old_contents: #!/usr/bin/env python
  #coding=utf-8
  
  from pyecharts import Graph
  
  def test_graph():
  
      # graph_0
      nodes = [{"name": "结点1", "symbolSize": 10},
               {"name": "结点2", "symbolSize": 20},
               {"name": "结点3", "symbolSize": 30},
               {"name": "结点4", "symbolSize": 40},
               {"name": "结点5", "symbolSize": 50},
               {"name": "结点6", "symbolSize": 40},
               {"name": "结点7", "symbolSize": 30},
               {"name": "结点8", "symbolSize": 20}]
      links = []
      for i in nodes:
          for j in nodes:
              links.append({"source": i.get('name'), "target": j.get('name')})
      graph = Graph("关系图-力引导布局示例")
      graph.add("", nodes, links, repulsion=8000)
      graph.show_config()
      graph.render()
  
      # graph_1
      graph = Graph("关系图-环形布局示例")
      graph.add("", nodes, links, is_label_show=True, repulsion=8000, layout='circular', label_text_color=None)
      graph.show_config()
      graph.render()
  
      # graph_2
      import json
      with open("..\json\weibo.json", "r", encoding="utf-8") as f:
          j = json.load(f)
          nodes, links, categories, cont, mid, userl = j
      graph = Graph("微博转发关系图", width=1200, height=600)
      graph.add("", nodes, links, categories, label_pos="right", repulsion=50, is_legend_show=False, line_curve=0.2,
                label_text_color=None)
      graph.show_config()
      graph.render()
new_contents: #!/usr/bin/env python
  #coding=utf-8
  
  import os
  from pyecharts import Graph
  
  def test_graph():
  
      # graph_0
      nodes = [{"name": "结点1", "symbolSize": 10},
               {"name": "结点2", "symbolSize": 20},
               {"name": "结点3", "symbolSize": 30},
               {"name": "结点4", "symbolSize": 40},
               {"name": "结点5", "symbolSize": 50},
               {"name": "结点6", "symbolSize": 40},
               {"name": "结点7", "symbolSize": 30},
               {"name": "结点8", "symbolSize": 20}]
      links = []
      for i in nodes:
          for j in nodes:
              links.append({"source": i.get('name'), "target": j.get('name')})
      graph = Graph("关系图-力引导布局示例")
      graph.add("", nodes, links, repulsion=8000)
      graph.show_config()
      graph.render()
  
      # graph_1
      graph = Graph("关系图-环形布局示例")
      graph.add("", nodes, links, is_label_show=True, repulsion=8000, layout='circular', label_text_color=None)
      graph.show_config()
      graph.render()
  
      # graph_2
      import json
      with open(os.path.join("..", "json", "weibo.json"), "r", encoding="utf-8") as f:
          j = json.load(f)
          nodes, links, categories, cont, mid, userl = j
      graph = Graph("微博转发关系图", width=1200, height=600)
      graph.add("", nodes, links, categories, label_pos="right", repulsion=50, is_legend_show=False, line_curve=0.2,
                label_text_color=None)
      graph.show_config()
      graph.render()
  
subject: fix broken test