fails on syntactically correct program

[camsoupa]

Traceback (most recent call last):
File "/usr/bin/pyobfuscate", line 1170, in
main()
File "/usr/bin/pyobfuscate", line 1145, in main
cw = CSTWalker(source_no_encoding, pae.pubapi)
File "/usr/bin/pyobfuscate", line 130, in init
self.walk(elements, [self.symtab])
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 169, in walk
self.handle_funcdef(elements, symtabs)
File "/usr/bin/pyobfuscate", line 367, in handle_funcdef
self.walk(node, symtabs + functabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 183, in walk
self.handle_atom(elements, symtabs)
File "/usr/bin/pyobfuscate", line 569, in handle_atom
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 185, in walk
self.handle_trailer(elements, symtabs)
File "/usr/bin/pyobfuscate", line 586, in handle_trailer
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 194, in walk
self.walk(node, symtabs)
File "/usr/bin/pyobfuscate", line 189, in walk
self.handle_argument(elements, symtabs)
File "/usr/bin/pyobfuscate", line 644, in handle_argument
elements = elements[3]

[astrand]

Which Python version are you using? Can you attach an example program that triggers this?