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twspider.py
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twspider.py
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import urllib
import twurl
import json
import sqlite3
TWITTER_URL = 'https://api.twitter.com/1.1/friends/list.json'
conn = sqlite3.connect('spider.sqlite')
cur = conn.cursor()
cur.execute('''
CREATE TABLE IF NOT EXISTS Twitter (name TEXT, retrieved INTEGER, friends INTEGER)''')
while True:
acct = raw_input('Enter a Twitter account, or quit: ')
if ( acct == 'quit' ) : break
if ( len(acct) < 1 ) :
cur.execute('SELECT name FROM Twitter WHERE retrieved = 0 LIMIT 1')
try:
acct = cur.fetchone()[0]
except:
print 'No unretrieved Twitter accounts found'
continue
url = twurl.augment(TWITTER_URL, {'screen_name': acct, 'count': '5'} )
print 'Retrieving', url
connection = urllib.urlopen(url)
data = connection.read()
headers = connection.info().dict
print 'Remaining', headers['x-rate-limit-remaining']
js = json.loads(data)
# print json.dumps(js, indent=4)
cur.execute('UPDATE Twitter SET retrieved=1 WHERE name = ?', (acct, ) )
countnew = 0
countold = 0
for u in js['users'] :
friend = u['screen_name']
print friend
cur.execute('SELECT friends FROM Twitter WHERE name = ? LIMIT 1',
(friend, ) )
try:
count = cur.fetchone()[0]
cur.execute('UPDATE Twitter SET friends = ? WHERE name = ?',
(count+1, friend) )
countold = countold + 1
except:
cur.execute('''INSERT INTO Twitter (name, retrieved, friends)
VALUES ( ?, 0, 1 )''', ( friend, ) )
countnew = countnew + 1
print 'New accounts=',countnew,' revisited=',countold
conn.commit()
cur.close()