def _SetDeveloperKey(self, developer_key):
    self.additional_headers['X-GData-Key'] = 'key=' + developer_key
Setter for Developer Key property.
dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/attic/PicasaSnap/gdata/youtube/service.py/YouTubeService._SetDeveloperKey