Source Code for Package networkx.drawing

 1  # graph drawing 
 2  # try to load drawing and layout modules and fail silently if not available 
 3   
 4  try: 
 5      # needs pydot, graphviz  
 6      from nx_pydot import * 
 7  except ImportError: 
 8      pass 
 9   
10  try: 
11      # needs pygraphviz, graphviz 
12      # if successful, 
13      # write_dot, read_dot, graphviz_layout will come from pygraphviz AGraph 
14      # version 0.32 or greater 
15      from nx_agraph import * 
16  except ImportError: 
17      pass 
18   
19  try: 
20      # needs matplotlib  
21      from nx_pylab import * 
22  except ImportError: 
23      pass 
24   
25  try: 
26      # needs numpy  
27      from layout import * 
28  except ImportError: 
29      pass 
30