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den-run-ai / yapgvb

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having trouble getting started #18

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago 
What steps will reproduce the problem?
1. install graphviz and yapgvb on windows 7 with python 2.6.6
2. run clique.py using IDLE
3. thats it.

What is the expected output? What do you see instead?
I expected to see a graph of a clique. Instead I see the following error 
message:
********************************************************************************
Function:  render at C:\Python26\lib\site-packages\yapgvb\_yapgvb_py.py:69
Calling:   result = rendering_context.render(self, format, outstream)
           ('C:\\Python26\\lib\\site-packages\\yapgvb\\__init__.py', 333, 'render')
PathException: I'm having trouble calling Graphviz executables.  Please make 
sure Graphviz is in your PATH environment variable.
    Args:
        <yapgvb._yapgvb_py.RenderingContext object at 0x024E64B0> (<class 'yapgvb._yapgvb_py.RenderingContext'>)
        <Graph "10-clique">            (<class 'yapgvb.Graph'>)
        'png'                          (<type 'str'>)
        '10-clique.png'                (<type 'str'>)
    No keywords.
Traceback (most recent call last):
  File "C:\Users\BenBush\Downloads\clique.py", line 57, in <module>
    clique.render(filename)
  File "C:\Python26\lib\site-packages\yapgvb\__init__.py", line 333, in render
    result = rendering_context.render(self, format, outstream)
  File "C:\Python26\lib\site-packages\yapgvb\_yapgvb_py.py", line 59, in fc
    raise NotImplementedError("You are using the pure-Python experimental backend.  A lot of things are not implemented yet.")
NotImplementedError: You are using the pure-Python experimental backend.  A lot 
of things are not implemented yet.

What version of the product are you using? On what operating system?
I just installed yapgvb-1.2.0.win32.exe on windows 7 with python 2.6.6

Please provide any additional information below.
I emailed you about this problem before seeing this "issues" section and 
posting this here. Thank you for your time and advice!
--Ben

Original issue reported on code.google.com by neb...@gmail.com on 23 Sep 2010 at 4:01

GoogleCodeExporter commented 9 years ago 
I am also having this issue.
Trying to run this code from stackoverflow:
codepad.org/0sXIwrp2 
http://stackoverflow.com/questions/2602230/is-there-a-free-as-in-beer-flow-chart
-generator-for-cobol-code?answertab=active#tab-top

Original comment by crisgbl...@gmail.com on 25 Jul 2013 at 11:43