Added code

main.py

+import pyxhook
+import time
+
+timer = None
+
+last_press = None
+
+total_time = 0
+total_words = 0
+
+def OnKeyPress(event):
+	global timer
+	global last_press
+	global total_time
+	global total_words
+
+	if event.Ascii > 65 and event.Ascii < 122:
+		if timer is None:
+			timer = time.time()
+			last_press = time.time()
+		elif time.time() - last_press <= 1:
+			last_press = time.time() #Reset timer
+		else:
+			#Reset word count
+			words = 1
+			timer = None
+	elif (event.Key == "Return" or chr(event.Ascii) == ' ') and timer is not None:
+		#Calculate wpm
+		deltaT = time.time() - timer
+		print("Typed 1 word in " + str(deltaT) + " seconds.")
+		print(str(60 / deltaT) +  " wpm.")
+
+		total_time += deltaT
+		total_words += 1
+
+		print("Avg: " + str(total_words * 60 / total_time))
+		timer = None
+ 	
+
+h = pyxhook.HookManager()
+h.KeyDown = OnKeyPress
+h.HookKeyboard()
+h.start()