Beispiel #1
0
def save_network(urbanaccess_network=None,dir=config.settings.data_folder,
                 filename=None,overwrite_key=False,overwrite_hdf5=False):
    """
    Write a urbanaccess_network integrated nodes and edges to a node and edge
    table in a hdf5 file

    Parameters
    ----------
    urbanaccess_network : object
        urbanaccess_network object with net_edges and net_nodes dataframes
    dir : string, optional
        directory to save hdf5 file
    filename : string
        name of the hdf5 file to save with .h5 extension
    overwrite_key : bool, optional
        if true any existing table with the specified key name will be
        overwritten
    overwrite_hdf5 : bool, optional
        if true any existing hdf5 file with the specified name in the
        specified directory will be overwritten

    Returns
    -------
    None
    """
    assert urbanaccess_network is not None\
           or urbanaccess_network.net_edges.empty == False\
           or urbanaccess_network.net_nodes.empty == False

    df_to_hdf5(data=urbanaccess_network.net_edges,key='edges',
               overwrite_key=overwrite_key,dir=dir,
               filename=filename,overwrite_hdf5=overwrite_hdf5)
    df_to_hdf5(data=urbanaccess_network.net_nodes,key='nodes',
               overwrite_key=overwrite_key,dir=dir,filename=filename,
               overwrite_hdf5=overwrite_hdf5)
Beispiel #2
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def save_network(urbanaccess_network,
                 filename,
                 dir=config.settings.data_folder,
                 overwrite_key=False,
                 overwrite_hdf5=False):
    """
    Write a urbanaccess_network integrated nodes and edges to a node and edge
    table in a hdf5 file

    Parameters
    ----------
    urbanaccess_network : object
        urbanaccess_network object with net_edges and net_nodes DataFrames
    filename : string
        name of the hdf5 file to save with .h5 extension
    dir : string, optional
        directory to save hdf5 file
    overwrite_key : bool, optional
        if true any existing table with the specified key name will be
        overwritten
    overwrite_hdf5 : bool, optional
        if true any existing hdf5 file with the specified name in the
        specified directory will be overwritten

    Returns
    -------
    None
    """
    if urbanaccess_network is None or urbanaccess_network.net_edges.empty or \
            urbanaccess_network.net_nodes.empty:
        raise ValueError('Either no urbanaccess_network specified or '
                         'net_edges or net_nodes are empty.')

    df_to_hdf5(data=urbanaccess_network.net_edges,
               key='edges',
               overwrite_key=overwrite_key,
               dir=dir,
               filename=filename,
               overwrite_hdf5=overwrite_hdf5)
    df_to_hdf5(data=urbanaccess_network.net_nodes,
               key='nodes',
               overwrite_key=overwrite_key,
               dir=dir,
               filename=filename,
               overwrite_hdf5=overwrite_hdf5)
Beispiel #3
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def save_processed_gtfs_data(gtfsfeeds_dfs=None,
                             dir=config.settings.data_folder,
                             filename=None):
    """
    Write dataframes in a gtfsfeeds_dfs object to a hdf5 file

    Parameters
    ----------
    gtfsfeeds_dfs : object
        gtfsfeeds_dfs object
    dir : string, optional
        directory to save hdf5 file
    filename : string
        name of the hdf5 file to save with .h5 extension

    Returns
    -------
    None
    """

    assert gtfsfeeds_dfs is not None \
           or gtfsfeeds_dfs.stops.empty == False \
           or gtfsfeeds_dfs.routes.empty == False \
           or gtfsfeeds_dfs.trips.empty == False \
           or gtfsfeeds_dfs.stop_times.empty == False \
           or gtfsfeeds_dfs.calendar.empty == False \
           or gtfsfeeds_dfs.stop_times_int.empty == False, \
                                                    'gtfsfeeds_dfs is ' \
                                                    '' \
                                                    'missing one of ' \
                                                    'the required ' \
                                                    'dataframes.'

    df_to_hdf5(data=gtfsfeeds_dfs.stops,
               key='stops',
               overwrite_key=False,
               dir=dir,
               filename=filename,
               overwrite_hdf5=False)
    df_to_hdf5(data=gtfsfeeds_dfs.routes,
               key='routes',
               overwrite_key=False,
               dir=dir,
               filename=filename,
               overwrite_hdf5=False)
    df_to_hdf5(data=gtfsfeeds_dfs.trips,
               key='trips',
               overwrite_key=False,
               dir=dir,
               filename=filename,
               overwrite_hdf5=False)
    df_to_hdf5(data=gtfsfeeds_dfs.stop_times,
               key='stop_times',
               overwrite_key=False,
               dir=dir,
               filename=filename,
               overwrite_hdf5=False)
    df_to_hdf5(data=gtfsfeeds_dfs.calendar,
               key='calendar',
               overwrite_key=False,
               dir=dir,
               filename=filename,
               overwrite_hdf5=False)
    df_to_hdf5(data=gtfsfeeds_dfs.stop_times_int,
               key='stop_times_int',
               overwrite_key=False,
               dir=dir,
               filename=filename,
               overwrite_hdf5=False)

    if gtfsfeeds_dfs.headways.empty == False:
        df_to_hdf5(data=gtfsfeeds_dfs.headways,
                   key='headways',
                   overwrite_key=False,
                   dir=dir,
                   filename=filename,
                   overwrite_hdf5=False)

    if gtfsfeeds_dfs.calendar_dates.empty == False:
        df_to_hdf5(data=gtfsfeeds_dfs.calendar_dates,
                   key='calendar_dates',
                   overwrite_key=False,
                   dir=dir,
                   filename=filename,
                   overwrite_hdf5=False)
Beispiel #4
0
def save_processed_gtfs_data(gtfsfeeds_dfs,
                             filename,
                             dir=config.settings.data_folder):
    """
    Write dataframes in a gtfsfeeds_dfs object to a hdf5 file

    Parameters
    ----------
    gtfsfeeds_dfs : object
        gtfsfeeds_dfs object
    filename : string
        name of the hdf5 file to save with .h5 extension
    dir : string, optional
        directory to save hdf5 file

    Returns
    -------
    None
    """
    # TODO: refactor check below to use any() for readability
    if gtfsfeeds_dfs is None or gtfsfeeds_dfs.stops.empty or \
            gtfsfeeds_dfs.routes.empty or gtfsfeeds_dfs.trips.empty \
            or gtfsfeeds_dfs.stop_times.empty or \
            gtfsfeeds_dfs.calendar.empty or \
            gtfsfeeds_dfs.stop_times_int.empty:
        raise ValueError('gtfsfeeds_dfs is missing one of the required '
                         'dataframes.')

    df_to_hdf5(data=gtfsfeeds_dfs.stops,
               key='stops',
               overwrite_key=False,
               dir=dir,
               filename=filename,
               overwrite_hdf5=False)
    df_to_hdf5(data=gtfsfeeds_dfs.routes,
               key='routes',
               overwrite_key=False,
               dir=dir,
               filename=filename,
               overwrite_hdf5=False)
    df_to_hdf5(data=gtfsfeeds_dfs.trips,
               key='trips',
               overwrite_key=False,
               dir=dir,
               filename=filename,
               overwrite_hdf5=False)
    df_to_hdf5(data=gtfsfeeds_dfs.stop_times,
               key='stop_times',
               overwrite_key=False,
               dir=dir,
               filename=filename,
               overwrite_hdf5=False)
    df_to_hdf5(data=gtfsfeeds_dfs.calendar,
               key='calendar',
               overwrite_key=False,
               dir=dir,
               filename=filename,
               overwrite_hdf5=False)
    df_to_hdf5(data=gtfsfeeds_dfs.stop_times_int,
               key='stop_times_int',
               overwrite_key=False,
               dir=dir,
               filename=filename,
               overwrite_hdf5=False)

    if gtfsfeeds_dfs.headways.empty is False:
        df_to_hdf5(data=gtfsfeeds_dfs.headways,
                   key='headways',
                   overwrite_key=False,
                   dir=dir,
                   filename=filename,
                   overwrite_hdf5=False)

    if gtfsfeeds_dfs.calendar_dates.empty is False:
        df_to_hdf5(data=gtfsfeeds_dfs.calendar_dates,
                   key='calendar_dates',
                   overwrite_key=False,
                   dir=dir,
                   filename=filename,
                   overwrite_hdf5=False)