本文整理汇总了Python中py2neo.Node.properties['lName']方法的典型用法代码示例。如果您正苦于以下问题:Python Node.properties['lName']方法的具体用法?Python Node.properties['lName']怎么用?Python Node.properties['lName']使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类py2neo.Node
的用法示例。
在下文中一共展示了Node.properties['lName']方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: loadFromFiles
# 需要导入模块: from py2neo import Node [as 别名]
# 或者: from py2neo.Node import properties['lName'] [as 别名]
def loadFromFiles(csvfiles):
with open(csvfiles[0],'r') as n: #names.csv
reader = csv.reader(n)
reader.next()
for row in reader:
if(len(graph_db.cypher.execute("MATCH (n:user) WHERE n.userID = " + row[0] + " return n")) == 0):#if user doesn't exist, create user
person = Node("user","userID", userID=int(row[0]))
person.properties['lName'] = row[2]
person.properties['fName'] = row[1]
graph_db.create(person)
with open(csvfiles[1],'r') as n: #organizations.csv
reader = csv.reader(n)
reader.next()
for row in reader:
if(len(graph_db.cypher.execute("MATCH (n:user) WHERE n.userID = " + row[0] + " return n")) != 0): #if user exists, add organization of user
user = graph_db.merge_one("user","userID", int(row[0]))
if(len(graph_db.cypher.execute("MATCH (n {organization:\"" + row[1] + "\"}) return n")) == 0): #if organization doesn't exist, create it
p_organization = Node("organization", "organization", organization=row[1])
worksAt = Relationship(user, "WORKS AT", p_organization)
graph_db.create(worksAt)
if(len(graph_db.cypher.execute("MATCH (n {organizationType:\"" + row[2] + "\"}) return n")) == 0): #if organization type doesn't exist, create it
org_type = Node("organizationType","organizationType",organizationType=row[2])
partOf = Relationship(p_organization,"PART OF",org_type)
graph_db.create(partOf)
else: #if it does exist, merge
if(len(graph_db.cypher.execute("MATCH (a{organization:\""+row[1]+"\"})--(b{organizationType:\"" + row[2] + "\"}) return a")) == 0):
org_type = graph_db.merge_one("organizationType","organizationType",row[2])
partOf = Relationship(p_organization,"PART OF",org_type)
graph_db.create(partOf)
else:#if organization exists, merge with existing
if(len(graph_db.cypher.execute("MATCH (a{userID:"+row[0]+"})--(b{organization:\"" + row[1] + "\"}) return a")) == 0):#makes sure any duplicate relationships aren't created
p_organization = graph_db.merge_one("organization", "organization", row[1])
worksAt = Relationship(user, "WORKS AT", p_organization)
graph_db.create(worksAt)
if(len(graph_db.cypher.execute("MATCH (a{organization:\""+row[1]+"\"})--(b{organizationType:\"" + row[2] + "\"}) return a")) == 0):#makes sure any duplicate relationships aren't created
org_type = graph_db.merge_one("organizationType","organizationType",row[2])
partOf = Relationship(p_organization,"PART OF",org_type)
graph_db.create(partOf)
with open(csvfiles[2],'r') as n: #projects.csv
reader = csv.reader(n)
reader.next()
for row in reader:
if(len(graph_db.cypher.execute("MATCH (n:user) WHERE n.userID = " + row[0] + " return n")) != 0):
user = graph_db.merge_one("user","userID", int(row[0]))
if(row[1] == ""): #skips entry if user isn't working on project
continue
if(len(graph_db.cypher.execute("MATCH (n {project:\"" + row[1] + "\"}) return n")) == 0): #if project doesn't exist, create it
p_project = Node("project", "project", project=row[1])
worksOn = Relationship(user, "WORKS ON", p_project)
graph_db.create(worksOn)
else:#if project exists, add user to project
if(len(graph_db.cypher.execute("MATCH (a{userID:"+row[0]+"})--(b{project:\"" + row[1] + "\"}) return a")) == 0):
p_project = graph_db.merge_one("project","project",row[1])
worksOn = Relationship(user, "WORKS ON", p_project)
graph_db.create(worksOn)
with open(csvfiles[4],'r') as n: #skills.csv
reader = csv.reader(n)
reader.next()
for row in reader:
if(len(graph_db.cypher.execute("MATCH (n:user) WHERE n.userID = " + row[0] + " return n")) != 0):#only add skill to user if user exists
user = graph_db.merge_one("user","userID", int(row[0]))
if(len(graph_db.cypher.execute("MATCH (n {skill:\"" + row[1] + "\"}) return n")) == 0): #if skill doesn't exist ,create it
p_skill = Node("skill", "skill", skill=row[1])
hasSkill = Relationship(user, "HAS", p_skill)
hasSkill.properties['level'] = int(row[2])
graph_db.create(hasSkill)
else:#add skill to user if skill exists
if(len(graph_db.cypher.execute("MATCH (a{userID:"+row[0]+"})--(b{skill:\"" + row[1] + "\"}) return a")) == 0):
p_skill = graph_db.merge_one("skill","skill",row[1])
hasSkill = Relationship(user, "HAS", p_skill)
hasSkill.properties['level'] = int(row[2])
graph_db.create(hasSkill)
with open(csvfiles[3],'r') as n: #interests.csv
reader = csv.reader(n)
reader.next()
for row in reader:
if(len(graph_db.cypher.execute("MATCH (n:user) WHERE n.userID = " + row[0] + " return n")) != 0):
user = graph_db.merge_one("user","userID", int(row[0]))
if(len(graph_db.cypher.execute("MATCH (n {interest:\"" + row[1] + "\"}) return n")) == 0): #if interest doesn't exist, create it
p_interest = Node("interest", "interest", interest=row[1])
hasInterest = Relationship(user, "HAS", p_interest)
hasInterest.properties['level'] = int(row[2])
graph_db.create(hasInterest)
else:#if interest exists, add interest to user
if(len(graph_db.cypher.execute("MATCH (a{userID:"+row[0]+"})--(b{interest:\"" + row[1] + "\"}) return a")) == 0):
p_interest = graph_db.merge_one("interest","interest",row[1])
hasInterest = Relationship(user, "HAS", p_interest)
hasInterest.properties['level'] = int(row[2])
graph_db.create(hasInterest)
with open(csvfiles[5],'r') as n:#distance.csv
reader = csv.reader(n)
#.........这里部分代码省略.........