MatijaB wrote
> Ok, so I'm trying to use graph_tool inside a web project of mine.
>
> Code (up to where it breaks):
> g = Graph()
> g.set_directed(False)
>
> names = g.new_vertex_property("string")
>
> Error:
> ArgumentError: Python argument types in
> graph_tool.libgraph_tool_core.new_vertex_property(unicode,
> vertex_index_map, any)
> did not match C++ signature:
> new_vertex_property(std::string,
> boost::vec_adj_list_vertex_id_map<boost::no_property, unsigned int>,
> boost::any)
>
> I run the code from a virtual environment, but when I run a test script
> that only works with graph-tool inside the same environment, it works
> perfectly. And when I run it inside my web project, with the same
> dependencies and imports, it breaks with this error. Help please?
The problem seems to be that the string "string" is being passed as a
unicode object to the C++ side, which expects a regular string. However you
clearly defined it as a string... Maybe there is a Python 3 vs 2 mixup going
on? Are you sure both environments correspond to the same Python version?
-----
--
Tiago de Paula Peixoto <[email protected]>
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