resolved linting errors

Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>

planetmint/lib.py

@@ -19,9 +19,20 @@ from hashlib import sha3_256
 import requests
 from transactions import Transaction, Vote
 from transactions.common.crypto import public_key_from_ed25519_key
-from transactions.common.exceptions import SchemaValidationError, ValidationError, DuplicateTransaction, \
-    InvalidSignature, DoubleSpend, InputDoesNotExist, AssetIdMismatch, AmountError, MultipleInputsError, \
-    InvalidProposer, UnequalValidatorSet, InvalidPowerChange
+from transactions.common.exceptions import (
+    SchemaValidationError,
+    ValidationError,
+    DuplicateTransaction,
+    InvalidSignature,
+    DoubleSpend,
+    InputDoesNotExist,
+    AssetIdMismatch,
+    AmountError,
+    MultipleInputsError,
+    InvalidProposer,
+    UnequalValidatorSet,
+    InvalidPowerChange,
+)
 from transactions.common.transaction import VALIDATOR_ELECTION, CHAIN_MIGRATION_ELECTION
 from transactions.common.transaction_mode_types import BROADCAST_TX_COMMIT, BROADCAST_TX_ASYNC, BROADCAST_TX_SYNC
 from transactions.types.elections.election import Election
@@ -30,7 +41,14 @@ from transactions.types.elections.validator_utils import election_id_to_public_k
 import planetmint
 from planetmint.config import Config
 from planetmint import backend, config_utils, fastquery
-from planetmint.tendermint_utils import encode_transaction, merkleroot, key_from_base64, public_key_to_base64, encode_validator, new_validator_set
+from planetmint.tendermint_utils import (
+    encode_transaction,
+    merkleroot,
+    key_from_base64,
+    public_key_to_base64,
+    encode_validator,
+    new_validator_set,
+)
 from planetmint import exceptions as core_exceptions
 from planetmint.validation import BaseValidationRules
 
@@ -664,7 +682,6 @@ class Planetmint(object):
 
         return transaction
 
-
     def validate_validator_election(self, transaction, current_transactions=[]):  # TODO: move somewhere else
         """For more details refer BEP-21: https://github.com/planetmint/BEPs/tree/master/21"""
 
@@ -955,4 +972,5 @@ class Planetmint(object):
             self.store_validator_set(new_height + 1, updated_validator_set)
             return encode_validator(election.asset["data"])
 
+
 Block = namedtuple("Block", ("app_hash", "height", "transactions"))

planetmint/tendermint_utils.py

@@ -16,6 +16,7 @@ from hashlib import sha3_256
 
 from transactions.common.exceptions import InvalidPublicKey
 
+
 def encode_validator(v):
     ed25519_public_key = v["public_key"]["value"]
     pub_key = keys_pb2.PublicKey(ed25519=bytes.fromhex(ed25519_public_key))
@@ -50,6 +51,7 @@ def new_validator_set(validators, updates):
     new_validators_dict = {**validators_dict, **updates_dict}
     return list(new_validators_dict.values())
 
+
 def get_public_key_decoder(pk):
     encoding = pk["type"]
     decoder = base64.b64decode
@@ -65,6 +67,7 @@ def get_public_key_decoder(pk):
 
     return decoder
 
+
 def encode_transaction(value):
     """Encode a transaction (dict) to Base64."""
 

tests/upsert_validator/test_upsert_validator_vote.py

@@ -152,6 +152,7 @@ def test_valid_election_votes_received(b_mock, valid_upsert_validator_election,
     b_mock.store_bulk_transactions([key0_casted_vote])
     assert b_mock.get_commited_votes(valid_upsert_validator_election) == votes - 2
 
+
 @pytest.mark.bdb
 def test_valid_election_conclude(b_mock, valid_upsert_validator_election, ed25519_node_keys):