BeautifulSoup4 python 3

libs/bs4/diagnose.py

@@ -1,7 +1,7 @@
 """Diagnostic functions, mainly for use when doing tech support."""
 import cProfile
-from StringIO import StringIO
-from HTMLParser import HTMLParser
+from io import StringIO
+from html.parser import HTMLParser
 import bs4
 from bs4 import BeautifulSoup, __version__
 from bs4.builder import builder_registry
@@ -17,8 +17,8 @@ import cProfile
 
 def diagnose(data):
     """Diagnostic suite for isolating common problems."""
-    print "Diagnostic running on Beautiful Soup %s" % __version__
-    print "Python version %s" % sys.version
+    print("Diagnostic running on Beautiful Soup %s" % __version__)
+    print("Python version %s" % sys.version)
 
     basic_parsers = ["html.parser", "html5lib", "lxml"]
     for name in basic_parsers:
@@ -27,44 +27,44 @@ def diagnose(data):
                 break
         else:
             basic_parsers.remove(name)
-            print (
+            print((
                 "I noticed that %s is not installed. Installing it may help." %
-                name)
+                name))
 
     if 'lxml' in basic_parsers:
         basic_parsers.append(["lxml", "xml"])
         from lxml import etree
-        print "Found lxml version %s" % ".".join(map(str,etree.LXML_VERSION))
+        print("Found lxml version %s" % ".".join(map(str,etree.LXML_VERSION)))
 
     if 'html5lib' in basic_parsers:
         import html5lib
-        print "Found html5lib version %s" % html5lib.__version__
+        print("Found html5lib version %s" % html5lib.__version__)
 
     if hasattr(data, 'read'):
         data = data.read()
     elif os.path.exists(data):
-        print '"%s" looks like a filename. Reading data from the file.' % data
+        print('"%s" looks like a filename. Reading data from the file.' % data)
         data = open(data).read()
     elif data.startswith("http:") or data.startswith("https:"):
-        print '"%s" looks like a URL. Beautiful Soup is not an HTTP client.' % data
-        print "You need to use some other library to get the document behind the URL, and feed that document to Beautiful Soup."
+        print('"%s" looks like a URL. Beautiful Soup is not an HTTP client.' % data)
+        print("You need to use some other library to get the document behind the URL, and feed that document to Beautiful Soup.")
         return
-    print
+    print()
 
     for parser in basic_parsers:
-        print "Trying to parse your markup with %s" % parser
+        print("Trying to parse your markup with %s" % parser)
         success = False
         try:
             soup = BeautifulSoup(data, parser)
             success = True
-        except Exception, e:
-            print "%s could not parse the markup." % parser
+        except Exception as e:
+            print("%s could not parse the markup." % parser)
             traceback.print_exc()
         if success:
-            print "Here's what %s did with the markup:" % parser
-            print soup.prettify()
+            print("Here's what %s did with the markup:" % parser)
+            print(soup.prettify())
 
-        print "-" * 80
+        print("-" * 80)
 
 def lxml_trace(data, html=True, **kwargs):
     """Print out the lxml events that occur during parsing.
@@ -74,7 +74,7 @@ def lxml_trace(data, html=True, **kwargs):
     """
     from lxml import etree
     for event, element in etree.iterparse(StringIO(data), html=html, **kwargs):
-        print("%s, %4s, %s" % (event, element.tag, element.text))
+        print(("%s, %4s, %s" % (event, element.tag, element.text)))
 
 class AnnouncingParser(HTMLParser):
     """Announces HTMLParser parse events, without doing anything else."""
@@ -156,9 +156,9 @@ def rdoc(num_elements=1000):
 
 def benchmark_parsers(num_elements=100000):
     """Very basic head-to-head performance benchmark."""
-    print "Comparative parser benchmark on Beautiful Soup %s" % __version__
+    print("Comparative parser benchmark on Beautiful Soup %s" % __version__)
     data = rdoc(num_elements)
-    print "Generated a large invalid HTML document (%d bytes)." % len(data)
+    print("Generated a large invalid HTML document (%d bytes)." % len(data))
     
     for parser in ["lxml", ["lxml", "html"], "html5lib", "html.parser"]:
         success = False
@@ -167,24 +167,24 @@ def benchmark_parsers(num_elements=100000):
             soup = BeautifulSoup(data, parser)
             b = time.time()
             success = True
-        except Exception, e:
-            print "%s could not parse the markup." % parser
+        except Exception as e:
+            print("%s could not parse the markup." % parser)
             traceback.print_exc()
         if success:
-            print "BS4+%s parsed the markup in %.2fs." % (parser, b-a)
+            print("BS4+%s parsed the markup in %.2fs." % (parser, b-a))
 
     from lxml import etree
     a = time.time()
     etree.HTML(data)
     b = time.time()
-    print "Raw lxml parsed the markup in %.2fs." % (b-a)
+    print("Raw lxml parsed the markup in %.2fs." % (b-a))
 
     import html5lib
     parser = html5lib.HTMLParser()
     a = time.time()
     parser.parse(data)
     b = time.time()
-    print "Raw html5lib parsed the markup in %.2fs." % (b-a)
+    print("Raw html5lib parsed the markup in %.2fs." % (b-a))
 
 def profile(num_elements=100000, parser="lxml"):