changes required for 2to3 support respectively Python 3.x compatibility of the resulting code

2 files changed, 2 insertions, 8 deletions

diff --git a/pyserial/serial/serialcli.py b/pyserial/serial/serialcli.py
index e609540..6961bf6 100644
--- a/pyserial/serial/serialcli.py
+++ b/pyserial/serial/serialcli.py
@@ -87,7 +87,7 @@ class Serial(SerialBase):
             raise ValueError("Unsupported number of data bits: %r" % self._bytesize)
 
         if self._parity == PARITY_NONE:
-            self._port_handle.Parity       = System.IO.Ports.Parity.None
+            self._port_handle.Parity       = getattr(System.IO.Ports.Parity, 'None') # reserved keyword in Py3k
         elif self._parity == PARITY_EVEN:
             self._port_handle.Parity       = System.IO.Ports.Parity.Even
         elif self._parity == PARITY_ODD:
@@ -115,7 +115,7 @@ class Serial(SerialBase):
         elif self._xonxoff:
             self._port_handle.Handshake  = System.IO.Ports.Handshake.XOnXOff
         else:
-            self._port_handle.Handshake  = System.IO.Ports.Handshake.None
+            self._port_handle.Handshake  = getattr(System.IO.Ports.Handshake, 'None')   # reserved keyword in Py3k
 
     #~ def __del__(self):
         #~ self.close()
diff --git a/pyserial/serial/serialutil.py b/pyserial/serial/serialutil.py
index 9097d04..71bafbf 100644
--- a/pyserial/serial/serialutil.py
+++ b/pyserial/serial/serialutil.py
@@ -20,12 +20,6 @@ PARITY_NAMES = {
 XON  = chr(17)
 XOFF = chr(19)
 
-# Python < 2.2.3 compatibility
-try:
-    True
-except:
-    True = 1
-    False = not True
 
 class SerialException(Exception):
     """Base class for serial port related exceptions."""