Source code for coilpy.netcdf

import os  # for path.abspath
import keyword  # for getting python keywords
from scipy.io import netcdf_file
import numpy as np


class Netcdf(object):
    """Assembly datasets in a netcdf file into python classes.
    It takes the same arguments as scipy.io.netcdf.netcdf_file.
    Once parsed, you can access all the data directly via its key as class attributes.

    Examples
    -------
    Read a netcdf file:

    data = Netcdf('path-to-file.nc')

    Access its attributes:

    data.key

    List all the keys:

    print(list(data))

    """

    def __init__(self, filename, mmap=False, version=1, maskandscale=False):
        try:
            f = netcdf_file(
                filename,
                mode="r",
                mmap=mmap,
                version=version,
                maskandscale=maskandscale,
            )
            for key in f.variables.keys():
                if (
                    key in keyword.kwlist
                ):  # add underscore avoiding assigning python keywords
                    setattr(self, key + "_", f.variables[key][()])
                else:
                    setattr(self, key, f.variables[key][()])
            f.close()
        except TypeError:
            from netCDF4 import Dataset

            print("use the netcdf4 package, instead of scipy.io")
            f = Dataset(filename, "r")
            for key in f.variables.keys():
                if (
                    key in keyword.kwlist
                ):  # add underscore avoiding assigning python keywords
                    setattr(self, key + "_", np.array(f.variables[key][()]))
                else:
                    setattr(self, key, np.array(f.variables[key][()]))
            f.close()
        except:
            print("Filename has to be the full name to the Netcdf file.")
        self.filename = os.path.abspath(filename)
        return

    # needed for iterating over the contents of the file
    def __iter__(self):
        return iter(self.__dict__)

    def __next__(self):
        return next(self.__dict__)

    def __enter__(self):
        return self

    def __exit__(self, t, v, tb):
        return