data_base ❭ is_sub_data_base

is_sub_data_base¶

data_base.is_sub_data_base(parent_db, key)¶

Check if a given key is a sub-database of the parent database.

Parameters:¶

• parent_db (DataBase) – The parent database.

• key (str) – The key to check.

Returns:¶

True if the key is a sub-database of the parent database.

Return type:¶

bool