class_docstr: An exception that Click can handle and show to the user.
class_docstr_tok: ["An","exception","that","Click","can","handle","and","show","to","the","user","."]
code: def show(self, file=None):
      if file is None:
          file = get_text_stderr()
      echo("Error: {}".format(self.format_message()), file=file)
  
imports: from ._compat import filename_to_ui
  from ._compat import get_text_stderr
  from ._compat import PY2
  from .utils import echo
label_desc: Use image node_id 4 for calling the ClickException obj's underlying member method code with example usage: obj.show(file) without return types