types.ListType and types.TupleType are aliases of the the built-in list and tuple.

Removed a forgotten pdb line.

src/icalendar/cal.py

@@ -7,10 +7,6 @@ These are the defined components.
 """
 import pytz
 from datetime import datetime
-from types import (
-    ListType,
-    TupleType,
-)
 from icalendar.caselessdict import CaselessDict
 from icalendar.parser import (
     Contentlines,
@@ -25,7 +21,7 @@ from icalendar.prop import (
 )
 
 
-SequenceTypes = (ListType, TupleType)
+SequenceTypes = (list, tuple)
 
 
 ######################################
@@ -247,7 +243,7 @@ class Component(CaselessDict):
         return obj
 
     def set(self, name, value, encode=1):
-        if encode and type(value) == ListType\
+        if encode and isinstance(value, list) \
                 and name.lower() not in ['rdate', 'exdate']:
             # Individually convert each value to an ical type except rdate and
             # exdate, where lists of dates might be passed to vDDDLists.
@@ -293,7 +289,7 @@ class Component(CaselessDict):
         if name in self:
             oldval = self[name]
             value = self._encode(name, value, encode)
-            if type(oldval) == ListType:
+            if isinstance(oldval, list):
                 oldval.append(value)
             else:
                 self.set(name, [oldval, value], encode=0)
@@ -309,7 +305,7 @@ class Component(CaselessDict):
         "Returns decoded value of property"
         if name in self:
             value = self[name]
-            if type(value) == ListType:
+            if isinstance(value, list):
                 return [self._decode(name, v) for v in value]
             return self._decode(name, value)
         else:
@@ -380,7 +376,7 @@ class Component(CaselessDict):
         property_names = self.sorted_keys()
         for name in property_names:
             values = self[name]
-            if type(values) == ListType:
+            if isinstance(values, list):
                 # normally one property is one line
                 for value in values:
                     properties.append((name, value))

src/icalendar/parser.py

@@ -8,15 +8,11 @@ conversion is attempted.
 """
 import re
 import logging
-from types import (
-    TupleType,
-    ListType,
-)
 from icalendar.caselessdict import CaselessDict
 
 
 logger = logging.getLogger('icalendar')
-SequenceTypes = (ListType, TupleType)
+SequenceTypes = (list, tuple)
 
 
 def escape_char(text):

src/icalendar/prop.py

@@ -47,10 +47,6 @@ from datetime import (
     date,
     tzinfo,
 )
-from types import (
-    TupleType,
-    ListType,
-)
 from dateutil.tz import tzutc
 from icalendar.caselessdict import CaselessDict
 from icalendar.parser import (
@@ -61,7 +57,7 @@ from icalendar.parser import (
 )
 
 
-SequenceTypes = (ListType, TupleType)
+SequenceTypes = (list, tuple)
 
 DEFAULT_ENCODING = 'utf-8'
 
@@ -707,7 +703,6 @@ class vText(unicode):
             ical_unesc = unescape_char(ical)
             return ical_unesc.decode(vText.encoding, 'replace')
         except:
-            import pdb; pdb.set_trace()
             raise ValueError('Expected ical text, got: %s' % ical)