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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 list_projects(page_size=200, page_index=0, sort="", q=""):
 """ List all Projects """

    content = list_projects_raw(page_size=page_size, page_index=page_index, sort=sort, q=q)
    if content:
        return utils.format_json_list(content)