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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 split_pulls(all_issues, project="arokem/python-matlab-bridge"):
 """split a list of closed issues into non-PR Issues and Pull Requests"""

    pulls = []
    issues = []
    for i in all_issues:
        if is_pull_request(i):
            pull = get_pull_request(project, i['number'], auth=True)
            pulls.append(pull)
        else:
            issues.append(i)
    return issues, pulls