parameters: (dirlist)
return_statement: return os.pathsep.join(dirlist)
docstring: Given a list of directories, returns a string where the paths are
      concatenated by the path separator.
  
      example: ['foo/bar', 'bar/foo'] will return 'foo/bar:bar/foo'.
docstring_summary: Given a list of directories, returns a string where the paths are
      concatenated by the path separator.
docstring_tokens: Given a list of directories returns a string where the paths are concatenated by the path separator .
function: def dirl_to_str(dirlist):
      """Given a list of directories, returns a string where the paths are
      concatenated by the path separator.
  
      example: ['foo/bar', 'bar/foo'] will return 'foo/bar:bar/foo'."""
      return os.pathsep.join(dirlist)
function_tokens: def dirl_to_str ( dirlist ) : return os . pathsep . join ( dirlist )