Python-Arango

Requirements

Installation

pip install python-arango --upgrade

Getting Started

fromarangoimportArangoClient# Initialize the client for ArangoDB.client=ArangoClient(hosts="http://localhost:8529")# Connect to "_system" database as root user.sys_db=client.db("_system",username="root",password="passwd")# Create a new database named "test".sys_db.create_database("test")# Connect to "test" database as root user.db=client.db("test",username="root",password="passwd")# Create a new collection named "students".students=db.create_collection("students")# Add a persistent index to the collection.students.add_index({'type':'persistent','fields': ['name'],'unique':True})# Insert new documents into the collection.students.insert({"name":"jane","age":39})students.insert({"name":"josh","age":18})students.insert({"name":"judy","age":21})# Execute an AQL query and iterate through the result cursor.cursor=db.aql.execute("FOR doc IN students RETURN doc")student_names= [document["name"]fordocumentincursor]

fromarangoimportArangoClient# Initialize the client for ArangoDB.client=ArangoClient(hosts="http://localhost:8529")# Connect to "test" database as root user.db=client.db("test",username="root",password="passwd")# Create a new graph named "school".graph=db.create_graph("school")# Create a new EnterpriseGraph [Enterprise Edition]eegraph=db.create_graph(name="school",smart=True)# Create vertex collections for the graph.students=graph.create_vertex_collection("students")lectures=graph.create_vertex_collection("lectures")# Create an edge definition (relation) for the graph.edges=graph.create_edge_definition(edge_collection="register",from_vertex_collections=["students"],to_vertex_collections=["lectures"])# Insert vertex documents into "students" (from) vertex collection.students.insert({"_key":"01","full_name":"Anna Smith"})students.insert({"_key":"02","full_name":"Jake Clark"})students.insert({"_key":"03","full_name":"Lisa Jones"})# Insert vertex documents into "lectures" (to) vertex collection.lectures.insert({"_key":"MAT101","title":"Calculus"})lectures.insert({"_key":"STA101","title":"Statistics"})lectures.insert({"_key":"CSC101","title":"Algorithms"})# Insert edge documents into "register" edge collection.edges.insert({"_from":"students/01","_to":"lectures/MAT101"})edges.insert({"_from":"students/01","_to":"lectures/STA101"})edges.insert({"_from":"students/01","_to":"lectures/CSC101"})edges.insert({"_from":"students/02","_to":"lectures/MAT101"})edges.insert({"_from":"students/02","_to":"lectures/STA101"})edges.insert({"_from":"students/03","_to":"lectures/CSC101"})# Traverse the graph in outbound direction, breath-first.query="""    FOR v, e, p IN 1..3 OUTBOUND 'students/01' GRAPH 'school'    OPTIONS { bfs: true, uniqueVertices: 'global' }    RETURN {vertex: v, edge: e, path: p}    """cursor=db.aql.execute(query)