Initialize self. See help(type(self)) for accurate signature.

Clear all the data in the store, but keep the file

Generate a new eloty file in the directory of the kvstore

Return the value for key if key is in the dictionary, else default.

Get the file path of a specific key in the kv store Use when the generate_new_file was used to store a file

Lock the kv store, it can no longer be modified. If a modification happens, it copies the file before updating the data, To copy the file is uses the _lock_copy_name

Remove the store

Remove lock and update file path,

Create an new kv store and generate the file name automatically