try fixing sudoku printer

application/thermal_print.py

@@ -49,7 +49,7 @@ class ThermalPrinter():
 		self.database = database
 		try:
 			# self.p = Usb(0x0416, 0x5011, 4, 0x81, 0x02) #initalize printer on raspberry pi
-			self.p = Usb(idVendor=0x0416, idProduct=0x5011, usb_args=None, timeout=4 , in_ep=0x81, out_ep=0x02, profile="POS-5890")
+			self.p = Usb(idVendor=0x0416, idProduct=0x5011, usb_args=None, timeout=4000 , in_ep=0x81, out_ep=0x02, profile="POS-5890")
 			# pass
 		except usb.core.NoBackendError as e:
 			print(e)
@@ -107,14 +107,14 @@ class ThermalPrinter():
 			# self.p.text("\n")
 
 	def print_sudoku(self):
-		self.p.close()
+		# self.p.close()
 		# self.p = Usb(0x0416, 0x5011, None, 4, 0x81, 0x02)
-		self.p = Usb(idVendor=0x0416, idProduct=0x5011, usb_args=None, timeout=4000 , in_ep=0x81, out_ep=0x02, profile="POS-5890")
+		# self.p = Usb(idVendor=0x0416, idProduct=0x5011, usb_args=None, timeout=4000 , in_ep=0x81, out_ep=0x02, profile="POS-5890")
 		convert_to_image(generate_sudoku())
 		self.p.set(align="center")
 		self.p.image("sudoku.png")
-		self.p.close()
-		self.p = Usb(idVendor=0x0416, idProduct=0x5011, usb_args=None, timeout=4 , in_ep=0x81, out_ep=0x02, profile="POS-5890")
+		# self.p.close()
+		# self.p = Usb(idVendor=0x0416, idProduct=0x5011, usb_args=None, timeout=4 , in_ep=0x81, out_ep=0x02, profile="POS-5890")
 
 
 	def print_random_quote(self):