Added error when pi-ina219 not installed

python/telem.py

@@ -24,10 +24,10 @@ try:
     from ina219 import INA219
     from ina219 import DeviceRangeError
     INA219DISABLE=-1
-    print"python package ina219 import failed! Install by typing: sudo pip install pi-ina219==1.1.0"
     
 except:
     INA219DISABLE=1
+    print"python package ina219 import failed! Install by typing: sudo pip install pi-ina219==1.1.0"
     
 if INA219DISABLE !=1:
     try:
@@ -85,10 +85,11 @@ if INA219DISABLE !=1:
         ina4a.sleep();
     except:
         FAIL = 1
-print
-print "+X (0x40) v=",ina40v, "V i=", ina40i, "mA p=", ina40p, "mW "
-print "+Y (0x41) v=",ina41v, "V i=", ina41i, "mA p=", ina41p, "mW "
-print "+Z (0x44) v=",ina44v, "V i=", ina44i, "mA p=", ina44p, "mW "
-print "Battery (0x45) v=",ina45v, "V i=", ina45i, "mA p=", ina45p, "mW "
-print "5V Supply(0x4a) v=",ina4av, "V i=", ina4ai, "mA p=", ina4ap, "mW "
-print
+if INA219DISABLE !=1:
+	print
+	print "+X (0x40) v=",ina40v, "V i=", ina40i, "mA p=", ina40p, "mW "
+	print "+Y (0x41) v=",ina41v, "V i=", ina41i, "mA p=", ina41p, "mW "
+	print "+Z (0x44) v=",ina44v, "V i=", ina44i, "mA p=", ina44p, "mW "
+	print "Battery (0x45) v=",ina45v, "V i=", ina45i, "mA p=", ina45p, "mW "
+	print "5V Supply(0x4a) v=",ina4av, "V i=", ina4ai, "mA p=", ina4ap, "mW "
+	print