added python examples in source

python/examples/non-blocking-acquire-process.py

@@ -0,0 +1,21 @@
+import time
+from multiprocessing import Process
+from slsdet import Detector, runStatus
+
+
+d = Detector()
+
+#Create a separate process to run acquire in
+p = Process(target=d.acquire)
+
+#Start the thread and short sleep to allow the acq to start
+p.start()
+time.sleep(0.01)
+
+#Do some other work
+while d.status != runStatus.IDLE:
+    print("Working")
+    time.sleep(0.1)
+
+#Join the process
+p.join()