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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_data_checksum(proc_input, proc_slug, proc_version):
 """Compute checksum of processor inputs, name and version."""

    checksum = hashlib.sha256()
    checksum.update(json.dumps(proc_input, sort_keys=True).encode('utf-8'))
    checksum.update(proc_slug.encode('utf-8'))
    checksum.update(str(proc_version).encode('utf-8'))
    return checksum.hexdigest()