import csv


class Node:
	def __init__(self, init_data):
		self.data = init_data
		self.next = None
	def get_data(self):
		return self.data
	def get_next(self):
		return self.next
	def set_data(self, new_data):
		self.data = new_data
	def set_next(self, new_next):
		self.next = new_next



class LinkedList:
	def __init__(self):
		self.head = None
	def is_empty(self):
		return self.head == None
	def add(self, item):
		temp = Node(item)
		temp.set_next(self.head)
		self.head = temp


	def print_list(self):
		currentNode = self.head
		if currentNode == None:
			return 0
		print(currentNode.get_data())
		while currentNode != None:
			currentNode = currentNode.get_next()
			if currentNode != None:
				print(currentNode.get_data())

	def remove(self, item):
		current = self.head
		previous = None
		found = False
		while not found:
			if current.get_data() == item:
				found = True
			else:
				previous = current
				current = current.get_next()
		if previous == None:
			self.head = current.get_next()
		else:
			previous.set_next(current.get_next())

	def search(self,item):
		current = self.head
		found = False
		while current != None and not found:
			if current.getData() == item:
				found = True
			else:
				current = current.getNext()

		return found



def csv():

	csv_file = open('dados.csv')


	for linha in csv_file:
		linha = linha.split(';')
	#print(linha)
	#print(len(linha))

	csv_file.close()
	return (len(linha))


def lista_ligada_cc():
	myList_cc = LinkedList()
	nmr = csv()
	#print(nmr)
	csv_file = open('dados.csv')
	i=0
	for linha in csv_file:
		linha = linha.split(';')
		if i==0:
			pass
		else:
			add = linha[1]
			myList_cc.add(add)
		i+=1

	csv_file.close()
	myList_cc.print_list()