class_docstr: Plyvel Wrapper to Interact With LevelDB Database.
  
  `LevelDB Connection Documentation <https://plyvel.readthedocs.io/en/latest/>`__
class_docstr_tok: ["Plyvel","Wrapper","to","Interact","With","LevelDB","Database",".","`","LevelDB","Connection","Documentation","<","https",":","\/\/plyvel.readthedocs.io\/en\/latest\/",">","`","__"]
docstr: Delete a single value in a leveldb db by key.
  
  :param key: key for delete execution, e.g. ``b'key'``, ``b'another-key'``
docstr_tok: ["Delete","a","single","value","in","a","leveldb","db","by","key",".",":","param","key",":","key","for","delete","execution",",","e.g",".","``","b'key","'","``",",","``","b'another-key","'","``"]
code: def delete(self, key: bytes):
      """
      Delete a single value in a leveldb db by key.
  
      :param key: key for delete execution, e.g. ``b'key'``, ``b'another-key'``
      """
      if not self.db:
          raise Exception(DB_NOT_INITIALIZED_BEFORE)
      self.db.delete(key)
  
file_path: airflow/airflow/providers/google/leveldb/hooks/leveldb.py
imports: from __future__ import annotations
  from airflow.exceptions import AirflowException, AirflowOptionalProviderFeatureException
  from airflow.hooks.base import BaseHook
label_desc: Use image node_id 7 for calling the LevelDBHook obj's underlying member method code with example usage: obj.delete(key) without return types