Pre-commit fixes

btclib/descriptors.py

@@ -7,8 +7,7 @@
 #
 # No part of btclib including this file, may be copied, modified, propagated,
 # or distributed except according to the terms contained in the LICENSE file.
-
-"""Descriptors util functions
+"""Descriptors util functions.
 
 BIP 380: https://github.com/bitcoin/bips/blob/master/bip-0380.mediawiki
 """
@@ -21,7 +20,6 @@
 
 
 def __descsum_polymod(symbols):
-    """Internal function that computes the descriptor checksum."""
     chk = 1
     for value in symbols:
         top = chk >> 35
@@ -32,7 +30,7 @@ def __descsum_polymod(symbols):
 
 
 def __descsum_expand(descriptor_string: str):
-    """Internal function that does the character to symbol expansion"""
+    """Perform the character to symbol expansion."""
     groups = []
     symbols = []
     for char in descriptor_string:
@@ -52,7 +50,7 @@ def __descsum_expand(descriptor_string: str):
 
 
 def descriptor_checksum(descriptor: str) -> str:
-    """Compute the descriptor checksum"""
+    """Compute the descriptor checksum."""
     symbols = __descsum_expand(descriptor) + [0, 0, 0, 0, 0, 0, 0, 0]
     checksum = __descsum_polymod(symbols) ^ 1
     return "".join(CHECKSUM_CHARSET[(checksum >> (5 * (7 - i))) & 31] for i in range(8))

tests/_data/descriptor_checksums.json

@@ -71,4 +71,4 @@
         "desc": "tr(c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5,sortedmulti_a(2,2f8bde4d1a07209355b4a7250a5c5128e88b84bddc619ab7cba8d569b240efe4,5cbdf0646e5db4eaa398f365f2ea7a0e3d419b7e0330e39ce92bddedcac4f9bc))",
         "checksum": "tp09wjyq"
     }
-]
+]

tests/test_descriptors.py

@@ -7,8 +7,7 @@
 #
 # No part of btclib including this file, may be copied, modified, propagated,
 # or distributed except according to the terms contained in the LICENSE file.
-
-"Tests for the `btclib.descriptors` module."
+"""Tests for the `btclib.descriptors` module."""
 
 import json
 from pathlib import Path
@@ -26,9 +25,8 @@
 # descriptors taken from https://github.com/bitcoin/bitcoin/blob/master/doc/descriptors.md
 # checksum calculated using https://docs.rs/bdk/latest/bdk/descriptor/checksum/fn.get_checksum.html
 def test_checksum():
-
     filename = Path(__file__).parent / "_data" / "descriptor_checksums.json"
-    with open(filename, "r", encoding="utf-8") as file:
+    with open(filename, encoding="utf-8") as file:
         data = json.load(file)
 
     for descriptor_data in data:
@@ -38,13 +36,11 @@ def test_checksum():
 
 
 def test_invalid_charset():
-
     with pytest.raises(BTClibValueError):
         __descsum_expand("è")
 
 
 def test_addr():
-
     address = "bc1qnehtvnd4fedkwjq6axfgsrxgllwne3k58rhdh0"
     descriptor = "addr(bc1qnehtvnd4fedkwjq6axfgsrxgllwne3k58rhdh0)#s2y3vepm"
     assert descriptor_from_address(address) == descriptor