blackified python files

Signed-off-by: Jürgen Eckel <juergen@riddleandcode.com>

acceptance/python/src/conftest.py

@@ -81,7 +81,6 @@ def zenroom_script_input():
     return SCRIPT_INPUT
 
 
-
 @pytest.fixture
 def zenroom_data():
     return ZENROOM_DATA

acceptance/python/src/test_zenroom.py

@@ -38,25 +38,33 @@ def test_zenroom_signing(
     zenroomscpt = ZenroomSha256(script=fulfill_script_zencode, data=zenroom_data, keys=zen_public_keys)
     print(f"zenroom is: {zenroomscpt.script}")
 
-def test_zenroom_signing(gen_key_zencode, secret_key_to_private_key_zencode,
+
-                         fulfill_script_zencode, zenroom_data, zenroom_house_assets,
+def test_zenroom_signing(
-                         condition_script_zencode):
+    gen_key_zencode,
+    secret_key_to_private_key_zencode,
+    fulfill_script_zencode,
+    zenroom_data,
+    zenroom_house_assets,
+    condition_script_zencode,
+):
 
     biolabs = generate_keypair()
-    version = '2.0'
+    version = "2.0"
-
-    alice = json.loads(zencode_exec(gen_key_zencode).output)['keyring']
-    bob = json.loads(zencode_exec(gen_key_zencode).output)['keyring']
-
-    zen_public_keys = json.loads(zencode_exec(secret_key_to_private_key_zencode.format('Alice'),
-                                                keys=json.dumps({'keyring': alice})).output)
-    zen_public_keys.update(json.loads(zencode_exec(secret_key_to_private_key_zencode.format('Bob'),
-                                                keys=json.dumps({'keyring': bob})).output))
 
+    alice = json.loads(zencode_exec(gen_key_zencode).output)["keyring"]
+    bob = json.loads(zencode_exec(gen_key_zencode).output)["keyring"]
 
+    zen_public_keys = json.loads(
+        zencode_exec(secret_key_to_private_key_zencode.format("Alice"), keys=json.dumps({"keyring": alice})).output
+    )
+    zen_public_keys.update(
+        json.loads(
+            zencode_exec(secret_key_to_private_key_zencode.format("Bob"), keys=json.dumps({"keyring": bob})).output
+        )
+    )
 
     zenroomscpt = ZenroomSha256(script=fulfill_script_zencode, data=zenroom_data, keys=zen_public_keys)
-    print(F'zenroom is: {zenroomscpt.script}')
+    print(f"zenroom is: {zenroomscpt.script}")
 
     # CRYPTO-CONDITIONS: generate the condition uri
     condition_uri_zen = zenroomscpt.condition.serialize_uri()
@@ -93,11 +101,7 @@ def test_zenroom_signing(gen_key_zencode, secret_key_to_private_key_zencode,
         "output": ["ok"],
         "policies": {},
     }
-    metadata = {
+    metadata = {"result": {"output": ["ok"]}}
-        "result": {
-            "output": ["ok"]
-        }
-    }
 
     token_creation_tx = {
         "operation": "CREATE",

docs/root/source/contributing/cross-project-policies/code-of-conduct.md

@@ -42,7 +42,7 @@ This Code of Conduct applies both within project spaces and in public spaces
 when an individual is representing the project or its community.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior directed at yourself or another community member may be
-reported by contacting a project maintainer at [mail@planetmint.io](mailto:mail@planetmint.io). All
+reported by contacting a project maintainer at [mail@planetmint.io](mailto:contact@planetmint.io). All
 complaints will be reviewed and investigated and will result in a response that
 is appropriate to the circumstances. Maintainers are
 obligated to maintain confidentiality with regard to the reporter of an

planetmint/backend/connection.py

@@ -20,11 +20,13 @@ BACKENDS = {
 
 logger = logging.getLogger(__name__)
 
+
 def _kwargs_parser(key, kwargs):
     if kwargs.get(key):
         return kwargs[key]
     return None
 
+
 class DBSingleton(type):
     _instances = {}
 
@@ -39,24 +41,34 @@ class DBSingleton(type):
             except KeyError:
                 logger.info("Backend {} not supported".format(backend))
                 raise ConfigurationError
-            modulepath, _, class_name = BACKENDS[backend].rpartition('.')
+            modulepath, _, class_name = BACKENDS[backend].rpartition(".")
             Class = getattr(import_module(modulepath), class_name)
             cls._instances[cls] = super(DBSingleton, Class).__call__(*args, **kwargs)
         return cls._instances[cls]
 
-class Connection(metaclass=DBSingleton):
 
+class Connection(metaclass=DBSingleton):
     def __init__(self) -> None:
         pass
 
+
 class DBConnection(metaclass=DBSingleton):
     """Connection class interface.
     All backend implementations should provide a connection class that inherits
     from and implements this class.
     """
 
-    def __init__(self, host: str =None, port: int = None, login: str = None, password: str = None, backend: str = None,
+    def __init__(
-                 connection_timeout: int = None, max_tries: int = None, **kwargs):
+        self,
+        host: str = None,
+        port: int = None,
+        login: str = None,
+        password: str = None,
+        backend: str = None,
+        connection_timeout: int = None,
+        max_tries: int = None,
+        **kwargs
+    ):
         """Create a new :class:`~.Connection` instance.
         Args:
             host (str): the host to connect to.
@@ -70,15 +82,15 @@ class DBConnection(metaclass=DBSingleton):
             **kwargs: arbitrary keyword arguments provided by the
                 configuration's ``database`` settings
         """
-        dbconf = Config().get()['database']
+        dbconf = Config().get()["database"]
 
         self.host = host or dbconf["host"] if not kwargs.get("host") else kwargs["host"]
-        self.port = port or dbconf['port'] if not kwargs.get("port") else kwargs["port"]
+        self.port = port or dbconf["port"] if not kwargs.get("port") else kwargs["port"]
-        self.login = login or dbconf['login'] if not kwargs.get("login") else kwargs["login"]
+        self.login = login or dbconf["login"] if not kwargs.get("login") else kwargs["login"]
-        self.password = password or dbconf['password'] if not kwargs.get("password") else kwargs["password"]
+        self.password = password or dbconf["password"] if not kwargs.get("password") else kwargs["password"]
 
         self.connection_timeout = connection_timeout if connection_timeout is not None else Config().get()["database"]
-        self.max_tries = max_tries if max_tries is not None else dbconf['max_tries']
+        self.max_tries = max_tries if max_tries is not None else dbconf["max_tries"]
         self.max_tries_counter = range(self.max_tries) if self.max_tries != 0 else repeat(0)
 
     def run(self, query):

planetmint/backend/localmongodb/connection.py

@@ -8,18 +8,16 @@ from ssl import CERT_REQUIRED
 import pymongo
 
 from planetmint.config import Config
-from planetmint.backend.exceptions import (DuplicateKeyError,
+from planetmint.backend.exceptions import DuplicateKeyError, OperationError, ConnectionError
-                                           OperationError,
-                                           ConnectionError)
 from planetmint.transactions.common.exceptions import ConfigurationError
 from planetmint.utils import Lazy
 from planetmint.backend.connection import DBConnection, _kwargs_parser
 
 logger = logging.getLogger(__name__)
 
-class LocalMongoDBConnection(DBConnection):
 
-    def __init__(self, host: str =None, port: int = None, login: str = None, password: str = None, **kwargs):
+class LocalMongoDBConnection(DBConnection):
+    def __init__(self, host: str = None, port: int = None, login: str = None, password: str = None, **kwargs):
         """Create a new Connection instance.
 
         Args:
@@ -31,17 +29,18 @@ class LocalMongoDBConnection(DBConnection):
 
         super().__init__(host=host, port=port, login=login, password=password, **kwargs)
 
-        dbconf = Config().get()['database']
+        dbconf = Config().get()["database"]
-        self.dbname = _kwargs_parser(key="name", kwargs=kwargs) or dbconf['name']
+        self.dbname = _kwargs_parser(key="name", kwargs=kwargs) or dbconf["name"]
-        self.replicaset = _kwargs_parser(key="replicaset", kwargs=kwargs) or dbconf['replicaset']
+        self.replicaset = _kwargs_parser(key="replicaset", kwargs=kwargs) or dbconf["replicaset"]
-        self.ssl = _kwargs_parser(key="ssl", kwargs=kwargs) or dbconf['ssl']
+        self.ssl = _kwargs_parser(key="ssl", kwargs=kwargs) or dbconf["ssl"]
 
-        self.ca_cert = _kwargs_parser(key="ca_cert", kwargs=kwargs) or dbconf['ca_cert']
+        self.ca_cert = _kwargs_parser(key="ca_cert", kwargs=kwargs) or dbconf["ca_cert"]
-        self.certfile = _kwargs_parser(key="certfile", kwargs=kwargs) or dbconf['certfile']
+        self.certfile = _kwargs_parser(key="certfile", kwargs=kwargs) or dbconf["certfile"]
-        self.keyfile = _kwargs_parser(key="keyfile", kwargs=kwargs) or dbconf['keyfile']
+        self.keyfile = _kwargs_parser(key="keyfile", kwargs=kwargs) or dbconf["keyfile"]
-        self.keyfile_passphrase = _kwargs_parser(key="keyfile_passphrase", kwargs=kwargs) or dbconf[
+        self.keyfile_passphrase = (
-            'keyfile_passphrase']
+            _kwargs_parser(key="keyfile_passphrase", kwargs=kwargs) or dbconf["keyfile_passphrase"]
-        self.crlfile = _kwargs_parser(key="crlfile", kwargs=kwargs) or dbconf['crlfile']
+        )
+        self.crlfile = _kwargs_parser(key="crlfile", kwargs=kwargs) or dbconf["crlfile"]
         self.max_tries = _kwargs_parser(key="max_tries", kwargs=kwargs)
         self.connection_timeout = _kwargs_parser(key="connection_timeout", kwargs=kwargs)
         self.__conn = None
@@ -72,8 +71,7 @@ class LocalMongoDBConnection(DBConnection):
             try:
                 return query.run(self.connect())
             except pymongo.errors.AutoReconnect:
-                logger.warning('Lost connection to the database, '
+                logger.warning("Lost connection to the database, " "retrying query.")
-                               'retrying query.')
                 return query.run(self.connect())
         except pymongo.errors.AutoReconnect as exc:
             raise ConnectionError from exc
@@ -130,14 +128,12 @@ class LocalMongoDBConnection(DBConnection):
                     **MONGO_OPTS,
                 )
                 if self.login is not None:
-                    client[self.dbname].authenticate(self.login,
+                    client[self.dbname].authenticate(self.login, mechanism="MONGODB-X509")
-                                                     mechanism='MONGODB-X509')
             self.__conn = client
             return client
 
-        except (pymongo.errors.ConnectionFailure,
+        except (pymongo.errors.ConnectionFailure, pymongo.errors.OperationFailure) as exc:
-                pymongo.errors.OperationFailure) as exc:
+            logger.info("Exception in connect(): {}".format(exc))
-            logger.info('Exception in connect(): {}'.format(exc))
             raise ConnectionError(str(exc)) from exc
         except pymongo.errors.ConfigurationError as exc:
             raise ConfigurationError from exc
@@ -147,9 +143,10 @@ class LocalMongoDBConnection(DBConnection):
             self.__conn.close()
             self.__conn = None
         except Exception as exc:
-            logger.info('Exception in planetmint.backend.localmongodb.close(): {}'.format(exc))
+            logger.info("Exception in planetmint.backend.localmongodb.close(): {}".format(exc))
             raise ConnectionError(str(exc)) from exc
 
+
 MONGO_OPTS = {
     "socketTimeoutMS": 20000,
 }

planetmint/backend/localmongodb/query.py

@@ -1,4 +1,5 @@
 from functools import singledispatch
+
 # Copyright © 2020 Interplanetary Database Association e.V.,
 # Planetmint and IPDB software contributors.
 # SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)

planetmint/backend/schema.py

@@ -135,8 +135,12 @@ def init_database(connection=None, dbname=None):
     """
 
     connection = connection or Connection()
-    print("=========================================", connection.__class__, "=========================================================")
+    print(
-    dbname = dbname or Config().get()['database']['name']
+        "=========================================",
+        connection.__class__,
+        "=========================================================",
+    )
+    dbname = dbname or Config().get()["database"]["name"]
 
     create_database(connection, dbname)
     create_tables(connection, dbname)

planetmint/backend/tarantool/connection.py

@@ -71,7 +71,7 @@ class TarantoolDBConnection(DBConnection):
             self.__conn.close()
             self.__conn = None
         except Exception as exc:
-            logger.info('Exception in planetmint.backend.tarantool.close(): {}'.format(exc))
+            logger.info("Exception in planetmint.backend.tarantool.close(): {}".format(exc))
             raise ConnectionError(str(exc)) from exc
 
     def get_space(self, space_name: str):

planetmint/backend/tarantool/convert.py

@@ -16,7 +16,7 @@ register_query = module_dispatch_registrar(convert)
 def prepare_asset(connection, transaction_type, transaction_id, filter_operation, asset):
     asset_id = transaction_id
     if transaction_type not in filter_operation:
-        asset_id = asset['id']
+        asset_id = asset["id"]
     return tuple([asset, transaction_id, asset_id])
 
 

planetmint/config.py

@@ -1,6 +1,7 @@
 import copy
 import logging
 import os
+
 # from planetmint.log import DEFAULT_LOGGING_CONFIG as log_config
 from planetmint.version import __version__  # noqa
 

planetmint/log.py

@@ -11,6 +11,7 @@ from logging.config import dictConfig as set_logging_config
 from planetmint.config import Config, DEFAULT_LOGGING_CONFIG
 import os
 
+
 def _normalize_log_level(level):
     try:
         return level.upper()

planetmint/transactions/common/exceptions.py

@@ -11,6 +11,7 @@ from planetmint.exceptions import BigchainDBError
 class ConfigurationError(BigchainDBError):
     """Raised when there is a problem with server configuration"""
 
+
 class ConnectionError(BigchainDBError):
     """Raised when there is a problem with server connection"""
 

planetmint/transactions/common/transaction.py

@@ -904,12 +904,8 @@ class Transaction(object):
         if asset_id != self.asset["id"]:
             raise AssetIdMismatch(("The asset id of the input does not" " match the asset id of the" " transaction"))
 
-        input_amount = sum(
+        input_amount = sum([input_condition.amount for input_condition in input_conditions])
-            [input_condition.amount for input_condition in input_conditions]
+        output_amount = sum([output_condition.amount for output_condition in self.outputs])
-        )
-        output_amount = sum(
-            [output_condition.amount for output_condition in self.outputs]
-        )
 
         if output_amount != input_amount:
             raise AmountError(

setup.py

@@ -89,15 +89,7 @@ docs_require = [
 
 check_setuptools_features()
 
-dev_require = [
+dev_require = ["ipdb", "ipython", "watchdog", "logging_tree", "pre-commit", "twine", "ptvsd"]
-    "ipdb",
-    "ipython",
-    "watchdog",
-    "logging_tree",
-    "pre-commit",
-    "twine",
-    "ptvsd"
-]
 
 tests_require = [
     "coverage",

tests/backend/tarantool/test_queries.py

@@ -16,6 +16,7 @@ pytestmark = pytest.mark.bdb
 
 def test_get_txids_filtered(signed_create_tx, signed_transfer_tx, db_conn):
     from planetmint.backend.tarantool import query
+
     # create and insert two blocks, one for the create and one for the
     # transfer transaction
     create_tx_dict = signed_create_tx.to_dict()

tests/backend/test_connection.py

@@ -13,6 +13,6 @@ def test_get_connection_raises_a_configuration_error(monkeypatch):
     from planetmint.backend.tarantool.connection import TarantoolDBConnection
 
     with pytest.raises(ConnectionError):
-        LocalMongoDBConnection('localhost', '1337', 'mydb', 'password')
+        LocalMongoDBConnection("localhost", "1337", "mydb", "password")
     with pytest.raises(ConnectionError):
-        TarantoolDBConnection('localhost', '1337', 'mydb', 'password')
+        TarantoolDBConnection("localhost", "1337", "mydb", "password")

tests/commands/conftest.py

@@ -8,6 +8,7 @@ import pytest
 
 from planetmint.config import Config
 
+
 @pytest.fixture
 def mock_run_configure(monkeypatch):
     from planetmint.commands import planetmint

tests/commands/test_commands.py

@@ -21,6 +21,7 @@ from planetmint.transactions.types.elections.chain_migration_election import Cha
 
 from tests.utils import generate_election, generate_validators
 
+
 def test_make_sure_we_dont_remove_any_command():
     # thanks to: http://stackoverflow.com/a/18161115/597097
     from planetmint.commands.planetmint import create_parser
@@ -95,6 +96,7 @@ def test_bigchain_show_config(capsys):
     # dict returned is different that what is expected after run_show_config
     # and run_show_config updates the planetmint.config
     from planetmint.config import Config
+
     _config = Config().get()
     sorted_config = json.dumps(_config, indent=4, sort_keys=True)
     print(f"_config : {sorted_config}")
@@ -103,8 +105,7 @@ def test_bigchain_show_config(capsys):
 
 
 def test__run_init(mocker):
-    init_db_mock = mocker.patch(
+    init_db_mock = mocker.patch("planetmint.backend.tarantool.connection.TarantoolDBConnection.init_database")
-        'planetmint.backend.tarantool.connection.TarantoolDBConnection.init_database')
 
     conn = Connection()
     conn.init_database()

tests/conftest.py

@@ -23,6 +23,7 @@ from planetmint.backend.connection import Connection
 from planetmint.backend.tarantool.connection import TarantoolDBConnection
 
 import pytest
+
 # from pymongo import MongoClient
 
 from planetmint import ValidatorElection
@@ -117,21 +118,21 @@ def _configure_planetmint(request):
     config_utils.set_config(config)
 
 
-@pytest.fixture(scope='session')
+@pytest.fixture(scope="session")
 def _setup_database(_configure_planetmint):  # TODO Here is located setup database
     from planetmint.config import Config
 
-    print('Initializing test db')
+    print("Initializing test db")
-    dbname = Config().get()['database']['name']
+    dbname = Config().get()["database"]["name"]
     conn = Connection()
 
     _drop_db(conn, dbname)
     schema.init_database(conn, dbname)
-    print('Finishing init database')
+    print("Finishing init database")
 
     yield
 
-    print('Deleting `{}` database'.format(dbname))
+    print("Deleting `{}` database".format(dbname))
     conn = Connection()
     _drop_db(conn, dbname)
 
@@ -144,9 +145,10 @@ def _bdb(_setup_database, _configure_planetmint):
     from planetmint.transactions.common.transaction import Transaction
     from .utils import flush_db
     from planetmint.config import Config
+
     conn = Connection()
     yield
-    dbname = Config().get()['database']['name']
+    dbname = Config().get()["database"]["name"]
     flush_db(conn, dbname)
 
     to_dict.cache_clear()
@@ -250,6 +252,7 @@ def abci_fixture():
 
     return types_pb2
 
+
 @pytest.fixture
 def b():
     from planetmint import Planetmint
@@ -547,6 +550,7 @@ def tarantool_client(db_context):  # TODO Here add TarantoolConnectionClass
 #
 #
 
+
 @pytest.fixture
 def utxo_collection(tarantool_client, _setup_database):
     return tarantool_client.get_space("utxos")
@@ -564,6 +568,7 @@ def dummy_unspent_outputs():
 @pytest.fixture
 def utxoset(dummy_unspent_outputs, utxo_collection):
     from json import dumps
+
     num_rows_before_operation = utxo_collection.select().rowcount
     for utxo in dummy_unspent_outputs:
         res = utxo_collection.insert((utxo["transaction_id"], utxo["output_index"], dumps(utxo)))
@@ -619,6 +624,7 @@ def node_keys():
         "PecJ58SaNRsWJZodDmqjpCWqG6btdwXFHLyE40RYlYM=": "uz8bYgoL4rHErWT1gjjrnA+W7bgD/uDQWSRKDmC8otc95wnnxJo1GxYlmh0OaqOkJaobpu13BcUcvITjRFiVgw==",
     }
 
+
 @pytest.fixture
 def priv_validator_path(node_keys):
     (public_key, private_key) = list(node_keys.items())[0]

tests/tendermint/test_lib.py

@@ -290,6 +290,7 @@ def test_delete_zero_unspent_outputs(b, utxoset):
 @pytest.mark.bdb
 def test_delete_one_unspent_outputs(b, utxoset):
     from planetmint.backend.tarantool.connection import TarantoolDBConnection
+
     unspent_outputs, utxo_collection = utxoset
     delete_res = b.delete_unspent_outputs(unspent_outputs[0])
     if not isinstance(b.connection, TarantoolDBConnection):
@@ -318,6 +319,7 @@ def test_delete_one_unspent_outputs(b, utxoset):
 @pytest.mark.bdb
 def test_delete_many_unspent_outputs(b, utxoset):
     from planetmint.backend.tarantool.connection import TarantoolDBConnection
+
     unspent_outputs, utxo_collection = utxoset
     delete_res = b.delete_unspent_outputs(*unspent_outputs[::2])
     if not isinstance(b.connection, TarantoolDBConnection):
@@ -355,6 +357,7 @@ def test_store_zero_unspent_output(b, utxo_collection):
 @pytest.mark.bdb
 def test_store_one_unspent_output(b, unspent_output_1, utxo_collection):
     from planetmint.backend.tarantool.connection import TarantoolDBConnection
+
     res = b.store_unspent_outputs(unspent_output_1)
     if not isinstance(b.connection, TarantoolDBConnection):
         assert res.acknowledged
@@ -379,6 +382,7 @@ def test_store_one_unspent_output(b, unspent_output_1, utxo_collection):
 @pytest.mark.bdb
 def test_store_many_unspent_outputs(b, unspent_outputs, utxo_collection):
     from planetmint.backend.tarantool.connection import TarantoolDBConnection
+
     res = b.store_unspent_outputs(*unspent_outputs)
     if not isinstance(b.connection, TarantoolDBConnection):
         assert res.acknowledged

tests/test_core.py

@@ -55,25 +55,28 @@ def config(request, monkeypatch):
     monkeypatch.setattr("planetmint.config", config)
     return config
 
+
 def test_bigchain_class_initialization_with_parameters():
     from planetmint.backend.localmongodb.connection import LocalMongoDBConnection
     from planetmint.transactions.common.exceptions import ConfigurationError
 
     init_db_kwargs = {
-        'backend': 'localmongodb',
+        "backend": "localmongodb",
-        'host': 'this_is_the_db_host',
+        "host": "this_is_the_db_host",
-        'port': 12345,
+        "port": 12345,
-        'name': 'this_is_the_db_name',
+        "name": "this_is_the_db_name",
     }
     with pytest.raises(ConfigurationError):
         LocalMongoDBConnection(**init_db_kwargs)
 
+
 def test_bigchain_class_default_initialization(config):
     from planetmint import Planetmint
     from planetmint.validation import BaseValidationRules
+
     planet = Planetmint()
-    assert planet.connection.host == config['database']['host']
+    assert planet.connection.host == config["database"]["host"]
-    assert planet.connection.port == config['database']['port']
+    assert planet.connection.port == config["database"]["port"]
     assert planet.validation == BaseValidationRules
 
 

tests/web/test_transactions.py

@@ -348,9 +348,7 @@ def test_post_transfer_transaction_endpoint(client, user_pk, user_sk, posted_cre
 
 
 @pytest.mark.abci
-def test_post_invalid_transfer_transaction_returns_400(
+def test_post_invalid_transfer_transaction_returns_400(client, user_pk, posted_create_tx):
-    client, user_pk, posted_create_tx
-):
     from planetmint.transactions.common.exceptions import InvalidSignature
 
     transfer_tx = Transfer.generate(posted_create_tx.to_inputs(), [([user_pk], 1)], asset_id=posted_create_tx.id)