Convert python source to version 3

import-feeds.py

@@ -1,16 +1,17 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 from lxml import html
 import yaml
 import sys
-import urllib2
-import urlparse
+import urllib.request
+import urllib.parse
 
 with open('bloggers.yml') as f:
     users = yaml.safe_load(f.read())
 
 def fetch_links(url):
-    print >>sys.stderr, "Looking for feeds in %s" % (url,)
-    tree = html.fromstring(urllib2.urlopen(url).read())
+    print("Looking for feeds in %s" % (url,), file=sys.stderr)
+    try:
+        tree = html.document_fromstring(urllib.request.urlopen(url).read())
         links = tree.xpath(
              '//link[@rel="alternate"][contains(@type, "rss") or ' +
              'contains(@type, "atom") or contains(@type, "rdf")]')
@@ -18,15 +19,19 @@ def fetch_links(url):
                   'atom' in l.attrib['type'] and
                   'comments' not in l.attrib['href'].lower() and
                   'comments' not in l.attrib.get('title','')]
+    except:
+        candidates = []
+        links = []
     if candidates:
         return candidates[0].attrib['href']
     elif links:
         return links[0].attrib['href']
     else:
-        print >>sys.stderr, "No link found for %s" % (url,)
+        print("No link found for %s" % (url,), file=sys.stderr)
         return None
 
-for (name, u) in users.items():
+for (name, u) in list(users.items()):
+    print("Processing user %s" % (name,), file=sys.stderr)
     for e in u['links']:
         (title, url) = e[1:3]
         try:
@@ -38,7 +43,7 @@ for (name, u) in users.items():
         link = fetch_links(url)
         if link:
             if not link.startswith('http:'):
-                link = urlparse.urljoin(url, link)
+                link = urllib.parse.urljoin(url, link)
             e.append(link)
 
 with open('bloggers.yml', 'w') as f:

render.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 # This Python file uses the following encoding: utf-8
 import yaml
 from dateutil.parser import parse
@@ -29,6 +29,7 @@ def get_balance(acct):
 def get_debts():
     p = subprocess.Popen(['ledger', '-f', os.path.join(HERE, 'ledger'),
                           '-n', 'balance', 'Pool:Owed:'],
+                         universal_newlines=True,
                          stdout=subprocess.PIPE)
     (out, _) = p.communicate()
     debts = []
@@ -48,7 +49,7 @@ def parse_skip(rec):
     out = []
     for s in spec:
         if isinstance(s, list):
-            out.append(map(to_week_num, s))
+            out.append(list(map(to_week_num, s)))
         else:
             out.append(to_week_num(s))
     return out
@@ -72,7 +73,7 @@ def render_template(path, week=None, **kwargs):
     else:
         week = START
 
-    week = (week - START).days / 7
+    week = int( (week - START).days / 7)
     week_start = START + (week * datetime.timedelta(7))
     week_end   = START + ((week + 1) * datetime.timedelta(7))
 
@@ -84,7 +85,7 @@ def render_template(path, week=None, **kwargs):
     class User(object):
         pass
 
-    for (un, rec) in users.items():
+    for (un, rec) in list(users.items()):
         u = User()
         u.username = un
         u.name  = rec['name']
@@ -144,10 +145,10 @@ def render_template(path, week=None, **kwargs):
 
 if __name__ == '__main__':
     if len(sys.argv) < 2:
-        print >>sys.stderr, "Usage: %s TEMPLATE [WEEK]"
+        print("Usage: %s TEMPLATE [WEEK]", file=sys.stderr)
         sys.exit(1)
 
     template = sys.argv[1]
     week = None
     if len(sys.argv) > 2: week = sys.argv[2]
-    print render_template(template, week)
+    print(render_template(template, week))

scan-feeds.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 import yaml
 import feedparser
 import datetime
@@ -37,26 +37,26 @@ def get_link(post):
     return post.link
 
 def parse_feeds(weeks, uri):
-    feedparser.USER_AGENT = "IronBloggerBot/0.1 +http://ironblogger.de/"
+    feedparser.USER_AGENT = "IronBloggerBot/0.2 +http://ironblogger.de/"
     feed = feedparser.parse(uri)
 
     if not feed.entries:
-        print >>sys.stderr, "WARN: no entries for ", uri
+        print("WARN: no entries for ", uri, file=sys.stderr)
     for post in feed.entries:
         date = parse_published(get_date(post))
 
         if date < START:
             continue
-        wn = (date - START).days / 7
+        wn = int ( (date - START).days / 7 )
 
         while len(weeks) <= wn:
             weeks.append([])
 
-        if post.has_key('title'):
+        if 'title' in post:
             post = dict(date=date,
                         title=post.title,
                         url=get_link(post))
-        if not post.has_key('title'):
+        if 'title' not in post:
             post = dict(date=date,
                         title="",
                         url=get_link(post))
@@ -70,7 +70,7 @@ if len(sys.argv) > 1:
             weeks = blogs.setdefault(l[0], [])
             parse_feeds(weeks, l[3])
 else:
-    for (username, u) in users.items():
+    for (username, u) in list(users.items()):
         blogs = log.setdefault(username, {})
         for l in u['links']:
             weeks = blogs.setdefault(l[0], [])

settings.py

@@ -1,8 +1,8 @@
 #!/usr/bin/python
-import ConfigParser, os
+import configparser, os
 
 def load_settings():
-    configfile = ConfigParser.ConfigParser()
+    configfile = configparser.ConfigParser()
     configfile.read('settings.cfg')
     config=dict()
     config['mail']=configfile.get("general","mail")

update-participants.py

@@ -1,15 +1,15 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import render
 import os
 import sys
-import xmlrpclib
+import xmlrpc.client
 import subprocess
 import settings
 
 config=settings.load_settings()
 
-x = xmlrpclib.ServerProxy(config['xmlrpc_endpoint'])
+x = xmlrpc.client.ServerProxy(config['xmlrpc_endpoint'])
 page = x.wp.getPage(config['blog_id'], config['participants_page_id'], config['username'], config['password'])
 
 text = render.render_template('templates/users.tmpl')

weekly-update.py

@@ -1,9 +1,9 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 # This Python file uses the following encoding: utf-8
 import render
 import os
 import sys
-import xmlrpclib
+import xmlrpc.client
 import subprocess
 import datetime
 import yaml
@@ -39,7 +39,8 @@ date = args[0]
 
 with open('ledger', 'a') as f:
     f.write("\n")
-    f.write(render.render_template('templates/ledger', date))
+    # print(render.render_template('templates/ledger', date).decode("utf-8"))
+    f.write(render.render_template('templates/ledger', date).decode("utf-8"))
 
 if not dry_run:
     subprocess.check_call(["git", "commit", "ledger",
@@ -61,7 +62,7 @@ with open('ledger', 'a') as f:
 
 
 if not dry_run:
-    text = render.render_template('templates/week.tmpl', date, punt=punt)
+    text = render.render_template('templates/week.tmpl', date, punt=punt).decode("utf-8")
 
     lines = text.split("\n")
     title = lines[0]
@@ -69,16 +70,16 @@ if not dry_run:
 
     page = dict(title = title, description = body)
 
-    x = xmlrpclib.ServerProxy(config['xmlrpc_endpoint'])
+    x = xmlrpc.client.ServerProxy(config['xmlrpc_endpoint'])
     x.metaWeblog.newPost(config['blog_id'], config['username'], config['password'], page, True)
 if not reminder:
     email = render.render_template('templates/email.txt', date, punt=punt,mail=config['mail'])
 else:
     email = render.render_template('templates/reminder.txt', date, punt=punt,mail=config['mail'])
 if quick_view:
-    print(render.render_template('templates/quick_view.tmpl',date,punt=punt))
+    print((render.render_template('templates/quick_view.tmpl',date,punt=punt)))
 if dry_run and not quick_view:
-    print email
+    print(email)
 if send_mail:
     # p = subprocess.Popen(['mutt', '-H', '/dev/stdin'],
     p = subprocess.Popen(['/usr/sbin/sendmail', '-oi', '-t'],