PYTHON   24

application.py

Guest on 3rd June 2021 05:42:48 AM

  1. # Copyright (C)  Python Software Foundation
  2. # Author: Keith Dart
  3. # Contact: email-sig@python.org
  4.  
  5. """Class representing application/* type MIME documents."""
  6.  
  7. __all__ = ["MIMEApplication"]
  8.  
  9. from email import encoders
  10. from email.mime.nonmultipart import MIMENonMultipart
  11.  
  12.  
  13. class MIMEApplication(MIMENonMultipart):
  14.     """Class for generating application/* MIME documents."""
  15.  
  16.     def __init__(self, _data, _subtype='octet-stream',
  17.                  _encoder=encoders.encode_base64, **_params):
  18.         """Create an application/* type MIME document.
  19.  
  20.        _data is a string containing the raw application data.
  21.  
  22.        _subtype is the MIME content type subtype, defaulting to
  23.        'octet-stream'.
  24.  
  25.        _encoder is a function which will perform the actual encoding for
  26.        transport of the application data, defaulting to base64 encoding.
  27.  
  28.        Any additional keyword arguments are passed to the base class
  29.        constructor, which turns them into parameters on the Content-Type
  30.        header.
  31.        """
  32.         if _subtype is None:
  33.             raise TypeError('Invalid application MIME subtype')
  34.         MIMENonMultipart.__init__(self, 'application', _subtype, **_params)
  35.         self.set_payload(_data)
  36.         _encoder(self)

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