B
    ^ c                 @   sT   d Z ddddgZddlmZ ddlmZ dd	 Zd
d Z	dd Z
dd Zdd ZdS )z Encodings and related functions.encode_7or8bitencode_base64encode_noopencode_quopri    )encodebytes)encodestringc             C   s   t | dd}|ddS )NT)Z	quotetabs    s   =20)_encodestringreplace)senc r   lib/python3.7/email/encoders.py_qencode   s    r   c             C   s0   | j dd}tt|d}| | d| d< dS )zlEncode the message's payload in Base64.

    Also, add an appropriate Content-Transfer-Encoding header.
    T)decodeasciibase64zContent-Transfer-EncodingN)get_payloadstr_bencodeset_payload)msgorigencdatar   r   r   r      s    
c             C   s*   | j dd}t|}| | d| d< dS )zvEncode the message's payload in quoted-printable.

    Also, add an appropriate Content-Transfer-Encoding header.
    T)r   zquoted-printablezContent-Transfer-EncodingN)r   r   r   )r   r   r   r   r   r   r   &   s    
c             C   sX   | j dd}|dkr d| d< dS y|d W n tk
rJ   d| d< Y n
X d| d< dS )z9Set the Content-Transfer-Encoding header to 7bit or 8bit.T)r   NZ7bitzContent-Transfer-Encodingr   Z8bit)r   r   UnicodeError)r   r   r   r   r   r   2   s    c             C   s   dS )zDo nothing.Nr   )r   r   r   r   r   D   s    N)__doc____all__r   r   r   quoprir   r	   r   r   r   r   r   r   r   r   r   <module>   s   