from Node import *

MAXSIZE = 100

class ContactsHT:

  # hash table for contacts

  def __init__(self):
    self._hashtable = [Node("","","",None) for i in range(MAXSIZE)]
    self._size = 0

  @classmethod
  def myhash(cls,name):
    sum = 0
    for x in name:
      sum = sum + ord(x)
    return sum%MAXSIZE

  def find(self,name):

  def insert(self,contact):
 
  def delete(self,name):

  def update(self,contact):

  def size(self):
    return self._size

  def __str__(self):
    result = "\n"
    for hindex in range(MAXSIZE):
      p = self._hashtable[hindex]
      while p._next != None:
        result = result + str(p._next)+"\n"
        p = p._next
    return result+"\n"