9DOF AHRS codePython interface ?

hi ,

I used ahrs code version 1.o and 1.1 [ tried both ].
Python 2.7 , Serial , Win components and Vpython on Win7 x64 [ and tried on win32 ]
Edit the comport on .py file.
Try AHRS code on Arduino UI , open serial port with 57600 everything works. First initilization after !ANG's coming. I can see the degree's
After closing arduino ui and start .py file it draw interface and 3d box but nothing happened , console screen returns empty lines.
No error message ?

any ideas ?

it returns ;

Sparkfun 9DOF Razor IMU v1.06
9 Degree of Measurement Attitude and Heading Reference System
Initialization...(IMU flat and still)
Offset values:
18.26
17.95
18.71
-88.94
127.70
-498.60
!ANG:0.08,-0.08,0.09
!ANG:0.14,-0.14,0.14
!ANG:0.20,-0.20,0.21
!ANG:0.23,-0.25,0.26
!ANG:0.29,-0.32,0.33
!ANG:0.35,-0.35,0.38
!ANG:0.26,-0.25,-0.80
!ANG:0.29,-0.28,-1.83
!ANG:0.38,-0.40,-2.82
!ANG:0.39,-0.43,-3.80
!ANG:0.45,-0.49,-4.76
!ANG:0.46,-0.51,-5.72
!ANG:0.42,-0.52,-6.73
!ANG:0.46,-0.53,-7.65
!ANG:0.50,-0.57,-8.57
!ANG:0.55,-0.65,-9.50

in arduino serial monitor...

O solved problem. It's related about rebooting arduino.
I add
ser.setRTS(False)
line and everything looks ok.