- Jansen, Jack
 
    - Java
 
    
      - language
 
    
    - java_ver() (in module platform)
 
    - join() (in module os.path)
 
    
      - (multiprocessing.JoinableQueue method)
 
      - (multiprocessing.Process method)
 
      - (multiprocessing.pool.Pool method)
 
      - (queue.Queue method)
 
      - (str method)
 
      - (threading.Thread method)
 
    
    - join_thread() (multiprocessing.Queue method)
 
    - JoinableQueue (class in multiprocessing)
 
    - js_output() (http.cookies.BaseCookie method)
 
    
      - (http.cookies.Morsel method)
 
    
    - json (module)
 
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    - JSONDecoder (class in json)
 
    - JSONEncoder (class in json)
 
    - jump (pdb command)
 
    - JUMP_ABSOLUTE (opcode)
 
    - JUMP_FORWARD (opcode)
 
    - JUMP_IF_FALSE_OR_POP (opcode)
 
    - JUMP_IF_TRUE_OR_POP (opcode)
 
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