Ensure consistency in use of _raw variable

Author: mikewadsten

digi/xbee/packets/network.py

@@ -89,16 +89,16 @@ def create_packet(raw, operating_mode):
         if operating_mode != OperatingMode.ESCAPED_API_MODE and operating_mode != OperatingMode.API_MODE:
             raise InvalidOperatingModeException(operating_mode.name + " is not supported.")
 
-        raw = XBeeAPIPacket._unescape_data(raw) if operating_mode == OperatingMode.ESCAPED_API_MODE else raw
+        _raw = XBeeAPIPacket._unescape_data(raw) if operating_mode == OperatingMode.ESCAPED_API_MODE else raw
 
-        XBeeAPIPacket._check_api_packet(raw, min_length=RXIPv4Packet.__MIN_PACKET_LENGTH)
+        XBeeAPIPacket._check_api_packet(_raw, min_length=RXIPv4Packet.__MIN_PACKET_LENGTH)
 
-        if raw[3] != ApiFrameType.RX_IPV4.code:
+        if _raw[3] != ApiFrameType.RX_IPV4.code:
             raise InvalidPacketException("This packet is not an RXIPv4Packet.")
 
-        return RXIPv4Packet(IPv4Address(bytes(raw[4:8])), utils.bytes_to_int(raw[8:10]),
-                            utils.bytes_to_int(raw[10:12]), IPProtocol.get(raw[12]),
-                            raw[14:-1])
+        return RXIPv4Packet(IPv4Address(bytes(_raw[4:8])), utils.bytes_to_int(_raw[8:10]),
+                            utils.bytes_to_int(_raw[10:12]), IPProtocol.get(_raw[12]),
+                            _raw[14:-1])
 
     def needs_id(self):
         """