Updated isbn.py to not require importing the json library.

Removed the json library from requirements.txt as it is not required.

Author: K0HAX

plugins/isbn.py

@@ -1,5 +1,5 @@
 import re
-import json, requests
+import requests
 
 from cloudbot import hook
 import cloudbot
@@ -17,7 +17,7 @@ def getISBN(book):
         url = url + book
         #print(url)
         resp = requests.get(url=url)
-        data = json.loads(resp.text)
+        data = resp.json()
         return data
     except:
         return("fail")

requirements.txt

@@ -15,4 +15,3 @@ pyenchant
 pythonwhois
 imgurpython
 isodate
-json