def get(self, key, default=None):
        """ Get key value, return default if key doesn't exist """
        if self.in_memory:
            return self._memory_db.get(key, default)
        else:
            db = self._read_file()
            return db.get(key, default)
def get(self, key, default=None):
        """ Get key value, return default if key doesn't exist """
        if self.in_memory:
            return self._memory_db.get(key, default)
        else:
            db = self._read_file()
            return db.get(key, default)
def get ( self , key , default = None ) : if self . in_memory : return self . _memory_db . get ( key , default ) else : db = self . _read_file ( ) return db . get ( key , default )
Get key value, return default if key doesn't exist
Get key value return default if key doesn t exist