Source code for tvb.adapters.uploaders.networkx_importer

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"""
.. moduleauthor:: Mihai Andrei <mihai.andrei@codemart.ro>
"""
import pandas
from tvb.adapters.uploaders.networkx_connectivity.parser import NetworkxParser
from tvb.basic.neotraits.api import Attr
from tvb.core.adapters.exceptions import ParseException, LaunchException
from tvb.core.adapters.abcuploader import ABCUploader, ABCUploaderForm
from tvb.adapters.datatypes.db.connectivity import ConnectivityIndex
from tvb.core.entities.storage import transactional
from tvb.core.neotraits.forms import TraitUploadField, StrField
from tvb.core.neocom import h5
from tvb.core.neotraits.uploader_view_model import UploaderViewModel
from tvb.core.neotraits.view_model import Str


[docs] class NetworkxImporterModel(UploaderViewModel): data_file = Str( label='Please select file to import' ) key_edge_weight = Attr( field_type=str, required=False, default=NetworkxParser.KEY_EDGE_WEIGHT[0], label='Key Edge Weight' ) key_edge_tract = Attr( field_type=str, required=False, default=NetworkxParser.KEY_EDGE_TRACT[0], label='Key Edge Tract' ) key_node_coordinates = Attr( field_type=str, required=False, default=NetworkxParser.KEY_NODE_COORDINATES[0], label='Key Node Coordinates' ) key_node_label = Attr( field_type=str, required=False, default=NetworkxParser.KEY_NODE_LABEL[0], label='Key Node Label' ) key_node_region = Attr( field_type=str, required=False, default=NetworkxParser.KEY_NODE_REGION[0], label='Key Node Region' ) key_node_hemisphere = Attr( field_type=str, required=False, default=NetworkxParser.KEY_NODE_HEMISPHERE[0], label='Key Node Hemisphere' )
[docs] class NetworkxConnectivityImporterForm(ABCUploaderForm): def __init__(self): super(NetworkxConnectivityImporterForm, self).__init__() self.data_file = TraitUploadField(NetworkxImporterModel.data_file, '.gpickle', 'data_file') self.key_edge_weight = StrField(NetworkxImporterModel.key_edge_weight, 'key_edge_weight') self.key_edge_tract = StrField(NetworkxImporterModel.key_edge_tract, name='key_edge_tract') self.key_node_coordinates = StrField(NetworkxImporterModel.key_node_coordinates, name='key_node_coordinates') self.key_node_label = StrField(NetworkxImporterModel.key_node_label, name='key_node_label') self.key_node_region = StrField(NetworkxImporterModel.key_node_region, name='key_node_region') self.key_node_hemisphere = StrField(NetworkxImporterModel.key_node_hemisphere, name='key_node_hemisphere')
[docs] @staticmethod def get_view_model(): return NetworkxImporterModel
[docs] @staticmethod def get_upload_information(): return { 'data_file': '.gpickle' }
[docs] class NetworkxConnectivityImporter(ABCUploader): """ Import connectivity data stored in the networkx gpickle format """ _ui_name = "Connectivity Networkx gpickle" _ui_subsection = "networkx_importer" _ui_description = "Import connectivity data stored in the networkx gpickle format"
[docs] def get_form_class(self): return NetworkxConnectivityImporterForm
[docs] def get_output(self): return [ConnectivityIndex]
[docs] @transactional def launch(self, view_model): # type: (NetworkxImporterModel) -> [ConnectivityIndex] try: parser = NetworkxParser(view_model) net = pandas.read_pickle(view_model.data_file) connectivity = parser.parse(net) return self.store_complete(connectivity) except ParseException as excep: self.log.exception("Could not process Connectivity") raise LaunchException(excep)