flake8 pass

eth_account/signers/ledger.py

@@ -78,7 +78,7 @@ def _path_to_bytes(self, path):
  elements = path.split('/')[1:]
  depth = len(elements)
 
- result = bytes([depth]) # Number of BIP 32 derivations to perform (max 10)
+ result = bytes([depth])  # Number of BIP 32 derivations to perform (max 10)
 
  for derivation_index in elements:
  # For each derivation index in the path check if it is hardened
@@ -113,16 +113,17 @@ def get_address(self, account_id):
  '''
  bip32_path = self._path_to_bytes(self.path_prefix + str(account_id))
 
- apdu = bytes.fromhex('e0020000') # https://github.com/LedgerHQ/blue-app-eth/blob/master/doc/ethapp.asc#get-eth-public-address
+ # https://github.com/LedgerHQ/blue-app-eth/blob/master/doc/ethapp.asc#get-eth-public-address
+ apdu = bytes.fromhex('e0020000')
  apdu += bytes([len(bip32_path)])
  apdu += bip32_path
 
  result = self._send_to_device(apdu)
 
  # Parse result
  offset = 1 + result[0]
- address = result[offset + 1 : offset + 1 + result[offset]]
- address = address.decode() # Use decode() to convert from bytearray
+ address = result[offset + 1: offset + 1 + result[offset]]
+ address = address.decode()  # Use decode() to convert from bytearray
 
  return eth_utils.to_normalized_address(address)
 
@@ -136,15 +137,18 @@ def get_account_id(self, address, search_limit=20, search_account_id=0):
 
  for account_id in itertools.count(start=search_account_id):
  if account_id > search_limit:
- raise Exception(f'Address {address} not found (search_limit={search_limit}, search_account_id={search_account_id})')
+ raise Exception(f'Address {address} not found' +
+ f'(search_limit={search_limit}, ' +
+ f'search_account_id={search_account_id})')
  if address == self.get_address(account_id):
  return account_id
 
  def list(self, limit=5, page=0):
  '''
  List Ethereum HD wallet adrress of the ledger device
  '''
- return list(map(lambda account_id: self.get_address(account_id), range(page*limit, (page+1)*limit)))
+ return list(map(lambda account_id: self.get_address(account_id),
+ range(page * limit, (page + 1) * limit)))
 
  def signHash(self, message_hash):
  '''
@@ -162,7 +166,8 @@ def signTransaction(self, transaction_dict):
  unsigned_transaction = serializable_unsigned_transaction_from_dict(transaction_dict)
  rlp_encoded_tx = rlp.encode(unsigned_transaction)
 
- apdu = bytes.fromhex('e0040000') # https://github.com/LedgerHQ/blue-app-eth/blob/master/doc/ethapp.asc#sign-eth-transaction
+ # https://github.com/LedgerHQ/blue-app-eth/blob/master/doc/ethapp.asc#sign-eth-transaction
+ apdu = bytes.fromhex('e0040000')
  apdu += bytes([len(bip32_path) + len(rlp_encoded_tx)])
  apdu += bip32_path
  apdu += rlp_encoded_tx