Fix I001 (import sorting) errors

nucypher/__init__.py

@@ -2,10 +2,16 @@
 
 
 from nucypher.__about__ import (
-    __author__,  __license__, __summary__, __title__, __version__, __copyright__, __email__, __url__
+    __author__,
+    __copyright__,
+    __email__,
+    __license__,
+    __summary__,
+    __title__,
+    __url__,
+    __version__,
 )
 
-
 __all__ = [
     "__title__", "__summary__", "__version__", "__author__", "__license__", "__copyright__", "__email__", "__url__"
 ]

nucypher/acumen/nicknames.py

@@ -1,9 +1,9 @@
 
 
 import json
+import random
 from pathlib import Path
 from typing import List
-import random
 
 _HERE = Path(__file__).parent
 with open(_HERE / 'web_colors.json') as f:

nucypher/blockchain/economics.py

@@ -1,12 +1,9 @@
-from typing import Tuple, Optional
+from typing import Optional, Tuple
 
 from web3 import Web3
 from web3.types import Wei
 
-from nucypher.blockchain.eth.agents import (
-    ContractAgency,
-    PREApplicationAgent
-)
+from nucypher.blockchain.eth.agents import ContractAgency, PREApplicationAgent
 from nucypher.blockchain.eth.registry import BaseContractRegistry
 from nucypher.blockchain.eth.token import TToken
 

nucypher/blockchain/eth/__init__.py

@@ -1,7 +1,8 @@
 
 
 from pathlib import Path
-from constant_sorrow.constants import (NO_BLOCKCHAIN_CONNECTION)
+
+from constant_sorrow.constants import NO_BLOCKCHAIN_CONNECTION
 
 # TODO: Move to constants.py?
 BASE_DIRECTORY = Path(__file__).parent

nucypher/blockchain/eth/agents.py

@@ -6,8 +6,11 @@ from dataclasses import dataclass, field
 from itertools import accumulate
 from typing import Any, Dict, Iterable, List, NamedTuple, Optional, Tuple, Type, cast
 
-from constant_sorrow.constants import CONTRACT_ATTRIBUTE  # type: ignore
-from constant_sorrow.constants import CONTRACT_CALL, TRANSACTION
+from constant_sorrow.constants import (
+    CONTRACT_ATTRIBUTE,  # type: ignore
+    CONTRACT_CALL,
+    TRANSACTION,
+)
 from eth_typing.evm import ChecksumAddress
 from eth_utils.address import to_checksum_address
 from nucypher_core import SessionStaticKey

nucypher/blockchain/eth/providers.py

@@ -1,7 +1,8 @@
-from eth_tester import EthereumTester, PyEVMBackend
-from eth_tester.backends.mock.main import MockBackend
 from typing import Union
 from urllib.parse import urlparse
+
+from eth_tester import EthereumTester, PyEVMBackend
+from eth_tester.backends.mock.main import MockBackend
 from web3 import HTTPProvider, IPCProvider, WebsocketProvider
 from web3.providers import BaseProvider
 from web3.providers.eth_tester.main import EthereumTesterProvider
@@ -43,7 +44,7 @@ def _get_auto_provider(eth_provider_uri) -> BaseProvider:
 def _get_pyevm_test_backend() -> PyEVMBackend:
     try:
         # TODO: Consider packaged support of --dev mode with testerchain
-        from tests.constants import PYEVM_GAS_LIMIT, NUMBER_OF_ETH_TEST_ACCOUNTS
+        from tests.constants import NUMBER_OF_ETH_TEST_ACCOUNTS, PYEVM_GAS_LIMIT
     except ImportError:
         raise DevelopmentInstallationRequired(importable_name='tests.constants')
 

nucypher/blockchain/eth/signers/software.py

@@ -29,7 +29,10 @@ class Web3Signer(Signer):
 
     @classmethod
     def from_signer_uri(cls, uri: str, testnet: bool = False) -> 'Web3Signer':
-        from nucypher.blockchain.eth.interfaces import BlockchainInterface, BlockchainInterfaceFactory
+        from nucypher.blockchain.eth.interfaces import (
+            BlockchainInterface,
+            BlockchainInterfaceFactory,
+        )
         try:
             blockchain = BlockchainInterfaceFactory.get_or_create_interface(eth_provider_uri=uri)
         except BlockchainInterface.UnsupportedProvider:

nucypher/blockchain/eth/trackers/pre.py

@@ -1,16 +1,18 @@
-import maya
-from hexbytes import HexBytes
+import random
 from typing import Callable, Dict
 
-import random
-
+import maya
+from constant_sorrow.constants import NOT_STAKING, UNTRACKED_PENDING_TRANSACTION
+from hexbytes import HexBytes
 from twisted.internet import reactor, task
 from web3.exceptions import TransactionNotFound
 
-from nucypher.blockchain.eth.constants import AVERAGE_BLOCK_TIME_IN_SECONDS, NULL_ADDRESS
+from nucypher.blockchain.eth.constants import (
+    AVERAGE_BLOCK_TIME_IN_SECONDS,
+    NULL_ADDRESS,
+)
 from nucypher.utilities.gas_strategies import EXPECTED_CONFIRMATION_TIME_IN_SECONDS
 from nucypher.utilities.logging import Logger
-from constant_sorrow.constants import NOT_STAKING, UNTRACKED_PENDING_TRANSACTION
 
 
 class WorkTrackerBase:

nucypher/blockchain/middleware/retry.py

@@ -1,7 +1,7 @@
 
 
 import time
-from typing import Callable, Any, Union
+from typing import Any, Callable, Union
 
 from requests import HTTPError
 from web3 import Web3

nucypher/characters/banners.py

@@ -2,7 +2,6 @@
 
 import nucypher
 
-
 NU_BANNER = r'''
         
 ███╗   ██╗██╗   ██╗

nucypher/characters/unlawful.py

@@ -1,7 +1,8 @@
 from copy import copy
+from unittest.mock import Mock, patch
+
 from eth_tester.exceptions import ValidationError
 from nucypher_core import NodeMetadata
-from unittest.mock import patch, Mock
 
 from nucypher.blockchain.eth.signers.software import Web3Signer
 from nucypher.characters.lawful import Alice, Ursula

nucypher/cli/actions/select.py

@@ -11,21 +11,27 @@ from web3.main import Web3
 from nucypher.blockchain.eth.agents import ContractAgency, NucypherTokenAgent
 from nucypher.blockchain.eth.interfaces import BlockchainInterfaceFactory
 from nucypher.blockchain.eth.networks import NetworksInventory
-from nucypher.blockchain.eth.registry import InMemoryContractRegistry, BaseContractRegistry
+from nucypher.blockchain.eth.registry import (
+    BaseContractRegistry,
+    InMemoryContractRegistry,
+)
 from nucypher.blockchain.eth.signers.base import Signer
 from nucypher.blockchain.eth.token import NU
 from nucypher.cli.actions.configure import get_config_filepaths
 from nucypher.cli.literature import (
+    DEFAULT_TO_LONE_CONFIG_FILE,
     GENERIC_SELECT_ACCOUNT,
+    IGNORE_OLD_CONFIGURATION,
     NO_CONFIGURATIONS_ON_DISK,
     NO_ETH_ACCOUNTS,
     SELECT_NETWORK,
     SELECTED_ACCOUNT,
-    IGNORE_OLD_CONFIGURATION,
-    DEFAULT_TO_LONE_CONFIG_FILE
 )
 from nucypher.config.base import CharacterConfiguration
-from nucypher.config.constants import NUCYPHER_ENVVAR_OPERATOR_ADDRESS, DEFAULT_CONFIG_ROOT
+from nucypher.config.constants import (
+    DEFAULT_CONFIG_ROOT,
+    NUCYPHER_ENVVAR_OPERATOR_ADDRESS,
+)
 from nucypher.utilities.emitters import StdoutEmitter
 
 

nucypher/cli/commands/ursula.py

@@ -11,13 +11,11 @@ from nucypher.cli.actions.auth import (
 from nucypher.cli.actions.configure import (
     collect_operator_ip_address,
     destroy_configuration,
-)
-from nucypher.cli.actions.configure import forget as forget_nodes
-from nucypher.cli.actions.configure import (
     get_or_update_configuration,
     handle_missing_configuration_file,
     perform_startup_ip_check,
 )
+from nucypher.cli.actions.configure import forget as forget_nodes
 from nucypher.cli.actions.select import (
     select_client_account,
     select_config_file,

nucypher/cli/painting/help.py

@@ -2,10 +2,7 @@ import click
 from constant_sorrow.constants import NO_KEYSTORE_ATTACHED
 
 from nucypher.characters.banners import NUCYPHER_BANNER
-from nucypher.config.constants import (
-    DEFAULT_CONFIG_ROOT,
-    USER_LOG_DIR
-)
+from nucypher.config.constants import DEFAULT_CONFIG_ROOT, USER_LOG_DIR
 
 
 def echo_version(ctx, param, value):

nucypher/cli/types.py

@@ -14,7 +14,7 @@ from nucypher.blockchain.economics import Economics
 from nucypher.blockchain.eth.networks import NetworksInventory
 from nucypher.blockchain.eth.token import TToken
 from nucypher.policy.payment import PAYMENT_METHODS
-from nucypher.utilities.networking import validate_operator_ip, InvalidOperatorIP
+from nucypher.utilities.networking import InvalidOperatorIP, validate_operator_ip
 
 
 class ChecksumAddress(click.ParamType):

nucypher/cli/utils.py

@@ -1,11 +1,12 @@
 
 
-import click
 import os
 import shutil
 from distutils.util import strtobool
 from pathlib import Path
 from typing import Dict, Optional, Tuple
+
+import click
 from web3.types import BlockIdentifier
 
 from nucypher.blockchain.eth.agents import EthereumContractAgent

nucypher/crypto/tls.py

@@ -1,4 +1,8 @@
 import datetime
+from ipaddress import IPv4Address
+from pathlib import Path
+from typing import ClassVar, Optional, Tuple
+
 from cryptography import x509
 from cryptography.hazmat.backends import default_backend
 from cryptography.hazmat.backends.openssl.ec import _EllipticCurvePrivateKey
@@ -8,9 +12,6 @@ from cryptography.hazmat.primitives.asymmetric.ec import EllipticCurve
 from cryptography.hazmat.primitives.serialization import Encoding
 from cryptography.x509 import Certificate
 from cryptography.x509.oid import NameOID
-from ipaddress import IPv4Address
-from pathlib import Path
-from typing import ClassVar, Optional, Tuple
 
 _TLS_CERTIFICATE_ENCODING = Encoding.PEM
 _TLS_CURVE = ec.SECP384R1

nucypher/network/exceptions.py

@@ -1,6 +1,7 @@
-import requests
 import socket
 
+import requests
+
 NodeSeemsToBeDown = (
     requests.exceptions.ConnectionError,
     requests.exceptions.ReadTimeout,

nucypher/network/resources.py

@@ -1,6 +1,7 @@
 
 
 import os
+
 from hendrix.facilities.resources import MediaResource
 
 

nucypher/policy/revocation.py

@@ -2,9 +2,9 @@
 
 
 from eth_typing.evm import ChecksumAddress
-from eth_utils import to_checksum_address, to_canonical_address
-
+from eth_utils import to_canonical_address, to_checksum_address
 from nucypher_core import Address, RevocationOrder
+
 from nucypher.crypto.signing import SignatureStamp
 
 

nucypher/utilities/concurrency.py

@@ -4,8 +4,8 @@ import io
 import sys
 import traceback
 from queue import Queue
-from threading import Thread, Event, Lock
-from typing import Callable, List, Any, Optional, Dict
+from threading import Event, Lock, Thread
+from typing import Any, Callable, Dict, List, Optional
 
 from constant_sorrow.constants import PRODUCER_STOPPED, TIMEOUT_TRIGGERED
 from twisted.python.threadpool import ThreadPool

nucypher/utilities/datafeeds.py

@@ -5,9 +5,9 @@ from difflib import get_close_matches
 from typing import Optional
 
 import requests
-from constant_sorrow.constants import SLOW, MEDIUM, FAST, FASTEST
+from constant_sorrow.constants import FAST, FASTEST, MEDIUM, SLOW
 from web3 import Web3
-from web3.types import Wei, TxParams
+from web3.types import TxParams, Wei
 
 
 class Datafeed(ABC):

nucypher/utilities/gas_strategies.py

@@ -7,12 +7,9 @@ from web3 import Web3
 from web3.exceptions import ValidationError
 from web3.gas_strategies import time_based
 from web3.gas_strategies.rpc import rpc_gas_price_strategy
-from web3.types import Wei, TxParams
+from web3.types import TxParams, Wei
 
-from nucypher.utilities.datafeeds import (
-    UpvestGasPriceDatafeed,
-    ZoltuGasPriceDatafeed
-)
+from nucypher.utilities.datafeeds import UpvestGasPriceDatafeed, ZoltuGasPriceDatafeed
 
 
 class GasStrategyError(RuntimeError):

nucypher/utilities/logging.py

@@ -3,13 +3,14 @@
 
 import pathlib
 from contextlib import contextmanager
+
 from twisted.logger import (
     FileLogObserver,
+    LogLevel,
     formatEvent,
     formatEventAsClassicLogText,
     globalLogPublisher,
     jsonFileLogObserver,
-    LogLevel,
 )
 from twisted.logger import Logger as TwistedLogger
 from twisted.python.logfile import LogFile
@@ -136,7 +137,7 @@ class _SentryInitGuard:
 
 def sentry_observer(event):
     try:
-        from sentry_sdk import capture_exception, add_breadcrumb
+        from sentry_sdk import add_breadcrumb, capture_exception
     except ImportError:
         raise ImportError('Sentry SDK is not installed. Please install it and try again.')