
    Ud                     *   d Z ddlZddlZddlmZ ddlmZmZmZm	Z	m
Z
  G d dej                        Z G d d	e      Z G d
 de      Z e       Z e       Zej"                  Zej$                  Zej&                  Zej(                  Zej*                  Zy)z(Read and write notebooks in JSON format.    N)	from_dict   )NotebookReaderNotebookWriterrejoin_linessplit_linesstrip_transientc                       e Zd ZdZd Zy)BytesEncoderz@A JSON encoder that accepts b64 (and other *ascii*) bytestrings.c                     t        |t              r|j                  d      S t        j                  j                  | |      S )z#Get the default value of an object.ascii)
isinstancebytesdecodejsonJSONEncoderdefault)selfobjs     4/usr/lib/python3/dist-packages/nbformat/v4/nbjson.pyr   zBytesEncoder.default   s4    c5!::g&&''c22    N)__name__
__module____qualname____doc__r    r   r   r   r      s
    J3r   r   c                       e Zd ZdZd Zd Zy)
JSONReaderzA JSON notebook reader.c                 X    t        j                  |fi |} | j                  |fi |}|S )z)Read a JSON string into a Notebook object)r   loadsto_notebook)r   skwargsnbs       r   readszJSONReader.reads   s1    ZZ$V$Tb+F+	r   c                 H    t        |      }t        |      }t        |      }|S )zConvert a disk-format notebook dict to in-memory NotebookNode

        handles multi-line values as strings, scrubbing of transient values, etc.
        )r   r   r	   )r   dr#   r$   s       r   r!   zJSONReader.to_notebook!   s&    
 q\"R 	r   N)r   r   r   r   r%   r!   r   r   r   r   r      s    !r   r   c                       e Zd ZdZd Zy)
JSONWriterzA JSON notebook writer.c                     t         |d<   d|d<   d|d<   d|d<   |j                  dd	       t        j                  |      }|j	                  d
d      rt        |      }t        |      }t        j                  |fi |S )z0Serialize a NotebookNode object as a JSON stringclsr   indentT	sort_keys),z: 
separatorsensure_asciiFr   )	r   
setdefaultcopydeepcopypopr   r	   r   dumps)r   r$   r#   s      r   writeszJSONWriter.writes/   s|    $ux"{*|.%0]]2::mT*RBR zz"'''r   N)r   r   r   r   r6   r   r   r   r)   r)   ,   s
    !(r   r)   )r   r2   r   nbformat.notebooknoder   rwbaser   r   r   r   r	   r   r   r   r)   _reader_writerr%   readr!   writer6   r   r   r   <module>r=      s    .
   + ^ ^34## 3 (( ($ ,
,||!!	r   