=fy)
  		table.align["var"] = "l"
  
  
  
  		#table = PrettyTable(['Cluster Intigrity Var'] + nodes + ['Check'])
  		#table.align['Cluster Intigrity Var'] = "l"
  #
  		#for status_key, status_value in wsrep_vars.items():
  		#	for key, value in status_value.items():
  		#		attr_list = self.__get_list_with_vars(key, nodes)
  		#		status = self.__statusStringListEqual(attr_list) if status_key == 'cluster-integrity' else ''
  		#		table.add_row([key] + attr_list + [status])
  		#	table.add_row([''] * (self.cluster.count() + 2))
  
  		return table
  
  	def __statusStringListEqual(self, attr_list):						# @todo deprecated
  		ok_style = click.style('OK', fg='green')
  		error_style = click.style('Error', bold=True, fg='red')
  
  		return ok_style if self.listEqual(attr_list) else error_style
  
  	def __get_list_with_vars(self, wsrep_var, nodes):					# todo @deprecated
  		attr_list = map(lambda x: x.getvar(wsrep_var), nodes)
  		return attr_list
  
subject: refactor method arguments inline