whitespace, variable rename

mmgen/bip_hd/__init__.py

@@ -143,12 +143,13 @@ class BipHDConfig(Lockable):
 		if not coin.lower() in self.supported_coins:
 			raise ValueError(f'bip_hd: coin {coin.upper()} not supported')
 
-		base_cfg = Config({
-			'_clone':  base_cfg,
-			'coin':    coin,
-			'network': network,
-			'type':    addr_type or None,
-			'quiet':   True})
+		base_cfg = Config(
+			cfg = {
+				'_clone':  base_cfg,
+				'coin':    coin,
+				'network': network,
+				'type':    addr_type or None,
+				'quiet':   True})
 
 		dfl_type = base_cfg._proto.dfl_mmtype
 		addr_type = MMGenAddrType(
@@ -276,8 +277,7 @@ class BipHDNode(Lockable):
 					pubkey_type   = self.cfg.addr_type.pubkey_type,
 					compressed    = self.cfg.addr_type.compressed)
 				if self.public else
-			self.priv2pub()
-		)
+			self.priv2pub())
 
 	# Extended keys can be identified by the Hash160 (RIPEMD160 after SHA256) of the serialized ECDSA
 	# public key K, ignoring the chain code. This corresponds exactly to the data used in traditional

mmgen/proto/btc/params.py

@@ -78,20 +78,20 @@ class mainnet(CoinProtocol.Secp256k1): # chainparams.cpp
 	def decode_wif(self, wif):
 		key_data = b58chk_decode(wif)
 		vlen = self.wif_ver_bytes_len or self.get_wif_ver_bytes_len(key_data)
-		key = key_data[vlen:]
+		sec_bytes = key_data[vlen:]
 
-		match len(key):
+		match len(sec_bytes):
 			case x if x == self.privkey_len + 1:
-				assert key[-1] == 0x01, f'{key[-1]!r}: invalid compressed key suffix byte'
+				assert sec_bytes[-1] == 0x01, f'{sec_bytes[-1]!r}: invalid compressed key suffix byte'
 			case self.privkey_len:
 				pass
 			case x:
 				raise ValueError(f'{x}: invalid key length')
 
 		return decoded_wif(
-			sec         = key[:self.privkey_len],
+			sec         = sec_bytes[:self.privkey_len],
 			pubkey_type = self.wif_ver_bytes_to_pubkey_type[key_data[:vlen]],
-			compressed  = len(key) == self.privkey_len + 1)
+			compressed  = len(sec_bytes) == self.privkey_len + 1)
 
 	def decode_addr(self, addr):