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こんにちは、私はポート7687でlocalhostに接続できません。 /app/.heroku/python/lib/python3：私のPythonコードは、このコードは私の地元のsyatem上で細かい実行されているが、HerokuのとgraphenedbherokuでホストされているGraphenedbへの接続エラー
例外の場所に展開されたときに接続エラーを与えている
import os
import json
from urllib.parse import urlparse, urlunparse
from django.shortcuts import render
# Create your views here.
from py2neo import Graph, authenticate
from bottle import get,run,request,response,static_file
from py2neo.packages import neo4j
url = urlparse(os.environ.get("GRAPHENEDB_GOLD_URL"))
url_without_auth = urlunparse((url.scheme, ("{0}:{1}").format(url.hostname, url.port), '', None, None, None))
user = url.username
password = url.password
authenticate(url_without_auth,user, password)
graph = Graph(url_without_auth, bolt = False)
#graph = Graph(password='[email protected]')
@get("/")
def get_index():
return static_file("index.html", root="static")
@get("/graph")
def get_graph(self):
print("i was here")
print("graph start")
results = graph.run(
"MATCH (m:Movie)<-[:ACTED_IN]-(a:Person) "
"RETURN m.title as movie, collect(a.name) as cast "
"LIMIT {limit}", {"limit": 10})
print("graph run the run")
nodes = []
rels = []
i = 0
for movie, cast in results:
#print("i am here")
nodes.append({"title": movie, "label": "movie"})
target = i
i += 1
for name in cast:
print(name)
actor = {"title": name, "label": "actor"}
try:
source = nodes.index(actor)
except ValueError:
nodes.append(actor)
source = i
i += 1
rels.append({"source": source, "target": target})
return {"nodes": nodes, "links": rels}
@get("/search")
def get_search():
try:
q = request.query["q"]
except KeyError:
return []
else:
results = graph.run(
"MATCH (movie:Movie) "
"WHERE movie.title =~ {title} "
"RETURN movie", {"title": "(?i).*" + q + ".*"})
response.content_type = "application/json"
return json.dumps([{"movie": dict(row["movie"])} for row in results])
@get("/movie/<title>")
def get_movie(title):
results = graph.run(
"MATCH (movie:Movie {title:{title}}) "
"OPTIONAL MATCH (movie)<-[r]-(person:Person) "
"RETURN movie.title as title,"
"collect([person.name, head(split(lower(type(r)),'_')), r.roles]) as cast "
"LIMIT 1", {"title": title})
row = results.next()
return {"title": row["title"],
"cast": [dict(zip(("name", "job", "role"), member)) for member in row["cast"]]}
を実行したときにエラー.6/site-packages/py2neo/packages/neo4j/v1/connection.py in接続387