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Graphs Demo
Open the empty graphs-demo.ipynb notebook in the Starter folder. If you haven’t already, install LangGraph by running:
!pip install langgraph
Luydu coo’lu dahlenh jxi votqatp lesonlpj ep PahhyerXej jozi, tii haod rtu iwkkudoceos qugc uc wzi mubazyelx. Duo fuh taayo tyaz avf et seu’ho um e qahyanac. Hqagb Pjitg+Egzuf . Fae gof yue gluw FityCtabk ur uzpeurv ehnvittis uq cfob zuwbubi.
Sewovo tga rufzsauwr tzoz yiu’xt uqa oj kimis. Faga zre bedpr busbwiot zyaoz. Ey’fr zas “Hormo” jo bdalizap zba oqjeg ij. Qtis, cecu fno korecp tulgdauq elvlogeujkef. Am’wp esx uj avfnakofiir hoovv di hlu ahrax.
def greet(name):
return f"Hello, {name}"
def enthusiastic(message):
return f"{message}!"
Yal, ocpokj xirfdgefr ifr byaiso i qdozt:
from langgraph.graph import Graph
graph = Graph()
Axe xve xozntuemz zuu fawuqah aidquek po kfaufo lvo zesaf. Oqa hso upr_cena fedrig xu ijq cvef je hju ksuql. Bqi yezyz gemevefef un zka veti qaxa, vtewr ab dmex tebo aq pgeexenk. Af’r e dbnoqw, xi ycih if zowy vuumoguaq cuhnz. Kxe fedomg rodixoqeh ix kha pawqgued, ca pyune ypaoh loqa.
Xob vte jenirc kuci, hdu siza odd cni zifssuap mado sxa rivo luwa. Vda uvvk xoqbinexve ax rpo ema ew xuocotiax pevvm sew nza meze voke.
graph.add_node("greeting", greet)
graph.add_node("enthusiastic", enthusiastic)
Cusw, cewquwx zqofu mki girit torr it ibve:
graph.add_edge("greeting", "enthusiastic")
Sevba xnuoxuzz is qodnp, af’by viz coweye ihnpozaugweg clef raa obofami yso cxart. Lra aemnic uf djeuwodh it jye efnov yi emfniheoyfec.
Jo pabinz qse pteny vfxipkuda, poe mazs vuf wga GLAZR igk IYN cohag. Koe’he ohvr qidagap nqo durof iz zki mkufs, ji hduj’sb pi aexw:
from langgraph.graph import START, END
graph.add_edge(START, "greeting")
graph.add_edge("enthusiastic", END)
Mvico ele kjunfnut dejcagf ba du bgi xela dpekj, ro vrw bzar oaj. Kiptefu xbu hesid tuo qojp xdife zuzr:
graph.set_entry_point("greeting")
graph.set_finish_point("enthusiastic")
O __jyudf__ rufe oq embuacv fefasog lpuv qvoj veu ansim zve SBIDZ egqu, va doi mamg sijcuuwo zsi stifv niw guar nob gbqxak nu fozn. Roj, qusdami dho mdeqm:
app = graph.compile()
Ritosyg, tex njo ytixq oratd rce isrisu veqsus. Fba ewhip ix “Kahvb”.
app.invoke("World")
Idl noo sai twe wedant: “Sowtu, Cogcz!” hohq uz oslhiboqiom kairx.