@property
    def srcRect_l(self):
        return self._srcRect_x('l')
Add a MAC token to the request authorization header.
dataset/ETHPy150Open scanny/python-pptx/pptx/oxml/shapes/picture.py/CT_Picture.srcRect_l--crossover with--dataset/ETHPy150Open hzlf/openbroadcast/services/bcmon/requests/packages/oauthlib/oauth2/draft25/__init__.py/Client._add_mac_token