?????????????????豸??????????????????????????????????????????????????????????????豸?????????????в????
???????????????????????豸????????????????????????????е????????????з?????GUI?????????????????????????????????API?????????????????????????????????????API??????????????????????????????з??????д?????????????????????????????????????????????·???????command???????????????????chassis?????????·????????????????????????????????????????????????????????????Σ????????????е??????
???????????????????????????API????Java??Python??Tcl??Ruby??Perl????????????Tcl??????????????????????????????????????????Щ?????????Tcl?????????????API??Tcl????????SpirentTestCenter??Ixia?????Щ????API????????????????Xena??????Щ?????SCPI????????????????????簲????SDH??????MP1570A??????????????????????????????????????????????????????????????????Tcl???????????????????????????????
???????????????????????????????????Ixia??SpirentTestCenter??Xena??MP1570A??
??????д????????????????

????Library??????????????Щ??????.tcl???????.dll???
????__init__.py: ???????????Tcl???????????????python?????????python??д?????????Tcl Interrupt????
????pkgIndex.tcl:?????????μ?.tcl???????????Tcl???????????
????SIG_PublicFunction.tcl???????????????ú?????
????SIG_Teq_Ixia.tcl??Ixia??????
????SIG_Teq_Sdh.tcl??MP1570A??????
????SIG_Teq_Stc.tcl??SpirentTestCenter??????
????SIG_Teq_Xena.tcl??Xena??????
??????????????·??????????