tkill old-style namedtuples - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 9037f25da13873c751a1a333b43bae29296b0c13
DIR parent 34569d172ff797047d11ae6f6bb6f95a9189879b
HTML Author: SomberNight <somber.night@protonmail.com>
Date: Sun, 28 Oct 2018 00:28:29 +0200
kill old-style namedtuples
Diffstat:
M electrum/coinchooser.py | 18 ++++++++++--------
M electrum/gui/qt/util.py | 11 ++++++++---
M electrum/network.py | 11 ++++++-----
M electrum/plugin.py | 23 ++++++++++++++++-------
M electrum/plugins/coldcard/coldcard… | 4 ++--
M electrum/plugins/hw_wallet/plugin.… | 13 ++++++-------
M electrum/transaction.py | 22 ++++++++++++++--------
M electrum/util.py | 20 ++++++++++++--------
8 files changed, 74 insertions(+), 48 deletions(-)
---
DIR diff --git a/electrum/coinchooser.py b/electrum/coinchooser.py
t@@ -22,8 +22,9 @@
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
-from collections import defaultdict, namedtuple
+from collections import defaultdict
from math import floor, log10
+from typing import NamedTuple, List
from .bitcoin import sha256, COIN, TYPE_ADDRESS, is_address
from .transaction import Transaction, TxOutput
t@@ -68,13 +69,14 @@ class PRNG:
x[i], x[j] = x[j], x[i]
-Bucket = namedtuple('Bucket',
- ['desc',
- 'weight', # as in BIP-141
- 'value', # in satoshis
- 'coins', # UTXOs
- 'min_height', # min block height where a coin was confirmed
- 'witness']) # whether any coin uses segwit
+class Bucket(NamedTuple):
+ desc: str
+ weight: int # as in BIP-141
+ value: int # in satoshis
+ coins: List[dict] # UTXOs
+ min_height: int # min block height where a coin was confirmed
+ witness: bool # whether any coin uses segwit
+
def strip_unneeded(bkts, sufficient_funds):
'''Remove buckets that are unnecessary in achieving the spend amount'''
DIR diff --git a/electrum/gui/qt/util.py b/electrum/gui/qt/util.py
t@@ -3,8 +3,8 @@ import time
import sys
import platform
import queue
-from collections import namedtuple
from functools import partial
+from typing import NamedTuple, Callable, Optional
from PyQt5.QtGui import *
from PyQt5.QtCore import *
t@@ -638,7 +638,12 @@ class TaskThread(QThread):
'''Thread that runs background tasks. Callbacks are guaranteed
to happen in the context of its parent.'''
- Task = namedtuple("Task", "task cb_success cb_done cb_error")
+ class Task(NamedTuple):
+ task: Callable
+ cb_success: Optional[Callable]
+ cb_done: Optional[Callable]
+ cb_error: Optional[Callable]
+
doneSig = pyqtSignal(object, object, object)
def __init__(self, parent, on_error=None):
t@@ -654,7 +659,7 @@ class TaskThread(QThread):
def run(self):
while True:
- task = self.tasks.get()
+ task = self.tasks.get() # type: TaskThread.Task
if not task:
break
try:
DIR diff --git a/electrum/network.py b/electrum/network.py
t@@ -110,11 +110,12 @@ def pick_random_server(hostmap = None, protocol = 's', exclude_set = set()):
return random.choice(eligible) if eligible else None
-NetworkParameters = NamedTuple("NetworkParameters", [("host", str),
- ("port", str),
- ("protocol", str),
- ("proxy", Optional[dict]),
- ("auto_connect", bool)])
+class NetworkParameters(NamedTuple):
+ host: str
+ port: str
+ protocol: str
+ proxy: Optional[dict]
+ auto_connect: bool
proxy_modes = ['socks4', 'socks5']
DIR diff --git a/electrum/plugin.py b/electrum/plugin.py
t@@ -22,13 +22,13 @@
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
-from collections import namedtuple
import traceback
import sys
import os
import pkgutil
import time
import threading
+from typing import NamedTuple, Any, Union
from .i18n import _
from .util import (profiler, PrintError, DaemonThread, UserCancelled,
t@@ -259,14 +259,23 @@ class BasePlugin(PrintError):
pass
-class DeviceNotFoundError(Exception):
- pass
+class DeviceNotFoundError(Exception): pass
+class DeviceUnpairableError(Exception): pass
-class DeviceUnpairableError(Exception):
- pass
-Device = namedtuple("Device", "path interface_number id_ product_key usage_page")
-DeviceInfo = namedtuple("DeviceInfo", "device label initialized")
+class Device(NamedTuple):
+ path: Union[str, bytes]
+ interface_number: int
+ id_: str
+ product_key: Any # when using hid, often Tuple[int, int]
+ usage_page: int
+
+
+class DeviceInfo(NamedTuple):
+ device: Device
+ label: str
+ initialized: bool
+
class DeviceMgr(ThreadJob, PrintError):
'''Manages hardware clients. A client communicates over a hardware
DIR diff --git a/electrum/plugins/coldcard/coldcard.py b/electrum/plugins/coldcard/coldcard.py
t@@ -374,7 +374,7 @@ class Coldcard_KeyStore(Hardware_KeyStore):
# give empty bytes for error cases; it seems to clear the old signature box
return b''
- def build_psbt(self, tx, wallet=None, xfp=None):
+ def build_psbt(self, tx: Transaction, wallet=None, xfp=None):
# Render a PSBT file, for upload to Coldcard.
#
if xfp is None:
t@@ -390,7 +390,7 @@ class Coldcard_KeyStore(Hardware_KeyStore):
wallet.add_hw_info(tx)
# wallet.add_hw_info installs this attr
- assert hasattr(tx, 'output_info'), 'need data about outputs'
+ assert tx.output_info, 'need data about outputs'
# Build map of pubkey needed as derivation from master, in PSBT binary format
# 1) binary version of the common subpath for all keys
DIR diff --git a/electrum/plugins/hw_wallet/plugin.py b/electrum/plugins/hw_wallet/plugin.py
t@@ -28,7 +28,7 @@ from electrum.plugin import BasePlugin, hook
from electrum.i18n import _
from electrum.bitcoin import is_address, TYPE_SCRIPT
from electrum.util import bfh, versiontuple
-from electrum.transaction import opcodes, TxOutput
+from electrum.transaction import opcodes, TxOutput, Transaction
class HW_PluginBase(BasePlugin):
t@@ -113,14 +113,13 @@ class HW_PluginBase(BasePlugin):
return message
-def is_any_tx_output_on_change_branch(tx):
- if not hasattr(tx, 'output_info'):
+def is_any_tx_output_on_change_branch(tx: Transaction):
+ if not tx.output_info:
return False
- for _type, address, amount in tx.outputs():
- info = tx.output_info.get(address)
+ for o in tx.outputs():
+ info = tx.output_info.get(o.address)
if info is not None:
- index, xpubs, m = info.address_index, info.sorted_xpubs, info.num_sig
- if index[0] == 1:
+ if info.address_index[0] == 1:
return True
return False
DIR diff --git a/electrum/transaction.py b/electrum/transaction.py
t@@ -31,7 +31,7 @@ import struct
import traceback
import sys
from typing import (Sequence, Union, NamedTuple, Tuple, Optional, Iterable,
- Callable, List)
+ Callable, List, Dict)
from . import ecc, bitcoin, constants, segwit_addr
from .util import print_error, profiler, to_bytes, bh2u, bfh
t@@ -63,17 +63,22 @@ class MalformedBitcoinScript(Exception):
pass
-TxOutput = NamedTuple("TxOutput", [('type', int), ('address', str), ('value', Union[int, str])])
-# ^ value is str when the output is set to max: '!'
+class TxOutput(NamedTuple):
+ type: int
+ address: str
+ value: Union[int, str] # str when the output is set to max: '!'
-TxOutputForUI = NamedTuple("TxOutputForUI", [('address', str), ('value', int)])
+class TxOutputForUI(NamedTuple):
+ address: str
+ value: int
-TxOutputHwInfo = NamedTuple("TxOutputHwInfo", [('address_index', Tuple),
- ('sorted_xpubs', Iterable[str]),
- ('num_sig', Optional[int]),
- ('script_type', str)])
+class TxOutputHwInfo(NamedTuple):
+ address_index: Tuple
+ sorted_xpubs: Iterable[str]
+ num_sig: Optional[int]
+ script_type: str
class BCDataStream(object):
t@@ -682,6 +687,7 @@ class Transaction:
# this value will get properly set when deserializing
self.is_partial_originally = True
self._segwit_ser = None # None means "don't know"
+ self.output_info = None # type: Optional[Dict[str, TxOutputHwInfo]]
def update(self, raw):
self.raw = raw
DIR diff --git a/electrum/util.py b/electrum/util.py
t@@ -902,14 +902,18 @@ def ignore_exceptions(func):
return wrapper
-TxMinedStatus = NamedTuple("TxMinedStatus", [("height", int),
- ("conf", int),
- ("timestamp", int),
- ("header_hash", str)])
-VerifiedTxInfo = NamedTuple("VerifiedTxInfo", [("height", int),
- ("timestamp", int),
- ("txpos", int),
- ("header_hash", str)])
+class TxMinedStatus(NamedTuple):
+ height: int
+ conf: int
+ timestamp: int
+ header_hash: str
+
+
+class VerifiedTxInfo(NamedTuple):
+ height: int
+ timestamp: int
+ txpos: int
+ header_hash: str
def make_aiohttp_session(proxy: dict, headers=None, timeout=None):