def nsdecls(*nspfxs):
    nsdecls = ''
    for nspfx in nspfxs:
        nsdecls += ' xmlns:%s="%s"' % (nspfx, nsmap[nspfx])
    return nsdecls
Return a string containing a namespace declaration for each of *nspfxs*,
dataset/ETHPy150Open scanny/python-pptx/tests/unitutil/cxml.py/nsdecls