Kurerutsa Muedzo
Automation ne
tm_devices uye Python
SEI-KUTUNGAMIRIRA 
Kurerutsa Kuedza otomatiki netm_ Zvishandiso Uye Python
SEI-KUTUNGAMIRIRA
Kurerutsa Test Automation netm_devices uye Python
Mainjiniya mumaindasitiri mazhinji anoshandisa otomatiki kuwedzera kugona kwezviridzwa zvavo zvekuedza. Vazhinji mainjiniya vanosarudza yemahara programming mutauro Python kuita izvi. Kune akawanda akakosha advantagizvo zvinoita kuti Python ive yakakura programming mutauro we automation:
- Zvakasiyana-siyana
- Zviri nyore kudzidzisa uye kudzidza
- Kuverengeka kwekodhi
- Yakawanda inowanikwa ruzivo mabhesi uye mamodule
Pane maviri makuru ekushandisa makesi e otomatiki:
- Maitiro anoteedzera maitiro evanhu kuita otomatiki panhizha yekumberi uye kuchengetedza nguva semuenzaniso, otomatiki kuyedza kutevedza.
Panzvimbo pekugara pasi pachiyero, kuwedzera zviyero zvakakodzera, uye kunyora pasi zvabuda pese paunoda kuyedza chikamu chitsva, injiniya anogadzira script inoita zvese izvo uye inoratidza mhedzisiro. - Zvishandiso zvinowedzera kushanda kwechiridzwa; zve example: kuyerwa kwematanda, kusimbiswa, kana kuvimbiswa kwemhando.
Otomatiki inobvumira mainjiniya kuita bvunzo dzakaomarara pasina akawanda epasi pasi peiyo bvunzo. Iko hakuna chikonzero chekuti mushandisi amise chiyero uye kunyora nemaoko zvabuda, uye bvunzo inogona kuitwa nenzira imwechete nguva dzese.
Iyi nzira-yekutungamira inovhara izvo zvaunoda kuti utange zvirongwa zvekuronga muPython, kusanganisira izvo zvekutanga zvechirongwa chekudyidzana uye maitiro ekurodha nekumhanyisa ex.ample.
Chii chinonzi Programmatic Interface?
A programmatic interface (PI) muganho kana seti yemiganhu pakati pemakomputa maviri masisitimu anogona kurongwa kuti aite chaiwo maitiro. Nezvinangwa zvedu, ibhiriji pakati pekombuta inomhanyisa chidimbu chega chega cheTektronix bvunzo michina, uye iyo applicatio yakanyorwa nemushandisi wekupedzisira. Kudzikisira izvi zvakatowedzera, ndeye sof mirairo inogona kutumirwa kure kune chiridzwa icho chinozogadzirisa iwo mirairo uye kuita rinoenderana basa. Iyo PI Stack (Mufananidzo 1) inoratidza kuyerera kweruzivo kubva kumutongi wevaenzi kusvika kune chiridzwa. Iyo kodhi yekushandisa yakanyorwa nemushandisi wekupedzisira inotsanangura maitiro echinhu chinonangwa chiridzwa. Izvi zvinowanzo kunyorwa mune imwe yemapuratifomu ekusimudzira popula muindasitiri yakadai sePython, MATLAB, Lab.VIEW, C++, kana C#. Ichi chishandiso chinotumira data uchishandisa iyo Yakajairwa Mirairo yeProgrammable Instrumentation (SCPI) fomati, inova chiyero chinotsigirwa nemichina yakawanda yekuyedza uye yekuyera. Mirairo yeSCPI inowanzotumirwa kuburikidza neVirtual Instrument Software Architecture (VISA) layer, iyo inoshandiswa kufambisa kufambiswa kwedata nekubatanidza kuwedzera kusimba (semuenzaniso, kuongorora kukanganisa) kune yekutaurirana protocol. Mune zvimwe zviitiko, zvikumbiro zvinogona kufonera mutyairi izvo zvinozotumira imwe kana kupfuura SCPI mirairo kune VISA layer.
Mufananidzo 1. The programmatic interface (PI) stack inoratidza kufamba kwemashoko pakati pemutongi wemauto uye chiridzwa.
Chii chinonzi tm_devices Package?
tm_devices mudziyo wekugadzirisa mudziyo wakagadzirwa neTektronix uyo unosanganisira kuwanda kwemirairo uye mabasa kubatsira vashandisi kuita otomatiki bvunzo paTektronix neKeithley zvigadzirwa vachishandisa programming mutauro Python. Inogona kushandiswa mune inonyanya kufarirwa IDE yePython uye inotsigira kodhi-yekupedzisa aids. Iyi pasuru inoita kuti kukodha uye kuyedza otomatiki kuve nyore uye nyore kune mainjiniya ane hunyanzvi hwesoftware chero nhanho. Kuisa zvakare nyore uye kunoshandisa pip, Python's package-management system.
Kugadzirisa Environment yako
Ichi chikamu chinokutungamira kuburikidza nezvinodiwa uye kumisikidzwa kukugadzirira iwe kuita basa rekusimudzira netm_devices. Inosanganisirawo mirairo inotsigira chaiwo nharaunda muPython (venvs) kuita kuti mapurojekiti ako ave nyore kubata nekuchengetedza, kunyanya kana uri kungoyedza pasuru iyi usati wazvipira kuishandisa.
Cherechedza: Kana iwe uine nharaunda isina kuwana zvakananga kune internet iwe uchafanirwa kugadzirisa nhanho dzako uchishandisa mirairo iri muappendix. Kana uine dambudziko sununguka kutumira mu github hurukuro kuti ubatsirwe.
Installation uye Prerequisites Overview
- Isa Python
a. Python ≥ 3.8 - PyCharm - PyCharm Kuiswa, Kutanga chirongwa, uye tm_devices kuisirwa
- VSCode - VSCode Kuiswa, Kutanga chirongwa, uye tm_devices kuisirwa
PyCharm Nharaunda (yemahara) edition
PyCharm ndeye yakakurumbira Python IDE inoshandiswa nevagadziri vesoftware mumaindasitiri ese. PyCharm ine yakasanganiswa unit tester iyo inobvumira vashandisi kumhanyisa bvunzo kuburikidza file, kirasi, nzira, kana bvunzo dzese mukati mefolda. Kufanana neakawanda emazuva ano IDE's ine fomu yekupedzisa kodhi iyo inomhanyisa kusimudzira kwako zvakanyanya pamusoro peiyo yakakosha zvinyorwa edhita.
Isu tichafamba kuburikidza nekuisa PyCharm nharaunda edition (yemahara), ichiteverwa nekuisa tm_devices muIDE uye kumisikidza chaiyo nharaunda yekuvandudza mairi.
- Enda ku https://www.jetbrains.com/pycharm/
- Mupumburu wapfuura PyCharm Professional kuenda kuPyCharm Community Edition, tinya kurodha
- Iwe unofanirwa kukwanisa kuenderera nematanho ekutanga ekuisa. Hatidi chimwe chinhu chakasiyana.
- Kugamuchirwa kuPyCharm!
- Iye zvino iwe uchafanirwa kugadzira purojekiti nyowani uye ita shuwa yekumisikidza chaiyo nharaunda. Dzvanya "New Project"
- Simbisa nzira yeprojekiti, ita shuwa kuti "Virtualenv" yakasarudzwa
- Vhura terminal. Kana wako view haisanganisi bhatani rakanyorwa pazasi tarisa izvi:
- Simbisa virtual nharaunda yakamiswa nekutarisisa ( venv ) pamberi pekukurumidza mune yako terminal
- Isa mutyairi kubva kune terminal
Type: pip isa tm_devices
- Yako terminal inofanira kunge isina kukanganisa! Happy kubira!
Visual Studio Code
Visual Studio Code imwe yakakurumbira yemahara IDE inoshandiswa nevagadziri vesoftware mumaindasitiri ese. Yakanakira mitauro mizhinji uye ine mawedzero emitauro mizhinji inoita kukodha muIDE iyi nyore uye inoshanda. Visual Studio Code inopa IntelliSense inova chishandiso chinoshanda zvakanyanya paunenge uchigadzira sezvo ichibatsira mukupedzisa kodhi, ruzivo rweparameter, uye rumwe ruzivo nezve zvinhu nemakirasi. Zviri nyore, tm_devices inotsigira kupedzisa kodhi inotsanangura muti wekuraira wezvinhu uye makirasi.
Tine gwara rakanakisa pakuisirwa kwezvose Python uye Visual Studio Code, kusanganisira ruzivo rwekuseta nharaunda. here.
Exampkodhi
Muchikamu chino tichapfuura nepakati pezvidimbu zvekodhi kodhi example uye simbisa zvimwe zvinodiwa kuti ushandise tm_ zvishandiso zvinobudirira.
Imports
Iyi mitsetse miviri yakakosha pakushandiswa kunoshanda kwetm_devices. Mumutsara wekutanga isu tinopinza iyo DeviceManager. Izvi zvinobata iyo boilerplate yekubatanidza uye kubviswa kwemakirasi akawanda emidziyo.
Mumutsara wechipiri tinopinza mutyairi chaiwo, mune iyi MSO5B.
Isu tinogadzira maneja wemukati neiyo DeviceManager:
Uye kana isu tichishandisa mudziyo maneja uye mutyairi pamwechete:
Tinogona kusimudzira chiridzwa chine yakatarwa seti yekuraira inoenderana nemuenzaniso wayo. Ingoisa yako IP kero yechiridzwa (mamwe maVISA kero anoshandawo).
Nemitsara mina iyi yakakwana, isu tinokwanisa kutanga kunyora zvine musoro uye chaiwo otomatiki yeMSO5B!
Code Snippets
Ngatitarisei maitiro mashoma akareruka -
Kuisa iyo Trigger mhando kuEdge
Heano maitiro aungawedzera nekubvunza chiyero chepamusoro-kusvika-pamusoro paCH1:
Kana waida kutora ampkuyerwa kwe litude paCH2:
Kushandisa IntelliSense/Code Kupedzisa
IntelliSense -Zita reMicrosoft reKupedzisa Kodhi chinhu chine simba kwazvo cheIDE chatakaedza kushandisa nepose patinogona napo.
Chimwe chezvipingamupinyi zvakakosha kune otomatiki ine bvunzo uye kuyerwa zvishandiso ndeye SCPI command set. Icho chimiro chemazuva chine syntax isingatsigirwe zvakanyanya munharaunda yebudiriro.
Zvatakaita netm_devices kugadzira seti yemirairo yePython kune yega SCPI command. Izvi zvakatibvumira kugadzira Python kodhi kubva kune iripo yekuraira syntax kudzivirira manyorero ekuvandudza madhiraivha, pamwe nekugadzira chimiro chinozivikanwa kune varipo SCPI vashandisi. Iyo zvakare mepu kune yakaderera-level kodhi iyo ingangoda kugadzirisa nemaune panguva yekugadzira yako chirongwa. Mamiriro emirairo yePython anotevedzera iyo SCPI (kana mune mamwe Keithley kesi TSP) inoraira chimiro saka kana iwe uchijairana neSCPI iwe unozoziva izvi.
Uyu ndiwo example yekuti IntelliSense inoratidza sei mirairo yese iripo neiyo yakambotaipa command:
Muchinyorwa chinotenderera chinoonekwa mushure meiyo dot pa scope tinogona kuona rondedzero yearufabheti ye scope command mapoka:
Kusarudza afg isu tinokwanisa kuona rondedzero yeAFG mapoka:
Yekupedzisira murairo wakanyorwa nerubatsiro rweIntelliSense:
Docstring Help
Sezvo iwe uchikodha, kana iwe uchiverenga kodhi yemumwe munhu, unogona kutenderera pamusoro pezvikamu zvakasiyana zve syntax kuti uwane iyo nhanho yerubatsiro runyoro. Kana iwe uri padyo neiyo yakazara command syntax ndiyo yakanyanya kujeka iyo ichawana.
Zvichienderana nemamiriro ako eIDE unogona kuratidza zvese IntelliSense uye docstring rubatsiro panguva imwe chete.
Negwaro iri waona mamwe mabhenefiti eTek's python driver package tm_devices uye unogona kutanga rwendo rwako otomatiki. Nekuseta kuri nyore, kupedzisa kodhi, uye yakavakirwa-mukati rubatsiro iwe unozogona kudzidza usingasiye IDE yako, mhanyisa nguva yako yekusimudzira, uye kodhi ine chivimbo chepamusoro.
Kune mazano ekupa muGithub repo kana uchida kuvandudza pasuru. Kune akawanda epamberi exampizvo zvakajekeswa muzvinyorwa uye mukati mepakeji zvirimo muExamples folder.
Extra Resources
tm_devices · PyPI - Package mutyairi kurodha uye ruzivo
tm_devices Github - Kwakabva kodhi, nyaya yekutevera, mupiro
tm_devices Github - Online Documentation
Kugadzirisa matambudziko
Kukwidziridza pip kazhinji inhanho yakanaka yekutanga kugadzirisa matambudziko:
Mune yako terminal mhando: Python.exe -m pip install -upgrade pip
Mhosho: whl inoita senge a filezita, asi file Haipo OR .whl harisi vhiri rinotsigirwa papuratifomu ino.
Solution: Pip yekuisa vhiri kuitira kuti ione iyo file format.
Mune yako terminal mhando: pip isa vhiri
Kana uchida kuisa vhiri pasina Indaneti unokwanisa kutevera mirairo yakafanana neAppendix A, asi zvinoda tar.gz download pachinzvimbo che.whl file.
Appendix A - Offline Kuiswa kwetm_devices
- Pakombuta ine internet, dhawunirodha pasuru pamwe chete nezvose zvinotsamira kune yakatsanangurwa nzira nzvimbo uchishandisa:
pip kurodha -dest vhiri setuptools tm_devices - Copy the files kune komputa yako iyo isina internet yekuwana
- Wobva watevera mirairo kubva kugwaro guru kune chero IDE yauri kushandisa asi chinjanisa iyo yekuisa murairo kune inotevera:
pip install -no-index -find-links files> tm_devices
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Rev. 02.2022
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