Python wikipedia 模块，PageError() 实例源码

def wikipedia(cmd, message, args):
    if args:
        try:
            summary_task = functools.partial(wiki.page, ' '.join(args).lower())
            with ThreadPoolExecutor() as threads:
                page = await cmd.bot.loop.run_in_executor(threads, summary_task)

            response = discord.Embed(color=0xF9F9F9)
            response.set_author(
                name=f'Wikipedia: {page.title}',
                url=page.url,
                icon_url='https://upload.wikimedia.org/wikipedia/commons/6/6e/Wikipedia_logo_silver.png'
            )
            response.description = f'{page.summary[:800]}...'
        except wiki.PageError:
            response = discord.Embed(color=0x696969, title='?? No results.')
        except wiki.DisambiguationError:
            response = discord.Embed(color=0xBE1931, title='? Search too broad, please be more specific.')
    else:
        response = discord.Embed(color=0xBE1931, title='? Nothing inputted.')
    await message.channel.send(None, embed=response)

def wikipedia(cmd, message, args):
    if args:
        q = ' '.join(args).lower()
        try:
            result = wp.summary(q)
            if len(result) >= 650:
                result = result[:650] + '...'
            response = discord.Embed(color=0xF9F9F9)
            response.add_field(name=f'?? Wikipedia: `{q.upper()}`', value=result)
        except wp.PageError:
            response = discord.Embed(color=0x696969, title='?? No results.')
        except wp.DisambiguationError:
            response = discord.Embed(color=0xBE1931, title='? Search too broad, please be more specific.')
    else:
        response = discord.Embed(color=0xBE1931, title='? Nothing inputted.')
    await message.channel.send(None, embed=response)

def wikipedia_parser(ctx, message):
    """
    Returns a wikipedia definition

    :param ctx:
    :param message:
    :return:
    """
    try:
        querry = message.content[6:]
        search = wikipedia.summary(str(querry), sentences=4)
        await ctx.send_message(message.channel, "```{}```".format(search))

    except wikipedia.DisambiguationError as e:
        length = len(e.options)
        if length == 1:
            await ctx.send_message(message.channel, "Did you mean? `{}`".format(e.options[0]))
        elif length == 2:
            await ctx.send_message(message.channel, "Did you mean? `{}` or `{}`"
                                                    .format(e.options[0], e.options[1]))
        else:
            await ctx.send_message(message.channel,
                                   "Disambiguation in you query. It can mean `{}`, `{}` and {} more."
                                   .format(e.options[0], e.options[1], str(length)))
    except wikipedia.PageError:
        await ctx.send_message(message.channel, "No pages matched your querry :cry:")
    except wikipedia.HTTPTimeoutError:
        await ctx.send_message(message.channel, "Hey there, slow down you searches for a bit!")
    except wikipedia.RedirectError:
        await ctx.send_message(message.channel,
                               "Error: page title unexpectedly resolves to a redirect. "
                               "Please re-check your query.")
    except wikipedia.WikipediaException:
        await ctx.send_message(message.channel, "Error: The search parameter must be set.")

def wikipedia_parser(ctx, message):
    """
    Returns a wikipedia definition

    :param ctx:
    :param message:
    :return:
    """
    try:
        querry = message.content[6:]
        search = wikipedia.summary(str(querry), sentences=4)
        await ctx.send_message(message.channel, "```{}```".format(search))

    except wikipedia.DisambiguationError as e:
        length = len(e.options)
        if length == 1:
            await ctx.send_message(message.channel, "Did you mean? `{}`".format(e.options[0]))
        elif length == 2:
            await ctx.send_message(message.channel, "Did you mean? `{}` or `{}`"
                                                    .format(e.options[0], e.options[1]))
        else:
            await ctx.send_message(message.channel,
                                   "Disambiguation in you query. It can mean `{}`, `{}` and {} more."
                                   .format(e.options[0], e.options[1], str(length)))
    except wikipedia.PageError:
        await ctx.send_message(message.channel, "No pages matched your querry :cry:")
    except wikipedia.HTTPTimeoutError:
        await ctx.send_message(message.channel, "Hey there, slow down you searches for a bit!")
    except wikipedia.RedirectError:
        await ctx.send_message(message.channel,
                               "Error: page title unexpectedly resolves to a redirect. "
                               "Please re-check your query.")
    except wikipedia.WikipediaException:
        await ctx.send_message(message.channel, "Error: The search parameter must be set.")

def wikipedia(self, context, lang: str = None, query: str = None):
        ''' Get a page from wikipedia and reply with an embed '''
        query = self.bot.get_text(context)
        if lang is not None:
            if lang.startswith('(') and lang.endswith(')'):
                query = query[len(lang) + 1:]
                lang = lang[1:-1]
            else:
                lang = None
        if query in [None, '', ' ']:
            await self.bot.doubt(context)
            return
        try:
            import wikipedia
            if lang is not None and lang in wikipedia.languages().keys():
                wikipedia.set_lang(lang)
            else:
                wikipedia.set_lang('en')
            page    = wikipedia.page(query)
            summary = page.summary
            if len(summary) > 1222: # totally arbitrary chosen number
                summary = summary[:1220] + '...'
            embed   = discord.Embed(title=page.title, description=summary, url=page.url)
            embed.set_footer(text=page.url)
            if self.bot.config['bleeding']:
                if len(page.images) > 0:
                    embed.set_image(url=page.images[0])
            await self.bot.say(embed=embed)
            await self.bot.replied(context)
        except wikipedia.PageError as e:
            await self.bot.reply('{}\nMake sure you search for page titles in the language that you have set.'.format(e))
            await self.bot.doubt(context)
        except KeyError:
            pass
        except wikipedia.DisambiguationError as e:
            msg = '```\n{}\n```'.format(e)
            await self.bot.doubt(context)
            await self.bot.say(msg)