title: Python file is not getting document in doxygen
body: <p>I am trying to document my Python code using <code>doxygen</code> but some files are there which doesn't have python class structure they just have some python functions, so that <code>.py</code> files is not getting documented in <code>doxygen</code>.</p>
  <p>Below is the config file:</p>
  <pre><code>PROJECT_NAME           = &quot;E-comm sale&quot;
  OUTPUT_DIRECTORY       = ./output
  INPUT                  = ./cars/auto
  FILE_PATTERNS          = *.py \                         
  RECURSIVE              = YES
  GENERATE_HTML          = YES
  HTML_FILE_EXTENSION    = .html    
  EXTRACT_ALL            = YES
  </code></pre>