How to use str_or_none method in localstack

Best Python code snippet using localstack_python

f21c312af55fd177945ba8c152e10779b50e725capi.py

Source:f21c312af55fd177945ba8c152e10779b50e725capi.py

1# Copyright 2014 Hewlett-Packard Development Company, L.P.2#3# Authors: Davide Agnello <davide.agnello@hp.com>4#5# Licensed under the Apache License, Version 2.0 (the "License");6# you may not use this file except in compliance with the License.7# You may obtain a copy of the License at8#9# http://www.apache.org/licenses/LICENSE-2.010#11# Unless required by applicable law or agreed to in writing, software12# distributed under the License is distributed on an "AS IS" BASIS,13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.14# See the License for the specific language governing permissions and15# limitations under the License.16# Copyright [2014] Hewlett-Packard Development Company, L.P.17# limitations under the License.18"""19Base classes for storage engines20"""21import abc22from oslo_config import cfg23from oslo_db import api as db_api24import six25_BACKEND_MAPPING = {'sqlalchemy': 'cue.db.sqlalchemy.api'}26IMPL = db_api.DBAPI.from_config(cfg.CONF, backend_mapping=_BACKEND_MAPPING,27                                lazy=True)28def get_instance():29    """Return a DB API instance."""30    return IMPL31@six.add_metaclass(abc.ABCMeta)32class Connection(object):33    """Base class for storage system connections."""34    @abc.abstractmethod35    def __init__(self):36        """Constructor."""37    @abc.abstractmethod38    def get_clusters(self, context, *args, **kwargs):39        """Returns a list of Cluster objects for specified project_id.40        :param context: request context object41        :returns: a list of :class:'Cluster' object42        """43    @abc.abstractmethod44    def create_cluster(self, context, cluster_values):45        """Creates a new cluster.46        :param context: request context object47        :param cluster_values: Dictionary of several required items48               ::49               {50                'network_id': obj_utils.str_or_none,51                'project_id': obj_utils.str_or_none,52                'name': obj_utils.str_or_none,53                'flavor': obj_utils.str_or_none,54                'size': obj_utils.int_or_none,55                'volume_size': obj_utils.int_or_none,56               }57        """58    @abc.abstractmethod59    def update_cluster(self, context, cluster_values, cluster_id):60        """Updates values in a cluster record indicated by cluster_id61        :param context: request context object62        :param cluster_values: Dictionary of cluster values to update63        :param cluster_id: UUID of a cluster64        """65    @abc.abstractmethod66    def get_cluster_by_id(self, context, cluster_id):67        """Returns a Cluster objects for specified cluster_id.68        :param context: request context object69        :param cluster_id: UUID of a cluster70        :returns: a :class:'Cluster' object71        """72    @abc.abstractmethod73    def get_nodes_in_cluster(self, context, cluster_id):74        """Returns a list of Node objects for specified cluster.75        :param context: request context object76        :param cluster_id: UUID of the cluster77        :returns: a list of :class:'Node' object78        """79    @abc.abstractmethod80    def get_node_by_id(self, context, node_id):81        """Returns a node for the specified node_id.82        :param context: request context object83        :param node_id: UUID of the node84        :returns: a :class:'Node' object85        """86    @abc.abstractmethod87    def update_node(self, context, node_values, node_id):88        """Updates values in a node record indicated by node_id89        :param context: request context object90        :param node_values: Dictionary of node values to update91        :param node_id:92        :return:93        """94    @abc.abstractmethod95    def get_endpoints_in_node(self, context, node_id):96        """Returns a list of Endpoint objects for specified node.97        :param context: request context object98        :param node_id: UUID of the node99        :returns: a list of :class:'Endpoint' object100        """101    @abc.abstractmethod102    def create_endpoint(self, context, endpoint_values):103        """Creates a new endpoint.104        :param context: request context object105        :param endpoint_values: Dictionary of several required items106               ::107               {108                'id': obj_utils.str_or_none,109                'node_id': obj_utils.str_or_none,110                'uri': obj_utils.str_or_none,111                'type': obj_utils.str_or_none,112               }113        """114    @abc.abstractmethod115    def get_endpoint_by_id(self, context, endpoint_id):116        """Returns an endpoint for the specified endpoint_id.117        :param context: request context object118        :param endpoint_id: UUID of the endpoint119        :returns: a :class:'Endpoint' object120        """121    @abc.abstractmethod122    def update_endpoints_by_node_id(self, context, endpoint_values, node_id):123        """Updates values in all endpoints belonging to a specific node124        :param context: request context object125        :param endpoint_values: Dictionary of endpoint values to update126        :param node_id: node id to query endpoints by127        :return:128        """129    @abc.abstractmethod130    def update_cluster_deleting(self, context, cluster_id):131        """Marks specified cluster to indicate deletion.132        :param context: request context object133        :param cluster_id: UUID of a cluster134        """135    @abc.abstractmethod136    def create_broker(self, context, broker_values):137        """Creates a new broker.138       :param context: request context object139       :param broker_values: Dictionary of several required items140               ::141               {142                'type': obj_utils.str_or_none,143                'active_status': obj_utils.bool_or_none144               }145         """146    @abc.abstractmethod147    def get_brokers(self, context):148        """Returns a list of Broker objects.149        :param context: request context object150        :returns: a list of :class:'Broker' object151        """152    @abc.abstractmethod153    def delete_broker(self, context, broker_id):154        """Deletes a Broker object for specified broker_id.155        :param context: request context object156        :param broker_id: UUID of a broker157        """158    @abc.abstractmethod159    def update_broker(self, context, broker_id, broker_value):160        """Updates a Broker type/status for specified broker_id.161        :param context: request context object162        :param broker_id: UUID of a broker163        :param broker_value: Dictionary of attribute values to be updated164        """165    @abc.abstractmethod166    def create_broker_metadata(self, context, metadata_values):167        """Creates a new broker metadata.168       :param context: request context object169       :param metadata_values: Dictionary of several required items170               ::171               {172                'broker_id': UUID of a broker,173                'key': obj_utils.str_or_none,174                'value': obj_utils.str_or_none175               }176         """177    @abc.abstractmethod178    def get_broker_metadata_by_broker_id(self, context, broker_id):179        """Returns a list of BrokerMetadata objects for specified broker_id.180        :param context: request context object181        :param broker_id: UUID of a broker182        :returns: a list of :class:'BrokerMetadata' object183        """184    @abc.abstractmethod185    def delete_broker_metadata(self, context, broker_metadata_id):186        """Deletes a BrokerMetadata object for specified broker_id.187        :param context: request context object188        :param broker_metadata_id: UUID of a broker metadata189        """190    @abc.abstractmethod191    def get_image_id_by_broker_name(self, context, broker_name):192        """Returns a image_id for the broker193        :param context: request context object194        :param: broker name...

iso8601.py

Source:iso8601.py

1import re2from datetime import datetime, timedelta, tzinfo3ISO8601_RE = re.compile(r"""4    (?P<YYYY>\d{2,4})5    (?:-?(?P<MM>[01]\d))?6    (?:-?(?P<DD>[0-3]\d))?7    (?:T8        (?P<hh>[0-2]\d)9        (?::?(?P<mm>[0-5]\d))?10        (?::?(?P<ss>[0-5]\d))?11        (?:[,.](?P<s>\d+))?12    )?13    (?P<TZD>Z|14        (?P<zh>[+-][0-2]\d)15        (?::?(?P<zm>[0-5]\d))?16    )?17    """, re.X18)19def to_int(str_or_none, default=0):20    if str_or_none is not None:21        return int(str_or_none)22    return default23def parse_iso8601(string):24    match = ISO8601_RE.match(string)25    if match is None:26        raise ValueError("Invalid ISO 8601 timestamp")27    d = match.groupdict()28    year, month, day = d['YYYY'], d['MM'], d['DD']29    hour, minute, second, fraction = d['hh'], d['mm'], d['ss'], d['s']30    zone, zone_hours, zone_minutes = d['TZD'], d['zh'], d['zm']31    if zone:32        if zone == 'Z':33            tz = TimeZone("UTC")34        else:35            hours = to_int(zone_hours, 0)36            minutes = to_int(zone_minutes, 0) * -int(hours < 0)37            tz = TimeZone(zone, timedelta(hours=hours, minutes=minutes))38    else:39        tz = None40    timestamp = datetime(41        int(year), to_int(month, 1), to_int(day, 1),42        to_int(hour, 0), to_int(minute, 0), to_int(second, 0), tzinfo=tz43    )44    fraction = fraction and float('.' + fraction) or 045    if fraction:46        if second is not None:47            timestamp += timedelta(seconds=fraction)48        elif minute is not None:49            timestamp += timedelta(minutes=fraction)50        elif hour is not None:51            timestamp += timedelta(hours=fraction)52    return timestamp53class TimeZone(tzinfo):54    def __init__(self, name, offset=timedelta(0)):55        self.__name = name56        self.__offset = offset57    58    def utcoffset(self, dt):59        return self.__offset60    61    def tzname(self, dt):62        return self.__name63    64    def dst(self, dt):...

model.py

Source:model.py

...15def load_model(model_path: Optional[str], device: str = 'cpu') -> Text2Speech:16    if model_path is None:17        model = Text2Speech.from_pretrained(18            model_tag="imdanboy/kss_tts_train_jets_raw_phn_null_g2pk_train.total_count.ave",19            vocoder_tag=str_or_none("none"),20            device=device21        )22    else:23        model = Text2Speech.from_pretrained(24            model_file=model_path,25            vocoder_tag=str_or_none("none"),26            device=device27        )...

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