python ... ELASTIC_TRANSCODER_AWS_REGION = 'your_aws_region' ELASTIC_TRANSCODER_PIPELINE_ID = 'your_pipeline_id' ELASTIC_TRANSCODER_PIPELINE_INPUT_BUCKET = 'your_input_bucket_name' ELASTIC_TRANSCODER_PIPELINE_OUTPUT_BUCKET = 'your_output_bucket_name' ELASTIC_TRANSCODER_AWS_ACCESS_KEY_ID = 'your_aws_access_key_id' ELASTIC_TRANSCODER_AWS_SECRET_ACCESS_KEY = 'your_aws_secret_access_key' ELASTIC_TRANSCODER_PIPELINE_NAME = 'your_pipeline_name' ELASTIC_TRANSCODER_PIPELINE_ROLE = 'your_pipeline_role' ... python from django_elastic_transcoder import transcoder def clip_video(request): input_file = 'input_file_path.mp4' output_file = 'output_file_path.mp4' transcoder.clip(input_file, output_file, start_time, end_time) python from django_elastic_transcoder import transcoder def merge_videos(request): input_file_1 = 'input_file_path_1.mp4' input_file_2 = 'input_file_path_2.mp4' output_file = 'output_file_path.mp4' transcoder.merge([input_file_1, input_file_2], output_file)