import os credentials_backblaze = {"access_key_id": os.environ['credentials_backblaze_access_key_id'], "secret_access_key": os.environ['credentials_backblaze_secret_access_key'], "bucket_name": os.environ['credentials_backblaze_bucket_name'], "endpoint_url": os.environ['credentials_backblaze_endpoint_url'], "region_name": "us-east-1" } cohere_trial_key = os.environ["cohere_trial_key"] mixedbread_key = os.environ["mixedbread_key"]