#!/usr/bin/env python

#-------------
# Load modules
#-------------
from netCDF4 import Dataset

#------------------
# Opening the file
#------------------
ncFid = Dataset('myFile.nc4', mode='r')

#---------------------
# Extracting variables
#---------------------
time = ncFid.variables['time'][:]
lev  = ncFid.variables['lev'][:]
lat  = ncFid.variables['lat'][:]
lon  = ncFid.variables['lon'][:]

temp = ncFid.variables['temp'][:]


#-----------------
# Closing the file
#-----------------
ncFid.close()