Python DAG.from_dict示例

示例#1

def start_with_graph():
    global dag
    dag = DAG()
    dag.from_dict({'a': ['b', 'c'],
                   'b': ['d'],
                   'c': ['d'],
                   'd': []})

示例#2

文件： init_tests.py 项目： inlinestyle/py-dag

def start_with_graph():
    global dag
    dag = DAG()
    dag.from_dict({'a': ['b', 'c'],
                   'b': ['d'],
                   'c': ['d'],
                   'd': []})

示例#3

文件： init_tests.py 项目： thieman/py-dag

def test_all_downstreams_pass_graph():
    dag2 = DAG()
    dag2.from_dict({'a': ['c'],
                    'b': ['d'],
                    'c': ['d'],
                    'd': []})
    assert dag.all_downstreams('a', dag2.graph) == ['c', 'd']
    assert dag.all_downstreams('b', dag2.graph) == ['d']
    assert dag.all_downstreams('d', dag2.graph) == []

示例#4

def test_all_downstreams_pass_graph():
    dag2 = DAG()
    dag2.from_dict({'a': ['c'],
                    'b': ['d'],
                    'c': ['d'],
                    'd': []})
    assert dag.all_downstreams('a', dag2.graph) == ['c', 'd']
    assert dag.all_downstreams('b', dag2.graph) == ['d']
    assert dag.all_downstreams('d', dag2.graph) == []

示例#5

文件： project 2.py 项目： sychen41/Coursework-Projects

def inital_graph():
    dag = DAG()
    #dag.from_dict({0:[2],
    #               1:[2,3],
    #               2:[4],
    #               3:[4,5],
    #               4:[],
    #               5:[]})
    dag.from_dict({0: [], 1: [], 2: [], 3: [0, 2], 4: [0], 5: [0, 2, 3]})
    return dag

示例#6

文件： init_tests.py 项目： rclough/py-dag

def test_all_downstreams_pass_graph():
    dag2 = DAG()
    dag2.from_dict({"a": ["c"], "b": ["d"], "c": ["d"], "d": []})
    assert dag.all_downstreams("a", dag2.graph) == ["c", "d"]
    assert dag.all_downstreams("b", dag2.graph) == ["d"]
    assert dag.all_downstreams("d", dag2.graph) == []

示例#7

文件： init_tests.py 项目： rclough/py-dag

def start_with_graph():
    global dag
    dag = DAG()
    dag.from_dict({"a": ["b", "c"], "b": ["d"], "c": ["d"], "d": []})

示例#8

# -*- coding: utf-8 -*-
from dag import DAG

dag = DAG()
dag.from_dict({'a': ['b', 'c'], 'b': ['d'], 'c': ['d'], 'd': [], 'e': ['d']})

val = dag.all_downstreams('a')

ind_node = dag.ind_nodes()
print(ind_node)