cgiFiles/test.py

   1 #!/usr/bin/python
   2
   3 import cgi
   4 #import cgitb
   5
   6 import pygraph
   7 from pygraph.classes.graph import graph
   8 from pygraph.classes.digraph import digraph
   9 from pygraph.algorithms.searching import breadth_first_search
  10 from pygraph.readwrite.dot import write
  11 import gv
  12 import StringIO
  13
  14
  15
  16 def make_graph(Self,parents,children,otherparents):
  17         # Graph creation
  18         gr = digraph()
  19
  20         # Add nodes and edges
  21         gr.add_nodes([Self])
  22
  23         for p in parents:
  24                 gr.add_nodes([p])
  25                 gr.add_edge((p,Self))
  26
  27         for i in range(len(children)):
  28                 gr.add_nodes([children[i]])
  29                 gr.add_edge((Self,children[i]))
  30                 if not gr.has_node(otherparents[i]):
  31                         gr.add_nodes([otherparents[i]])
  32                 gr.add_edge((otherparents[i],children[i]))
  33
  34
  35
  36
  37          #Draw as PNG
  38 #       dot = write(gr)
  39 #       gvv = gv.readstring(dot)
  40 #       gv.layout(gvv,'dot')
  41
  42 #       print "Content-type: image/png\n"
  43 #       print gv.render(gvv,'png')
  44
  45 form = cgi.FieldStorage()
  46
  47 Self = 'naath'
  48 p = ['Bob','Susan']
  49 c = ['Jane','Alice']
  50 op = ['Mary','Mary']
  51
  52 make_graph(Self,p,c,op)