Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.python > #80607 > unrolled thread

Re: __missing__ for the top-level Python script

Back to article view | Back to comp.lang.python

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  Re: __missing__ for the top-level Python script Ethan Furman <ethan@stoneleaf.us> - 2014-11-12 06:54 -0800

#80607 — Re: __missing__ for the top-level Python script

On 11/12/2014 06:37 AM, Chris Angelico wrote:
> On Mon, Nov 10, 2014 at 10:31 AM, Chris Angelico <rosuav@gmail.com> wrote:
>> So the semantics should be: If NameError would be raised (not
>> including UnboundLocalError, which still represents an error), attempt
>> to import the absent name. If successful, continue as if it had
>> already been done. If ImportError is raised, suppress it and let the
>> original NameError happen.
>
> No bites? I'd have thought there'd be a few crazy ideas thrown out in
> answer to this.
>
> What if it's worded as a feature for interactive Python? Save you the
> trouble of explicitly importing modules, by auto-importing them in
> response to usage. In theory, it's as simple as adding __missing__ to
> globals(), but I don't know of a way to do that for the main module.

You might check out https://docs.python.org/3/library/sys.html#sys.excepthook

--
~Ethan~

[toc] | [standalone]

Back to top | Article view | comp.lang.python

csiph-web