Codecademy export

blossom_lib.py

flower_definitions = [['begonia', 'cautiousness'], ['chrysanthemum', 'cheerfulness'], ['carnation', 'memories'], ['daisy', 'innocence'], ['hyacinth', 'playfulness'], ['lavender', 'devotion'], ['magnolia', 'dignity'], ['morning glory', 'unrequited love'], ['periwinkle', 'new friendship'], ['poppy', 'rest'], ['rose', 'love'], ['snapdragon', 'grace'], ['sunflower', 'longevity'], ['wisteria', 'good luck']]

linked_list.py

class Node:
  def __init__(self, value):
    self.value = value
    
  def get_value(self):
    return self.value
  
  def get_next_node(self):
    return self.next_node
  
  def set_next_node(self, next_node):
    self.next_node = next_node

class LinkedList:
  def __init__(self, head_node=None):
    self.head_node = head_node
  
  def insert(self, new_node):
    current_node = self.head_node

    if not current_node:
      self.head_node = new_node

    while(current_node):
      next_node = current_node.get_next_node()
      if not next_node:
        current_node.set_next_node(new_node)

  def __iter__(self):
    current_node = self.head_node
    while(current_node):
      yield current_node.get_value()

script.py

from linked_list import Node, LinkedList
from blossom_lib import flower_definitions

class HashMap:
  def __init__(self, size):
    self.array_size = size
    self.array = [LinkedList() for i in range(self.array_size)]
    
  def hash(self, key):
    hash_code = sum(key.encode())
    return hash_code
  
  def compress(self, hash_code):
    return hash_code % self.array_size
  
  def assign(self, key, value):
    hash_code = self.hash(key)
    array_index = self.compress(hash_code)
    payload = Node([key, value])
    list_at_array = self.array[array_index]
    for node in list_at_array:
      if node[0] == key:
        node[1] = value
        return
    list_at_array.insert(payload)
    
  def retrieve(self, key):
    hash_code = self.hash(key)
    array_index = self.compress(hash_code)
    list_at_index = self.array[array_index]
    print(key)
    for node in list_at_index:
      if node[0] == key:
       	print(node[0], node[1])
        return node[1]
    return None
  
print('Hey')
blossom = HashMap(len(flower_definitions))
for flower in flower_definitions:
  print(flower)
  blossom.assign(flower[0], flower[1])
  
print(blossom.retrieve('daisy'))
print(blossom.retrieve('begonia'))
print("hey")