Code style. Use True instead 1.

src/icalendar/cal.py

@@ -115,7 +115,7 @@ def is_broken(self):
     #############################
     # handling of property values
 
-    def _encode(self, name, value, parameters=None, encode=1):
+    def _encode(self, name, value, parameters=None, encode=True):
         """Encode values to icalendar property values.
 
         :param name: Name of the property.
@@ -161,7 +161,7 @@ def _encode(self, name, value, parameters=None, encode=1):
             obj.params = parameters
         return obj
 
-    def add(self, name, value, parameters=None, encode=1):
+    def add(self, name, value, parameters=None, encode=True):
         """Add a property.
 
         :param name: Name of the property.
@@ -254,20 +254,20 @@ def decoded(self, name, default=_marker):
     # Inline values. A few properties have multiple values inlined in in one
     # property line. These methods are used for splitting and joining these.
 
-    def get_inline(self, name, decode=1):
+    def get_inline(self, name, decode=True):
         """Returns a list of values (split on comma).
         """
         vals = [v.strip('" ') for v in q_split(self[name])]
         if decode:
             return [self._decode(name, val) for val in vals]
         return vals
 
-    def set_inline(self, name, values, encode=1):
+    def set_inline(self, name, values, encode=True):
         """Converts a list of values into comma seperated string and sets value
         to that.
         """
         if encode:
-            values = [self._encode(name, value, encode=1) for value in values]
+            values = [self._encode(name, value, encode=True) for value in values]
         self[name] = types_factory['inline'](q_join(values))
 
     #########################

src/icalendar/parser.py

@@ -196,7 +196,7 @@ def params(self):
 # TODO?
 # Later, when I get more time... need to finish this off now. The last major
 # thing missing.
-#   def _encode(self, name, value, cond=1):
+#   def _encode(self, name, value, cond=True):
 #       # internal, for conditional convertion of values.
 #       if cond:
 #           klass = types_factory.for_property(name)