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upgrade pylint and fix lint errors

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This commit is contained in:
Lex Berezhny 2021-08-20 22:36:35 -04:00
parent 69ea65835d
commit dc1d9e1c84
17 changed files with 39 additions and 35 deletions
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4
Makefile
View file

@ -4,8 +4,8 @@ install:
pip install -e .
tools:
pip install mypy==0.701 pylint==2.4.4
pip install coverage astroid pylint
pip install pylint==2.10.0
pip install coverage
lint:
pylint --rcfile=setup.cfg lbry

2
lbry/conf.py
View file

@ -203,7 +203,7 @@ class MaxKeyFee(Setting[dict]):
)
parser.add_argument(
self.no_cli_name,
help=f"Disable maximum key fee check.",
help="Disable maximum key fee check.",
dest=self.name,
const=None,
action="store_const",

2
lbry/dht/protocol/protocol.py
View file

@ -556,7 +556,7 @@ class KademliaProtocol(DatagramProtocol):
address[0], address[1], OLD_PROTOCOL_ERRORS[error_datagram.response]
)
def datagram_received(self, datagram: bytes, address: typing.Tuple[str, int]) -> None: # pylint: disable=arguments-differ
def datagram_received(self, datagram: bytes, address: typing.Tuple[str, int]) -> None: # pylint: disable=arguments-renamed
try:
message = decode_datagram(datagram)
except (ValueError, TypeError, DecodeError):

2
lbry/dht/protocol/routing_table.py
View file

@ -50,7 +50,7 @@ class KBucket:
self.peers.append(peer)
return True
else:
for i in range(len(self.peers)):
for i, _ in enumerate(self.peers):
local_peer = self.peers[i]
if local_peer.node_id == peer.node_id:
self.peers.remove(local_peer)

6
lbry/dht/serialization/datagram.py
View file

@ -181,7 +181,7 @@ def decode_datagram(datagram: bytes) -> typing.Union[RequestDatagram, ResponseDa
def make_compact_ip(address: str) -> bytearray:
compact_ip = reduce(lambda buff, x: buff + bytearray([int(x)]), address.split('.'), bytearray())
if len(compact_ip) != 4:
raise ValueError(f"invalid IPv4 length")
raise ValueError("invalid IPv4 length")
return compact_ip
@ -190,7 +190,7 @@ def make_compact_address(node_id: bytes, address: str, port: int) -> bytearray:
if not 0 < port < 65536:
raise ValueError(f'Invalid port: {port}')
if len(node_id) != constants.HASH_BITS // 8:
raise ValueError(f"invalid node node_id length")
raise ValueError("invalid node node_id length")
return compact_ip + port.to_bytes(2, 'big') + node_id
@ -201,5 +201,5 @@ def decode_compact_address(compact_address: bytes) -> typing.Tuple[bytes, str, i
if not 0 < port < 65536:
raise ValueError(f'Invalid port: {port}')
if len(node_id) != constants.HASH_BITS // 8:
raise ValueError(f"invalid node node_id length")
raise ValueError("invalid node node_id length")
return node_id, address, port

2
lbry/error/generate.py
View file

@ -63,7 +63,7 @@ class ErrorClass:
@staticmethod
def get_fields(args):
if len(args) > 1:
return f''.join(f'\n{INDENT*2}self.{field} = {field}' for field in args[1:])
return ''.join(f'\n{INDENT*2}self.{field} = {field}' for field in args[1:])
return ''
@staticmethod

2
lbry/extras/cli.py
View file

@ -101,7 +101,7 @@ class ArgumentParser(argparse.ArgumentParser):
self._optionals.title = 'Options'
if group_name is None:
self.epilog = (
f"Run 'lbrynet COMMAND --help' for more information on a command or group."
"Run 'lbrynet COMMAND --help' for more information on a command or group."
)
else:
self.epilog = (

18
lbry/extras/daemon/daemon.py
View file

@ -1701,9 +1701,9 @@ class Daemon(metaclass=JSONRPCServerType):
'change': {'gap': change_gap, 'maximum_uses_per_address': change_max_uses},
'receiving': {'gap': receiving_gap, 'maximum_uses_per_address': receiving_max_uses},
}
for chain_name in address_changes:
for chain_name, changes in address_changes.items():
chain = getattr(account, chain_name)
for attr, value in address_changes[chain_name].items():
for attr, value in changes.items():
if value is not None:
setattr(chain, attr, value)
change_made = True
@ -2240,15 +2240,15 @@ class Daemon(metaclass=JSONRPCServerType):
txo = await self.ledger.get_claim_by_claim_id(accounts, claim_id, include_purchase_receipt=True)
if not isinstance(txo, Output) or not txo.is_claim:
# TODO: use error from lbry.error
raise Exception(f"Could not find claim with claim_id '{claim_id}'. ")
raise Exception(f"Could not find claim with claim_id '{claim_id}'.")
elif url:
txo = (await self.ledger.resolve(accounts, [url], include_purchase_receipt=True))[url]
if not isinstance(txo, Output) or not txo.is_claim:
# TODO: use error from lbry.error
raise Exception(f"Could not find claim with url '{url}'. ")
raise Exception(f"Could not find claim with url '{url}'.")
else:
# TODO: use error from lbry.error
raise Exception(f"Missing argument claim_id or url. ")
raise Exception("Missing argument claim_id or url.")
if not allow_duplicate_purchase and txo.purchase_receipt:
# TODO: use error from lbry.error
raise Exception(
@ -4091,15 +4091,15 @@ class Daemon(metaclass=JSONRPCServerType):
txo = await self.ledger.get_claim_by_claim_id(wallet.accounts, claim_id)
if not isinstance(txo, Output) or not txo.is_claim:
# TODO: use error from lbry.error
raise Exception(f"Could not find collection with claim_id '{claim_id}'. ")
raise Exception(f"Could not find collection with claim_id '{claim_id}'.")
elif url:
txo = (await self.ledger.resolve(wallet.accounts, [url]))[url]
if not isinstance(txo, Output) or not txo.is_claim:
# TODO: use error from lbry.error
raise Exception(f"Could not find collection with url '{url}'. ")
raise Exception(f"Could not find collection with url '{url}'.")
else:
# TODO: use error from lbry.error
raise Exception(f"Missing argument claim_id or url. ")
raise Exception("Missing argument claim_id or url.")
page_num, page_size = abs(page), min(abs(page_size), 50)
items = await self.ledger.resolve_collection(txo, page_size * (page_num - 1), page_size)
@ -5072,7 +5072,7 @@ class Daemon(metaclass=JSONRPCServerType):
'buckets': {}
}
for i in range(len(self.dht_node.protocol.routing_table.buckets)):
for i, _ in enumerate(self.dht_node.protocol.routing_table.buckets):
result['buckets'][i] = []
for peer in self.dht_node.protocol.routing_table.buckets[i].peers:
host = {

2
lbry/extras/daemon/json_response_encoder.py
View file

@ -123,7 +123,7 @@ class JSONResponseEncoder(JSONEncoder):
self.ledger = ledger
self.include_protobuf = include_protobuf
def default(self, obj): # pylint: disable=method-hidden,arguments-differ,too-many-return-statements
def default(self, obj): # pylint: disable=method-hidden,arguments-renamed,too-many-return-statements
if isinstance(obj, Account):
return self.encode_account(obj)
if isinstance(obj, Wallet):

4
lbry/extras/daemon/storage.py
View file

@ -617,7 +617,7 @@ class SQLiteStorage(SQLiteMixin):
).fetchall()
download_dir = binascii.hexlify(self.conf.download_dir.encode()).decode()
transaction.executemany(
f"update file set download_directory=? where stream_hash=?",
"update file set download_directory=? where stream_hash=?",
((download_dir, stream_hash) for stream_hash in stream_hashes)
).fetchall()
await self.db.run_with_foreign_keys_disabled(_recover)
@ -861,6 +861,6 @@ class SQLiteStorage(SQLiteMixin):
transaction.execute('delete from peer').fetchall()
transaction.executemany(
'insert into peer(node_id, address, udp_port, tcp_port) values (?, ?, ?, ?)',
tuple([(binascii.hexlify(p.node_id), p.address, p.udp_port, p.tcp_port) for p in peers])
((binascii.hexlify(p.node_id), p.address, p.udp_port, p.tcp_port) for p in peers)
).fetchall()
return await self.db.run(_save_kademlia_peers)

4
lbry/file_analysis.py
View file

@ -69,8 +69,8 @@ class VideoFileAnalyzer:
version = str(e)
if code != 0 or not version.startswith("ffmpeg"):
log.warning("Unable to run ffmpeg, but it was requested. Code: %d; Message: %s", code, version)
raise FileNotFoundError(f"Unable to locate or run ffmpeg or ffprobe. Please install FFmpeg "
f"and ensure that it is callable via PATH or conf.ffmpeg_path")
raise FileNotFoundError("Unable to locate or run ffmpeg or ffprobe. Please install FFmpeg "
"and ensure that it is callable via PATH or conf.ffmpeg_path")
log.debug("Using %s at %s", version.splitlines()[0].split(" Copyright")[0], self._which_ffmpeg)
return version

2
lbry/stream/managed_stream.py
View file

@ -254,7 +254,7 @@ class ManagedStream(ManagedDownloadSource):
self.finished_writing.clear()
self.started_writing.clear()
try:
open(output_path, 'wb').close()
open(output_path, 'wb').close() # pylint: disable=consider-using-with
async for blob_info, decrypted in self._aiter_read_stream(connection_id=self.SAVING_ID):
log.info("write blob %i/%i", blob_info.blob_num + 1, len(self.descriptor.blobs) - 1)
await self.loop.run_in_executor(None, self._write_decrypted_blob, output_path, decrypted)

6
lbry/utils.py
View file

@ -155,7 +155,7 @@ def async_timed_cache(duration: int):
async def _inner(*args, **kwargs) -> typing.Any:
loop = asyncio.get_running_loop()
time_now = loop.time()
key = tuple([args, tuple([tuple([k, kwargs[k]]) for k in kwargs])])
key = (args, tuple(kwargs.items()))
if key in cache and (time_now - cache[key][1] < duration):
return cache[key][0]
to_cache = await func(*args, **kwargs)
@ -173,7 +173,7 @@ def cache_concurrent(async_fn):
@functools.wraps(async_fn)
async def wrapper(*args, **kwargs):
key = tuple([args, tuple([tuple([k, kwargs[k]]) for k in kwargs])])
key = (args, tuple(kwargs.items()))
cache[key] = cache.get(key) or asyncio.create_task(async_fn(*args, **kwargs))
try:
return await cache[key]
@ -342,7 +342,7 @@ def lru_cache_concurrent(cache_size: typing.Optional[int] = None,
@functools.wraps(async_fn)
async def _inner(*args, **kwargs):
key = tuple([args, tuple([tuple([k, kwargs[k]]) for k in kwargs])])
key = (args, tuple(kwargs.items()))
if key in lru_cache:
return lru_cache.get(key)

2
lbry/wallet/account.py
View file

@ -250,7 +250,7 @@ class Account:
generator_name = address_generator.get('name', HierarchicalDeterministic.name)
self.address_generator = self.address_generators[generator_name]
self.receiving, self.change = self.address_generator.from_dict(self, address_generator)
self.address_managers = {am.chain_number: am for am in {self.receiving, self.change}}
self.address_managers = {am.chain_number: am for am in (self.receiving, self.change)}
self.channel_keys = channel_keys
ledger.add_account(self)
wallet.add_account(self)

8
lbry/wallet/bip32.py
View file

@ -46,9 +46,11 @@ class _KeyBase:
if len(raw_serkey) != 33:
raise ValueError('raw_serkey must have length 33')
return (ver_bytes + bytes((self.depth,))
+ self.parent_fingerprint() + self.n.to_bytes(4, 'big')
+ self.chain_code + raw_serkey)
return (
ver_bytes + bytes((self.depth,))
+ self.parent_fingerprint() + self.n.to_bytes(4, 'big')
+ self.chain_code + raw_serkey
)
def identifier(self):
raise NotImplementedError

6
lbry/wallet/database.py
View file

@ -82,10 +82,10 @@ class AIOSQLite:
"read_count", "Number of database reads", namespace="daemon_database"
)
acquire_write_lock_metric = Histogram(
f'write_lock_acquired', 'Time to acquire the write lock', namespace="daemon_database", buckets=HISTOGRAM_BUCKETS
'write_lock_acquired', 'Time to acquire the write lock', namespace="daemon_database", buckets=HISTOGRAM_BUCKETS
)
held_write_lock_metric = Histogram(
f'write_lock_held', 'Length of time the write lock is held for', namespace="daemon_database",
'write_lock_held', 'Length of time the write lock is held for', namespace="daemon_database",
buckets=HISTOGRAM_BUCKETS
)
@ -506,7 +506,7 @@ def _get_spendable_utxos(transaction: sqlite3.Connection, accounts: List, decode
amount_to_reserve: int, reserved_amount: int, floor: int, ceiling: int,
fee_per_byte: int) -> int:
accounts_fmt = ",".join(["?"] * len(accounts))
txo_query = f"""
txo_query = """
SELECT tx.txid, txo.txoid, tx.raw, tx.height, txo.position as nout, tx.is_verified, txo.amount FROM txo
INNER JOIN account_address USING (address)
LEFT JOIN txi USING (txoid)

2
setup.cfg
View file

@ -21,6 +21,7 @@ disable=
c-extension-no-member,
fixme,
broad-except,
raise-missing-from,
no-else-return,
cyclic-import,
missing-docstring,
@ -37,5 +38,6 @@ disable=
too-many-public-methods,
too-many-return-statements,
too-many-instance-attributes,
unspecified-encoding,
protected-access,
unused-argument