diff --git a/examples/mongolog/sht31_example.py.save b/examples/mongolog/sht31_example.py.save
deleted file mode 100755
index acf8c9e..0000000
--- a/examples/mongolog/sht31_example.py.save
+++ /dev/null
@@ -1,101 +0,0 @@
-#!/usr/bin/python
-
-# Python library for SHT3101A MLAB module with SHT31 Temperature and relative humidity sensor.
-
-import time
-import datetime
-import sys
-from pymlab import config
-from mongolog import MongoLogger, auto_int
-import argparse
-
-#### Script Arguments ###############################################
-
-parser = argparse.ArgumentParser(description='SHT3x driver')
-parser.add_argument('--driver', type=str, delauft = None)
-
-
-#parser.add_argument('--port', metavar='N', type=int, nargs='+',
-#                    help='an integer for the accumulator')
-#parser.add_argument('--sum', dest='accumulate', action='store_const',
-#                    const=sum, default=max,
-#                    help='sum the integers (default: find the max)')
-
-args = parser.parse_args()
-
-if len(sys.argv) not in (2, 3):
-    sys.stderr.write("Invalid number of arguments.\n")
-    sys.stderr.write("Usage: %s PORT ADDRESS\n" % (sys.argv[0], ))
-    sys.exit(1)
-
-port    = eval(sys.argv[1])
-
-if len(sys.argv) == 3:
-    address = eval(sys.argv[2])
-else:
-    address = 0x45
-
-print("Sensor addr:", address)
-
-
-
-logger = MongoLogger(sensor_type = "SHT3x", sensor = "HYGRO01")
-
-
-#### Sensor Configuration ###########################################
-
-''''
-cfg = config.Config(
-    i2c = {
-        "port": port,
-    },
-
-	bus = [
-		{
-            "type": "i2chub",
-            "address": 0x72,
-
-            "children": [
-                {"name": "sht", "type": "sht31", "channel": 1, }
-            ],
-		},
-	],
-)
-
-'''
-cfg = config.Config(
-    i2c = {
-        "port": port,
-#        "device": 'hid',
-    },
-    bus = [
-        {
-            "name":          "sht",
-            "type":        "sht31",
-            "address":        address,
-        },
-    ],
-)
-
-
-cfg.initialize()
-
-print ("SHT31 sensor readout example \r\n")
-sensor = cfg.get_device("sht")
-
-sensor.soft_reset()
-time.sleep(0.1)
-
-#### Data Logging ###################################################
-
-try:
-    while True:
-        temperature, humidity = sensor.get_TempHum()
-        data = {"temp": temperature, "hum": humidity}
-        logger.insert_data(data)
-        sys.stdout.write("Temp: %0.2f, Hum: %0.2f\r\n" % (temperature, humidity))
-        sys.stdout.flush()
-        time.sleep(0.25)
-
-except KeyboardInterrupt:
-    sys.exit(0)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..90def45
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,5 @@
+smbus
+six
+numpy
+hidapi
+