PCQRSCANER/venv/Lib/site-packages/pptx/parts/media.py

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2019-12-22 21:51:47 +01:00
# encoding: utf-8
"""MediaPart and related objects."""
from __future__ import absolute_import, division, print_function, unicode_literals
import hashlib
from ..opc.package import Part
from ..util import lazyproperty
class MediaPart(Part):
"""A media part, containing an audio or video resource.
A media part generally has a partname matching the regex
``ppt/media/media[1-9][0-9]*.*``.
"""
@classmethod
def new(cls, package, media):
"""Return new |MediaPart| instance containing *media*.
*media* must be a |Media| object.
"""
partname = package.next_media_partname(media.ext)
return cls(partname, media.content_type, media.blob, package)
@lazyproperty
def sha1(self):
"""The SHA1 hash digest for the media binary of this media part.
Example: `'1be010ea47803b00e140b852765cdf84f491da47'`
"""
return hashlib.sha1(self._blob).hexdigest()