title: cannot properly import the chatterbot and its corpus
body: <p>I have used:</p>
  
  <pre><code>|
  + -  lib
  |     |
  |     + - chatterbot
  |     |
  |     + - chatterbot_corpus
  + -  main.py
  </code></pre>
  
  <p>I am getting this error:</p>
  
  <pre><code>Traceback (most recent call last):
    File "main.py", line 1, in &lt;module&gt;
      from lib.chatterbot.chatterbot import ChatBot
    File "D:\Workspace\PYTHON\phraser\lib\chatterbot\chatterbot\__init__.py", line 4, in &lt;module&gt;
      from .chatterbot import ChatBot
    File "D:\Workspace\PYTHON\phraser\lib\chatterbot\chatterbot\chatterbot.py", line 3, in &lt;module&gt;
      from .storage import StorageAdapter
    File "D:\Workspace\PYTHON\phraser\lib\chatterbot\chatterbot\storage\__init__.py", line 2, in &lt;module&gt;
      from .django_storage import DjangoStorageAdapter
    File "D:\Workspace\PYTHON\phraser\lib\chatterbot\chatterbot\storage\django_storage.py", line 1, in &lt;module&gt;
      from chatterbot.storage import StorageAdapter
  ModuleNotFoundError: No module named 'chatterbot'
  </code></pre>
  
  <p>How can I solve this?</p>
  
  <p>I don't want to install the module in python.</p>