Issue #1942 remove linting error ignores

eth/_utils/datatypes.py

@@ -72,7 +72,7 @@ class Configurable(ConfigurableAPI):
     """
     @classmethod
     def configure(cls: Type[T],
-                  __name__: str=None,
+                  __name__: str = None,
                   **overrides: Any) -> Type[T]:
 
         if __name__ is None:

eth/_utils/env.py

@@ -33,7 +33,7 @@ class empty:
     pass
 
 
-def get_env_value(name: str, required: bool=False, default: Any=empty) -> str:
+def get_env_value(name: str, required: bool = False, default: Any = empty) -> str:
     """
     Core function for extracting the environment variable.
 
@@ -56,7 +56,7 @@ def get_env_value(name: str, required: bool=False, default: Any=empty) -> str:
     return value
 
 
-def env_int(name: str, required: bool=False, default: Union[Type[empty], int]=empty) -> int:
+def env_int(name: str, required: bool = False, default: Union[Type[empty], int] = empty) -> int:
     """Pulls an environment variable out of the environment and casts it to an
     integer. If the name is not present in the environment and no default is
     specified then a ``ValueError`` will be raised. Similarly, if the
@@ -84,7 +84,9 @@ def env_int(name: str, required: bool=False, default: Union[Type[empty], int]=em
     return int(value)
 
 
-def env_float(name: str, required: bool=False, default: Union[Type[empty], float]=empty) -> float:
+def env_float(name: str,
+              required: bool = False,
+              default: Union[Type[empty], float] = empty) -> float:
     """Pulls an environment variable out of the environment and casts it to an
     float. If the name is not present in the environment and no default is
     specified then a ``ValueError`` will be raised. Similarly, if the
@@ -113,9 +115,9 @@ def env_float(name: str, required: bool=False, default: Union[Type[empty], float
 
 
 def env_bool(name: str,
-             truthy_values: Iterable[Any]=TRUE_VALUES,
-             required: bool=False,
-             default: Union[Type[empty], bool]=empty) -> bool:
+             truthy_values: Iterable[Any] = TRUE_VALUES,
+             required: bool = False,
+             default: Union[Type[empty], bool] = empty) -> bool:
     """Pulls an environment variable out of the environment returning it as a
     boolean. The strings ``'True'`` and ``'true'`` are the default *truthy*
     values. If not present in the environment and no default is specified,
@@ -143,7 +145,7 @@ def env_bool(name: str,
     return value in TRUE_VALUES
 
 
-def env_string(name: str, required: bool=False, default: Union[Type[empty], str]=empty) -> str:
+def env_string(name: str, required: bool = False, default: Union[Type[empty], str] = empty) -> str:
     """Pulls an environment variable out of the environment returning it as a
     string. If not present in the environment and no default is specified, an
     empty string is returned.
@@ -167,9 +169,9 @@ def env_string(name: str, required: bool=False, default: Union[Type[empty], str]
 
 
 def env_list(name: str,
-             separator: str =',',
-             required: bool=False,
-             default: Union[Type[empty], List[Any]]=empty) -> List[Any]:
+             separator: str = ',',
+             required: bool = False,
+             default: Union[Type[empty], List[Any]] = empty) -> List[Any]:
     """Pulls an environment variable out of the environment, splitting it on a
     separator, and returning it as a list. Extra whitespace on the list values
     is stripped. List values that evaluate as falsy are removed. If not present
@@ -201,9 +203,9 @@ def env_list(name: str,
 
 
 def get(name: str,
-        required: bool=False,
-        default: Union[Type[empty], T]=empty,
-        type: Type[T]=None) -> T:
+        required: bool = False,
+        default: Union[Type[empty], T] = empty,
+        type: Type[T] = None) -> T:
     """Generic getter for environment variables. Handles defaults,
     required-ness, and what type to expect.
 

eth/_utils/rlp.py

@@ -56,8 +56,8 @@ def diff_rlp_object(left: BaseBlock,
 @curry
 def validate_rlp_equal(obj_a: BaseBlock,
                        obj_b: BaseBlock,
-                       obj_a_name: str=None,
-                       obj_b_name: str=None) -> None:
+                       obj_a_name: str = None,
+                       obj_b_name: str = None) -> None:
     if obj_a == obj_b:
         return
 

eth/_utils/transactions.py

@@ -56,7 +56,7 @@ def extract_signature_v(v: int) -> int:
 
 def create_transaction_signature(unsigned_txn: UnsignedTransactionAPI,
                                  private_key: datatypes.PrivateKey,
-                                 chain_id: int=None) -> VRS:
+                                 chain_id: int = None) -> VRS:
 
     transaction_parts = rlp.decode(rlp.encode(unsigned_txn))
 

eth/abc.py

@@ -1764,7 +1764,7 @@ class AccountStorageDatabaseAPI(ABC):
     merklized until :meth:`make_storage_root` is called.
     """
     @abstractmethod
-    def get(self, slot: int, from_journal: bool=True) -> int:
+    def get(self, slot: int, from_journal: bool = True) -> int:
         """
         Return the value at ``slot``. Lookups take the journal into consideration unless
         ``from_journal`` is explicitly set to ``False``.
@@ -1904,7 +1904,7 @@ def has_root(self, state_root: bytes) -> bool:
     # Storage
     #
     @abstractmethod
-    def get_storage(self, address: Address, slot: int, from_journal: bool=True) -> int:
+    def get_storage(self, address: Address, slot: int, from_journal: bool = True) -> int:
         """
         Return the value stored at ``slot`` for the given ``address``. Take the journal
         into consideration unless ``from_journal`` is set to ``False``.
@@ -2165,7 +2165,7 @@ class ConfigurableAPI(ABC):
     @classmethod
     @abstractmethod
     def configure(cls: Type[T],
-                  __name__: str=None,
+                  __name__: str = None,
                   **overrides: Any) -> Type[T]:
         ...
 
@@ -2286,7 +2286,7 @@ def make_state_root(self) -> Hash32:
         ...
 
     @abstractmethod
-    def get_storage(self, address: Address, slot: int, from_journal: bool=True) -> int:
+    def get_storage(self, address: Address, slot: int, from_journal: bool = True) -> int:
         """
         Return the storage at ``slot`` for ``address``.
         """
@@ -3220,7 +3220,7 @@ def get_chaindb_class(cls) -> Type[ChainDatabaseAPI]:
     def from_genesis(cls,
                      base_db: AtomicDatabaseAPI,
                      genesis_params: Dict[str, HeaderParams],
-                     genesis_state: AccountState=None) -> 'ChainAPI':
+                     genesis_state: AccountState = None) -> 'ChainAPI':
         """
         Initialize the Chain from a genesis state.
         """
@@ -3491,7 +3491,7 @@ def estimate_gas(
     @abstractmethod
     def import_block(self,
                      block: BlockAPI,
-                     perform_validation: bool=True,
+                     perform_validation: bool = True,
                      ) -> BlockImportResult:
         """
         Import the given ``block`` and return a 3-tuple

eth/chains/base.py

@@ -221,7 +221,7 @@ def get_chaindb_class(cls) -> Type[ChainDatabaseAPI]:
     def from_genesis(cls,
                      base_db: AtomicDatabaseAPI,
                      genesis_params: Dict[str, HeaderParams],
-                     genesis_state: AccountState=None) -> 'BaseChain':
+                     genesis_state: AccountState = None) -> 'BaseChain':
         genesis_vm_class = cls.get_vm_class_for_block_number(BlockNumber(0))
 
         pre_genesis_header = BlockHeader(difficulty=0, block_number=-1, gas_limit=0)
@@ -455,7 +455,7 @@ def estimate_gas(
 
     def import_block(self,
                      block: BlockAPI,
-                     perform_validation: bool=True
+                     perform_validation: bool = True
                      ) -> BlockImportResult:
 
         try:
@@ -659,7 +659,7 @@ def apply_transaction(self,
 
     def import_block(self,
                      block: BlockAPI,
-                     perform_validation: bool=True
+                     perform_validation: bool = True
                      ) -> BlockImportResult:
         result = super().import_block(
             block, perform_validation)

eth/chains/tester/__init__.py

@@ -60,7 +60,7 @@ def create_header_from_parent(cls,
 
 @to_tuple
 def _generate_vm_configuration(*fork_start_blocks: ForkStartBlocks,
-                               dao_start_block: Union[int, bool]=None) -> Generator[VMStartBlock, None, None]:  # noqa: E501
+                               dao_start_block: Union[int, bool] = None) -> Generator[VMStartBlock, None, None]:  # noqa: E501
     """
     fork_start_blocks should be 2-tuples of (start_block, fork_name_or_vm_class)
 
@@ -154,7 +154,7 @@ def validate_seal(self, header: BlockHeaderAPI) -> None:
 
     def configure_forks(self,
                         *fork_start_blocks: ForkStartBlocks,
-                        dao_start_block: Union[int, bool]=None) -> None:
+                        dao_start_block: Union[int, bool] = None) -> None:
         """
         On demand configuration of fork rules.  This is a foot gun that if used
         incorrectly could cause weird VM errors.

eth/db/accesslog.py

@@ -26,7 +26,7 @@ class KeyAccessLoggerDB(BaseDB):
 
     logger = logging.getLogger("eth.db.KeyAccessLoggerDB")
 
-    def __init__(self, wrapped_db: DatabaseAPI, log_missing_keys: bool=True) -> None:
+    def __init__(self, wrapped_db: DatabaseAPI, log_missing_keys: bool = True) -> None:
         """
         :param log_missing_keys: True if a key is added to :attr:`keys_read` even if the
             key/value does not exist in the database.
@@ -70,7 +70,7 @@ class KeyAccessLoggerAtomicDB(BaseAtomicDB):
     """
     logger = logging.getLogger("eth.db.KeyAccessLoggerAtomicDB")
 
-    def __init__(self, wrapped_db: AtomicDatabaseAPI, log_missing_keys: bool=True) -> None:
+    def __init__(self, wrapped_db: AtomicDatabaseAPI, log_missing_keys: bool = True) -> None:
         """
         :param log_missing_keys: True if a key is added to :attr:`keys_read` even if the
             key/value does not exist in the database.

eth/db/account.py

@@ -83,7 +83,7 @@
 class AccountDB(AccountDatabaseAPI):
     logger = get_extended_debug_logger('eth.db.account.AccountDB')
 
-    def __init__(self, db: AtomicDatabaseAPI, state_root: Hash32=BLANK_ROOT_HASH) -> None:
+    def __init__(self, db: AtomicDatabaseAPI, state_root: Hash32 = BLANK_ROOT_HASH) -> None:
         r"""
         Internal implementation details (subject to rapid change):
         Database entries go through several pipes, like so...
@@ -152,7 +152,7 @@ def has_root(self, state_root: bytes) -> bool:
     #
     # Storage
     #
-    def get_storage(self, address: Address, slot: int, from_journal: bool=True) -> int:
+    def get_storage(self, address: Address, slot: int, from_journal: bool = True) -> int:
         validate_canonical_address(address, title="Storage Address")
         validate_uint256(slot, title="Storage Slot")
 
@@ -333,7 +333,7 @@ def account_is_empty(self, address: Address) -> bool:
     #
     # Internal
     #
-    def _get_encoded_account(self, address: Address, from_journal: bool=True) -> bytes:
+    def _get_encoded_account(self, address: Address, from_journal: bool = True) -> bytes:
         self._accessed_accounts.add(address)
         lookup_trie = self._journaltrie if from_journal else self._trie_cache
 
@@ -345,7 +345,7 @@ def _get_encoded_account(self, address: Address, from_journal: bool=True) -> byt
             # In case the account is deleted in the JournalDB
             return b''
 
-    def _get_account(self, address: Address, from_journal: bool=True) -> Account:
+    def _get_account(self, address: Address, from_journal: bool = True) -> Account:
         if from_journal and address in self._account_cache:
             return self._account_cache[address]
 

eth/db/backends/level.py

@@ -33,8 +33,8 @@ class LevelDB(BaseAtomicDB):
 
     # Creates db as a class variable to avoid level db lock error
     def __init__(self,
-                 db_path: Path=None,
-                 max_open_files: int=None) -> None:
+                 db_path: Path = None,
+                 max_open_files: int = None) -> None:
         if not db_path:
             raise TypeError("Please specifiy a valid path for your database.")
         try:

eth/db/cache.py

@@ -9,7 +9,7 @@ class CacheDB(BaseDB):
     Set and get decoded RLP objects, where the underlying db stores
     encoded objects.
     """
-    def __init__(self, db: DatabaseAPI, cache_size: int=2048) -> None:
+    def __init__(self, db: DatabaseAPI, cache_size: int = 2048) -> None:
         self._db = db
         self._cache_size = cache_size
         self.reset_cache()

eth/db/storage.py

@@ -297,7 +297,7 @@ def __init__(self, db: AtomicDatabaseAPI, storage_root: Hash32, address: Address
         # as an index to find the base trie from before the revert.
         self._clear_count = JournalDB(MemoryDB({CLEAR_COUNT_KEY_NAME: to_bytes(0)}))
 
-    def get(self, slot: int, from_journal: bool=True) -> int:
+    def get(self, slot: int, from_journal: bool = True) -> int:
         self._accessed_slots.add(slot)
         key = int_to_big_endian(slot)
         lookup_db = self._journal_storage if from_journal else self._locked_changes

eth/estimators/gas.py

@@ -27,7 +27,9 @@ def _get_computation_error(state: StateAPI, transaction: SignedTransactionAPI) -
 
 
 @curry
-def binary_gas_search(state: StateAPI, transaction: SignedTransactionAPI, tolerance: int=1) -> int:
+def binary_gas_search(state: StateAPI,
+                      transaction: SignedTransactionAPI,
+                      tolerance: int = 1) -> int:
     """
     Run the transaction with various gas limits, progressively
     approaching the minimum needed to succeed without an OutOfGas exception.

eth/rlp/accounts.py

@@ -29,10 +29,10 @@ class Account(rlp.Serializable, AccountAPI):
     ]
 
     def __init__(self,
-                 nonce: int=0,
-                 balance: int=0,
-                 storage_root: bytes=BLANK_ROOT_HASH,
-                 code_hash: bytes=EMPTY_SHA3,
+                 nonce: int = 0,
+                 balance: int = 0,
+                 storage_root: bytes = BLANK_ROOT_HASH,
+                 code_hash: bytes = EMPTY_SHA3,
                  **kwargs: Any) -> None:
         super().__init__(nonce, balance, storage_root, code_hash, **kwargs)
 

eth/rlp/headers.py

@@ -91,36 +91,36 @@ def __init__(self,
                  difficulty: int,
                  block_number: BlockNumber,
                  gas_limit: int,
-                 timestamp: int=None,
-                 coinbase: Address=ZERO_ADDRESS,
-                 parent_hash: Hash32=ZERO_HASH32,
-                 uncles_hash: Hash32=EMPTY_UNCLE_HASH,
-                 state_root: Hash32=BLANK_ROOT_HASH,
-                 transaction_root: Hash32=BLANK_ROOT_HASH,
-                 receipt_root: Hash32=BLANK_ROOT_HASH,
-                 bloom: int=0,
-                 gas_used: int=0,
-                 extra_data: bytes=b'',
-                 mix_hash: Hash32=ZERO_HASH32,
-                 nonce: bytes=GENESIS_NONCE) -> None:
+                 timestamp: int = None,
+                 coinbase: Address = ZERO_ADDRESS,
+                 parent_hash: Hash32 = ZERO_HASH32,
+                 uncles_hash: Hash32 = EMPTY_UNCLE_HASH,
+                 state_root: Hash32 = BLANK_ROOT_HASH,
+                 transaction_root: Hash32 = BLANK_ROOT_HASH,
+                 receipt_root: Hash32 = BLANK_ROOT_HASH,
+                 bloom: int = 0,
+                 gas_used: int = 0,
+                 extra_data: bytes = b'',
+                 mix_hash: Hash32 = ZERO_HASH32,
+                 nonce: bytes = GENESIS_NONCE) -> None:
         ...
 
     def __init__(self,              # type: ignore  # noqa: F811
                  difficulty: int,
                  block_number: BlockNumber,
                  gas_limit: int,
-                 timestamp: int=None,
-                 coinbase: Address=ZERO_ADDRESS,
-                 parent_hash: Hash32=ZERO_HASH32,
-                 uncles_hash: Hash32=EMPTY_UNCLE_HASH,
-                 state_root: Hash32=BLANK_ROOT_HASH,
-                 transaction_root: Hash32=BLANK_ROOT_HASH,
-                 receipt_root: Hash32=BLANK_ROOT_HASH,
-                 bloom: int=0,
-                 gas_used: int=0,
-                 extra_data: bytes=b'',
-                 mix_hash: Hash32=ZERO_HASH32,
-                 nonce: bytes=GENESIS_NONCE) -> None:
+                 timestamp: int = None,
+                 coinbase: Address = ZERO_ADDRESS,
+                 parent_hash: Hash32 = ZERO_HASH32,
+                 uncles_hash: Hash32 = EMPTY_UNCLE_HASH,
+                 state_root: Hash32 = BLANK_ROOT_HASH,
+                 transaction_root: Hash32 = BLANK_ROOT_HASH,
+                 receipt_root: Hash32 = BLANK_ROOT_HASH,
+                 bloom: int = 0,
+                 gas_used: int = 0,
+                 extra_data: bytes = b'',
+                 mix_hash: Hash32 = ZERO_HASH32,
+                 nonce: bytes = GENESIS_NONCE) -> None:
         if timestamp is None:
             timestamp = int(time.time())
         super().__init__(
@@ -166,11 +166,11 @@ def from_parent(cls,
                     gas_limit: int,
                     difficulty: int,
                     timestamp: int,
-                    coinbase: Address=ZERO_ADDRESS,
-                    nonce: bytes=None,
-                    extra_data: bytes=None,
-                    transaction_root: bytes=None,
-                    receipt_root: bytes=None) -> 'BlockHeader':
+                    coinbase: Address = ZERO_ADDRESS,
+                    nonce: bytes = None,
+                    extra_data: bytes = None,
+                    transaction_root: bytes = None,
+                    receipt_root: bytes = None) -> 'BlockHeader':
         """
         Initialize a new block header with the `parent` header as the block's
         parent hash.