Untitled

import requests

def get_ena_run_ids(sample_ids):
    base_url = 'https://www.ebi.ac.uk/ena/browser/api/xml'

    # Create a comma-separated list of sample IDs
    sample_ids_str = ','.join(sample_ids)

    # Prepare the API request URL
    url = f'{base_url}/runs/{sample_ids_str}'

    # Send a GET request to the ENA API
    response = requests.get(url)

    # Check if the request was successful
    if response.status_code == 200:
        # Parse the XML response
        xml_data = response.text

        # Extract the Run IDs from the XML response
        run_ids = []
        for line in xml_data.split('\n'):
            if '<RUN accession="' in line:
                run_id = line.split('accession="')[1].split('"')[0]
                run_ids.append(run_id)

        return run_ids
    else:
        # Print an error message if the request failed
        print(f'Failed to retrieve ENA Run IDs. Error code: {response.status_code}')
        return []

# Example usage
sample_ids = ['SAMPLE_ID_1', 'SAMPLE_ID_2', 'SAMPLE_ID_3']
run_ids = get_ena_run_ids(sample_ids)
print(run_ids)