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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 sporco_cupy_patch_module(name, attrib=None):
 """Create a copy of the named sporco module, patch it to replace numpy with cupy, and register it in ``sys.modules``. Parameters name : string Name of source module attrib : dict or None, optional (default None) Dict of attribute names and values to assign to patched module Returns ------- mod : module Patched module """


    # Patched module name is constructed from source module name
    # by replacing 'sporco.' with 'sporco.cupy.'
    pname = re.sub('^sporco.', 'sporco.cupy.', name)
    # Attribute dict always maps cupy module to 'np' attribute in
    # patched module
    if attrib is None:
        attrib = {}
    attrib.update({'np': cp})
    # Create patched module
    mod = patch_module(name, pname, pfile='patched', attrib=attrib)
    mod.__spec__.has_location = False
    return mod