parameters: ()
docstring: Clean build directory.
docstring_summary: Clean build directory.
docstring_tokens: Clean build directory .
function: def clean():
      '''Clean build directory.'''
      print('Cleaning build directory...')
  
      if os.path.exists('build'):
      	shutil.rmtree('build')
      
      os.mkdir('build')
function_tokens: def clean ( ) : print ( 'Cleaning build directory...' ) if os . path . exists ( 'build' ) : shutil . rmtree ( 'build' ) os . mkdir ( 'build' )