pylint and mypy fixes

.travis.yml

@@ -14,7 +14,7 @@ jobs:
         - pip install -e .
       script:
         - pylint --rcfile=setup.cfg torba
-        - mypy torba
+        - mypy --ignore-missing-imports torba
       after_success: skip
 
     - &tests

setup.py

@@ -12,7 +12,7 @@ setup(
     description='Wallet library for bitcoin based currencies.',
     keywords='wallet,crypto,currency,money,bitcoin,lbry',
     classifiers=(
-        'Framework :: Twisted',
+        'Framework :: AsyncIO',
         'Intended Audience :: Developers',
         'Intended Audience :: System Administrators',
         'License :: OSI Approved :: MIT License',
@@ -26,7 +26,8 @@ setup(
     packages=find_packages(exclude=('tests',)),
     python_requires='>=3.6',
     install_requires=(
-        'twisted',
+        'aiorpcx',
+        'aiosqlite',
         'coincurve',
         'pbkdf2',
         'cryptography'

torba/basedatabase.py

@@ -1,5 +1,5 @@
 import logging
-from typing import Tuple, List
+from typing import Tuple, List, Union
 
 import sqlite3
 import aiosqlite
@@ -134,7 +134,8 @@ class SQLiteMixin:
         return sql, values
 
     @staticmethod
-    def _update_sql(table: str, data: dict, where: str, constraints: list) -> Tuple[str, list]:
+    def _update_sql(table: str, data: dict, where: str,
+                    constraints: Union[list, tuple]) -> Tuple[str, list]:
         columns, values = [], []
         for column, value in data.items():
             columns.append("{} = ?".format(column))
@@ -151,16 +152,6 @@ class SQLiteMixin:
         log.debug(values)
         return t.execute(sql, values)
 
-    def run_operation(self, sql, values):
-        log.debug(sql)
-        log.debug(values)
-        return self.db.runOperation(sql, values)
-
-    def run_query(self, sql, values):
-        log.debug(sql)
-        log.debug(values)
-        return self.db.runQuery(sql, values)
-
 
 class BaseDatabase(SQLiteMixin):
 
@@ -441,7 +432,8 @@ class BaseDatabase(SQLiteMixin):
             "SELECT {} FROM pubkey_address".format(cols), **constraints
         ))
 
-    async def get_addresses(self, cols=('address', 'account', 'chain', 'position', 'used_times'), **constraints):
+    async def get_addresses(self, cols=('address', 'account', 'chain', 'position', 'used_times'),
+                            **constraints):
         addresses = await self.select_addresses(', '.join(cols), **constraints)
         return rows_to_dict(addresses, cols)