2to3: first attempt to fix strings

morss/crawler.py

@@ -14,9 +14,13 @@ except ImportError:
     from urllib.request import HTTPSHandler, BaseHandler, AbstractHTTPHandler, Request, addinfourl
     from http.client import HTTPException, HTTPConnection, HTTPS_PORT
 
-
 import re
 
+try:
+    basestring
+except NameError:
+    basestring = str
+
 
 MIMETYPE = {
     'xml': ['text/xml', 'application/xml', 'application/rss+xml', 'application/rdf+xml', 'application/atom+xml'],

morss/feedify.py

@@ -18,6 +18,11 @@ except ImportError:
     from urllib.parse import urlparse, urljoin
     from urllib.request import urlopen
 
+try:
+    basestring
+except NameError:
+    basestring = str
+
 
 def to_class(query):
     pattern = r'\[class=([^\]]+)\]'
@@ -108,7 +113,7 @@ class Builder(object):
         self.rule = get_rule(link)
 
         if self.rule['mode'] == 'xpath':
-            if not isinstance(self.data, unicode):
+            if isinstance(self.data, bytes):
                 self.data = self.data.decode(crawler.detect_encoding(self.data), 'replace')
             self.doc = lxml.html.fromstring(self.data)
         elif self.rule['mode'] == 'json':

morss/feeds.py

@@ -28,6 +28,11 @@ except ImportError:
     from io import StringIO
     from urllib.request import urlopen
 
+try:
+    basestring
+except NameError:
+    basestring = unicode = str
+
 
 Element = etree.Element
 
@@ -79,7 +84,7 @@ def parse(data):
     match = re.search('encoding=["\']?([0-9a-zA-Z-]+)', data[:100])
     if match:
         enc = match.groups()[0].lower()
-        if not isinstance(data, unicode):
+        if isinstance(data, bytes):
             data = data.decode(enc, 'ignore')
         data = data.encode(enc)
 
@@ -373,8 +378,8 @@ class FeedParser(FeedBase):
         out = StringIO()
         c = csv.writer(out, dialect=csv.excel)
         for item in self.items:
-            row = [x[1].encode('utf-8') if isinstance(x[1], unicode) else x[1] for x in item if
-                   isinstance(x[1], basestring)]
+            row = [x[1].encode('utf-8') if isinstance(x[1], unicode) else x[1] for x in item] # str
+                   #isinstance(x[1], basestring)] # bytes or str
             c.writerow(row)
         out.seek(0)
         return out.read()