Tiny typo, the first argument is `hashed=True`.
On Wed, Jul 18, 2018 at 1:18 PM, Alexandre Hannud Abdo <a...@member.fsf.org>
wrote:
> Ni! Hi ashu,
>
> Please, always try to *read errors carefully* and consult the
> documentation. Not to mention, provide self-contained examples.
>
> Python is throwing a "TypeError" and telling you it expects an integer
> ('unsigned long', the C++ type for vertex indices) while you are passing it
> a string ('str').
>
> As you can see in the documentation
> <https://graph-tool.skewed.de/static/doc/graph_tool.html>, if you want to
> pass strings to add_edge_list you should set two additional arguments:
> `hash=True` and `string_vals=True`.
>
> If that doesn't fix it, you'll have to provide a self-contained example
> where the error occurs, otherwise we can't really help.
>
> .~ยด
>
>
>
> On Wed, Jul 18, 2018 at 9:37 AM, ashutosh <ashu...@gmail.com> wrote:
>
>> Hi,
>>
>> I'm trying to convert two columns of my pandas dataframe into network
>> using
>> them as edge list.
>> A similar query
>> <https://stackoverflow.com/questions/35459597/graph-tool-rea
>> ding-edge-lists-from-pandas-dataframe>
>> was posted in StackOverflow but with different problem and it didn't help
>> me.
>>
>> When I am trying the following code it gives me error:
>> *
>> myGraph.add_edge_list(i for i in df[['node1','node2']].values.tolist())*
>>
>> Where, my Graph is the graph; df is the dataframe with 4 columns out of
>> which I am using two 'node1' and 'node2'.
>>
>> *File "/usr/lib/python3/dist-packages/graph_tool/__init__.py", line
>> 2109, in
>> add_edge_list
>> libcore.add_edge_list_iter(self.__graph, edge_list, eprops)*
>>
>> *TypeError: No registered converter was able to produce a C++ rvalue of
>> type
>> unsigned long from this Python object of type str
>> *
>>
>>
>> I tried upgrading my boost library but it doesn't solve the problem. Any
>> suggestions ?
>>
>>
>>
>> --
>> Sent from: http://main-discussion-list-for-the-graph-tool-project.98248
>> 0.n3.nabble.com/
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>
>
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