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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_simple_split(branchfile):
 """Splits the branchfile argument and assuming branch is the first path component in branchfile, will return branch and file else None."""


    index = branchfile.find('/')
    if index == -1:
        return None, None
    branch, file = branchfile.split('/', 1)
    return branch, file