<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def new(namespace, name, protected=False, attributes=dict(), api_url=fapi.PROD_API_ROOT):
 """Create a new FireCloud workspace. Returns: Workspace: A new FireCloud workspace Raises: FireCloudServerError: API call failed. """

        r = fapi.create_workspace(namespace, name, protected, attributes, api_url)
        fapi._check_response_code(r, 201)
        return Workspace(namespace, name, api_url)