import originpro as op

wks = op.new_sheet()
dc = op.Connector(wks)
dc.source=op.path('e')+r'Samples\Import and Export\F1.dat'
ss = dc.settings()
ss['mainheader']=5
ss['heading']=1
ss['unit']=2
partial = ss['partial']
partial[op.attrib_key('Use')] = 1
partial['row'] = '10:20'
dc.imp()