Merge pull request sopel-irc#1045 from dgw/deprecate-wa

[calc] Remove .wa, as API now requires a key

Replacement is on PyPI as `sopel-modules.wolfram`

sopel/modules/calc.py

@@ -65,47 +65,6 @@ def py(bot, trigger):
         bot.reply('Sorry, no result.')
 
 
-@commands('wa', 'wolfram')
-@example('.wa sun mass / earth mass',
-         '[WOLFRAM] M_sun\/M_earth  (solar mass per Earth mass) = 332948.6')
-def wa(bot, trigger):
-    """Wolfram Alpha calculator"""
-    if not trigger.group(2):
-        return bot.reply("No search term.")
-    query = trigger.group(2)
-    uri = BASE_TUMBOLIA_URI + 'wa/'
-    try:
-        answer = web.get(uri + web.quote(query.replace('+', 'plus')), 45,
-                         dont_decode=True)
-    except timeout:
-        return bot.say('[WOLFRAM ERROR] Request timed out')
-    if answer:
-        answer = answer.decode('unicode_escape')
-        answer = HTMLParser.HTMLParser().unescape(answer)
-        # This might not work if there are more than one instance of escaped
-        # unicode chars But so far I haven't seen any examples of such output
-        # examples from Wolfram Alpha
-        match = re.search('\\\:([0-9A-Fa-f]{4})', answer)
-        if match is not None:
-            char_code = match.group(1)
-            char = unichr(int(char_code, 16))
-            answer = answer.replace('\:' + char_code, char)
-        waOutputArray = answer.split(";")
-        if(len(waOutputArray) < 2):
-            if(answer.strip() == "Couldn't grab results from json stringified precioussss."):
-                # Answer isn't given in an IRC-able format, just link to it.
-                bot.say('[WOLFRAM]Couldn\'t display answer, try http://www.wolframalpha.com/input/?i=' + query.replace(' ', '+'))
-            else:
-                bot.say('[WOLFRAM ERROR]' + answer)
-        else:
-
-            bot.say('[WOLFRAM] ' + waOutputArray[0] + " = "
-                    + waOutputArray[1])
-        waOutputArray = []
-    else:
-        bot.reply('Sorry, no result.')
-
-
 if __name__ == "__main__":
     from sopel.test_tools import run_example_tests
     run_example_tests(__file__)