title: cx_freeze looking for submodule in local directories
body: <p>I am compiling my python script with Cx_freeze, and it's looking for subprocess in my machines local directy:</p>
  
  <p><a href="https://i.stack.imgur.com/oUPzr.png" rel="nofollow noreferrer">Error code</a></p>
  
  <p>Heres the code I am using to compile:</p>
  
  <pre><code>from cx_Freeze import setup, Executable
  import subprocess
  
  exe=Executable(
       script='makeCSV.py',
       base='Win32Gui',
       )
  includefiles=[]
  includes=[]
  excludes=[]
  packages=['subprocess']
  setup(
  
       version = '0.0',
       description = 'No Description',
       author = 'Name',
       name = 'MakeCSV',
       options = {'build_exe': 
  {'excludes':excludes,'packages':packages,'include_files':includefiles}},
       executables = [exe]
       )
  </code></pre>