rm deps, fix formatting

Remove unneeded deps and some whitespace related formatting
based on flake8 output.

Signed-off-by: Pratyush Desai <pratyush.desai@liberta.casa>

plugin.py

@@ -28,19 +28,13 @@
 
 ###
 
-from humanize import ordinal
 from supybot import utils, plugins, ircutils, callbacks, world, conf, log
 from supybot.commands import *
 
 
 from num2words import num2words
-import dateutil.parser
-import json
-import requests
 import pickle
-import sys
 import datetime
-import time
 import pytz
 
 try:
@@ -69,6 +63,7 @@ METHODS = {
     "smoked": ["Smoked"]
 }
 
+
 class Tripsit(callbacks.Plugin):
     """Harm-Reduction tools from tripsit's tripbot and the tripsitwiki"""
     threaded = True