def bucket_download_file(self, Key, Filename, ExtraArgs=None, Callback=None, Config=None):
 return self.meta.client.download_file(Bucket=self.name, Key=Key, Filename=Filename, ExtraArgs=ExtraArgs, Callback=Callback, Config=Config)

def bucket_download_file ( self , Key , Filename , ExtraArgs = None , Callback = None , Config = None ) : return self . meta . client . download_file ( Bucket = self . name , Key = Key , Filename = Filename , ExtraArgs = ExtraArgs , Callback = Callback , Config = Config )
download an s3 object to a file .