Add followertxt to twitools

Modify followertxt such as to use credentials from config
Move followertxt's paginate() function to tools

followertxt.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+
+import config, tools
+import tweepy
+
+outfile = "followers.txt"
+ 
+auth = tweepy.OAuthHandler(config.cke, config.cse)
+auth.set_access_token(config.ato, config.ase)
+api = tweepy.API(auth) 
+
+follower_ids = api.followers_ids()
+
+with open(outfile, 'a') as f:
+ for page in tools.paginate(follower_ids, 100):
+  followers = api.lookup_users(user_ids=page)
+  for follower in followers:
+   f.write(follower.screen_name + "\n")
+

tools.py

@@ -1,6 +1,6 @@
 import config
 
-import csv, datetime, os, sqlite3, sys, tweepy
+import csv, datetime, itertools, os, sqlite3, sys, tweepy
 
 class dbObject:
 
@@ -79,6 +79,15 @@ def getDate(date):
   raise ValueError("Dates must be in YYYY-MM-DD format.")
 
 
+def paginate(iterable, page_size):
+ while True:
+  i1, i2 = itertools.tee(iterable)
+  iterable, page = (itertools.islice(i1, page_size, None), list(itertools.islice(i2, page_size)))
+  if len(page) == 0:
+   break
+  yield page
+
+
 def parseArgs(argv):
  args = []
  path = None