pylint

lbry/blockchain/database.py

@@ -175,17 +175,7 @@ class BlockchainDB:
         return await self.run_in_executor(self.sync_get_claim_metadata_count, start_height, end_height)
 
     def sync_get_claim_metadata(self, start_height: int, end_height: int) -> List[dict]:
-        return [{
-            "name": r["name"],
-            "claim_hash_": r["claimID"],
-            "activation_height": r["activationHeight"],
-            "expiration_height": r["expirationHeight"],
-            "takeover_height": r["takeoverHeight"],
-            "is_controlling": r["isControlling"],
-            "short_url": f'{normalize_name(r["name"].decode())}#{r["shortestID"] or r["claimID"][::-1].hex()[0]}',
-            "short_url_": f'{normalize_name(r["name"].decode())}#{r["shortestID"] or r["claimID"][::-1].hex()[0]}',
-            } for r in self.sync_execute_fetchall(
-            """
+        sql = """
         SELECT
             name, claimID, activationHeight, expirationHeight,
             (SELECT
@@ -207,7 +197,16 @@ class BlockchainDB:
         WHERE originalHeight BETWEEN ? AND ?
         ORDER BY originalHeight, claimid
         """, (start_height, end_height)
-        )]
+        return [{
+            "name": r["name"],
+            "claim_hash_": r["claimID"],
+            "activation_height": r["activationHeight"],
+            "expiration_height": r["expirationHeight"],
+            "takeover_height": r["takeoverHeight"],
+            "is_controlling": r["isControlling"],
+            "short_url": f'{normalize_name(r["name"].decode())}#{r["shortestID"] or r["claimID"][::-1].hex()[0]}',
+            "short_url_": f'{normalize_name(r["name"].decode())}#{r["shortestID"] or r["claimID"][::-1].hex()[0]}',
+        } for r in self.sync_execute_fetchall(*sql)]
 
     async def get_claim_metadata(self, start_height: int, end_height: int) -> List[dict]:
         return await self.run_in_executor(self.sync_get_claim_metadata, start_height, end_height)
@@ -220,18 +219,16 @@ class BlockchainDB:
         return await self.run_in_executor(self.sync_get_support_metadata_count, start_height, end_height)
 
     def sync_get_support_metadata(self, start_height: int, end_height: int) -> List[dict]:
+        sql = """
+        SELECT name, txid, txn, activationHeight, expirationHeight
+        FROM support WHERE blockHeight BETWEEN ? AND ?
+        """, (start_height, end_height)
         return [{
             "name": r['name'],
             "txo_hash_pk": r['txID'] + BCDataStream.uint32.pack(r['txN']),
             "activation_height": r['activationHeight'],
             "expiration_height": r['expirationHeight'],
-            } for r in self.sync_execute_fetchall(
-            """
-            SELECT name, txid, txn, activationHeight, expirationHeight
-            FROM support WHERE blockHeight BETWEEN ? AND ?
-            """, (start_height, end_height)
-            )
-        ]
+        } for r in self.sync_execute_fetchall(*sql)]
 
     async def get_support_metadata(self, start_height: int, end_height: int) -> List[dict]:
         return await self.run_in_executor(self.sync_get_support_metadata, start_height, end_height)

lbry/blockchain/sync.py

@@ -1,3 +1,4 @@
+# pylint: disable=singleton-comparison
 import os
 import asyncio
 import logging
@@ -10,7 +11,7 @@ from sqlalchemy.future import select
 from lbry.event import BroadcastSubscription
 from lbry.service.base import Sync, BlockEvent
 from lbry.db import Database, queries, TXO_TYPES, CLAIM_TYPE_CODES
-from lbry.db.tables import Claim, Takeover, Support, TXO, TX, TXI, Block as BlockTable
+from lbry.db.tables import Claim, Takeover, Support, TXO, Block as BlockTable
 from lbry.db.query_context import progress, context, Event
 from lbry.db.queries import rows_to_txos
 from lbry.db.sync import (

lbry/db/queries.py

@@ -6,13 +6,13 @@ from datetime import date
 from decimal import Decimal
 from binascii import unhexlify
 from operator import itemgetter
-from typing import Tuple, List, Dict, Optional, Union
+from typing import Tuple, List, Dict, Optional
 
 from sqlalchemy import union, func, text
 from sqlalchemy.future import select, Select
 
 from lbry.schema.tags import clean_tags
-from lbry.schema.result import Censor, Outputs
+from lbry.schema.result import Censor
 from lbry.schema.url import URL, normalize_name
 from lbry.error import ResolveCensoredError
 from lbry.blockchain.transaction import Transaction, Output, OutputScript, TXRefImmutable
@@ -20,7 +20,7 @@ from lbry.blockchain.transaction import Transaction, Output, OutputScript, TXRef
 from .utils import query, in_account_ids
 from .query_context import context
 from .constants import (
-    TXO_TYPES, CLAIM_TYPE_CODES, STREAM_TYPES, ATTRIBUTE_ARRAY_MAX_LENGTH,
+    TXO_TYPES, STREAM_TYPES, ATTRIBUTE_ARRAY_MAX_LENGTH,
     SEARCH_INTEGER_PARAMS, SEARCH_ORDER_FIELDS
 )
 from .tables import (
@@ -726,7 +726,7 @@ def search_claim_count(**constraints) -> int:
 
 
 def _get_referenced_rows(txo_rows: List[dict], censor_channels: List[bytes]):
-    censor = context().get_resolve_censor()
+    # censor = context().get_resolve_censor()
     repost_hashes = set(filter(None, map(itemgetter('reposted_claim_hash'), txo_rows)))
     channel_hashes = set(itertools.chain(
         filter(None, map(itemgetter('channel_hash'), txo_rows)),
@@ -735,12 +735,12 @@ def _get_referenced_rows(txo_rows: List[dict], censor_channels: List[bytes]):
 
     reposted_txos = []
     if repost_hashes:
-        reposted_txos = search_claims(censor, **{'claim.claim_hash__in': repost_hashes})
+        reposted_txos = search_claims(**{'claim.claim_hash__in': repost_hashes})
         channel_hashes |= set(filter(None, map(itemgetter('channel_hash'), reposted_txos)))
 
     channel_txos = []
     if channel_hashes:
-        channel_txos = search_claims(censor, **{'claim.claim_hash__in': channel_hashes})
+        channel_txos = search_claims(**{'claim.claim_hash__in': channel_hashes})
 
     # channels must come first for client side inflation to work properly
     return channel_txos + reposted_txos

lbry/db/query_context.py

@@ -7,7 +7,7 @@ from typing import Dict, List, Optional, Tuple
 from dataclasses import dataclass
 from contextvars import ContextVar
 
-from sqlalchemy import create_engine, inspect, bindparam, case
+from sqlalchemy import create_engine, inspect, bindparam
 from sqlalchemy.engine import Engine, Connection
 
 from lbry.event import EventQueuePublisher

lbry/testcase.py

@@ -1,3 +1,4 @@
+# pylint: disable=attribute-defined-outside-init
 import os
 import sys
 import json
@@ -265,7 +266,8 @@ class UnitDBTestCase(AsyncioTestCase):
             timestamp=99, bits=1, nonce=1, txs=txs
         )
 
-    def coinbase(self):
+    @staticmethod
+    def coinbase():
         return (
             Transaction(height=0)
             .add_inputs([Input.create_coinbase()])
@@ -329,7 +331,8 @@ class UnitDBTestCase(AsyncioTestCase):
     def abandon_claim(self, txo):
         return self.tx(amount='0.01', txi=Input.spend(txo))
 
-    def _set_channel_key(self, channel, key):
+    @staticmethod
+    def _set_channel_key(channel, key):
         private_key = ecdsa.SigningKey.from_string(key*32, curve=ecdsa.SECP256k1, hashfunc=hashlib.sha256)
         channel.private_key = private_key
         channel.claim.channel.public_key_bytes = private_key.get_verifying_key().to_der()

setup.cfg

@@ -16,7 +16,7 @@ ignore=words,schema,migrator,extras,ui,api.py
 max-parents=10
 max-args=10
 max-line-length=120
-good-names=T,t,n,i,j,k,x,y,s,f,d,h,c,e,op,db,tx,io,cachedproperty,log,id,r,iv,ts,l,it,fp,q,p
+good-names=T,t,n,i,j,k,x,y,s,f,d,h,c,e,op,db,tx,io,cachedproperty,log,id,r,iv,ts,l,it,fp,q,p,pk
 valid-metaclass-classmethod-first-arg=mcs
 disable=
   fixme,