python netcdf4 code example

Example 1: how to open a dataset in netcdf4

import netCDF4

ds = netCDF4.Dataset(/path_to_file/file_name.nc)

Example 2: python nc group variables

nc_f0 = Dataset('path_to_nc','r')
var = nc_f0.groups['group_name'].variables['var_name']

Example 3: python dataset createdimension unlimited

# Create the unlimited time dimension:
dim_t = f.createDimension('time', None)