Traceback (most recent call last):
  File "electrum\util.py", line 2009, in test_read_write_permissions
PermissionError: [WinError 32] The process cannot access the file because it is being used by another process: 'c:\\users\\leo\\appdata\\roaming\\electrum\\wallets\\default_wallet.tmptest.13764'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "electrum\storage.py", line 73, in __init__
  File "electrum\util.py", line 2011, in test_read_write_permissions
OSError: [WinError 32] The process cannot access the file because it is being used by another process: 'c:\\users\\leo\\appdata\\roaming\\electrum\\wallets\\default_wallet.tmptest.13764'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "electrum\gui\qt\wizard\wizard.py", line 213, in on_next_button_clicked
  File "electrum\gui\qt\wizard\wallet.py", line 184, in is_finalized
  File "electrum\storage.py", line 75, in __init__
electrum.storage.StorageReadWriteError: [WinError 32] The process cannot access the file because it is being used by another process: 'c:\\users\\leo\\appdata\\roaming\\electrum\\wallets\\default_wallet.tmptest.13764'