Re: [sage-support] Re: Route inspection problem

2018-04-03 Thread Henri Girard 

Yes... I am doing it. But Fano's plane seems to be quiet "special"...


Le 03/04/2018 à 11:28, Samuel Lelièvre a écrit :

Have you tried following the NetworkX tutorial?

https://networkx.github.io/documentation/latest/tutorial.html


2018-04-03 9:52 GMT+02:00 Henri Girard >:


Do you think it's possible to draw fano's plane with networkx ?

I have been looking on internet but no answer yet


Le 03/04/2018 à 08:52, slelievre a écrit :

Or you can turn off the Sage preparser.

    preparser(False)
    edgelist.head(10)


Le mardi 3 avril 2018 08:44:29 UTC+2, slelievre a écrit :

Or you can do edgelist.head(int(10))

2018-04-03 8:00 GMT+02:00 Henri Girard:

Thanks, i must write it to each command but it works well

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Re: [sage-support] Re: Route inspection problem

2018-04-03 Thread Samuel Lelièvre 
Have you tried following the NetworkX tutorial?

https://networkx.github.io/documentation/latest/tutorial.html


2018-04-03 9:52 GMT+02:00 Henri Girard :

> Do you think it's possible to draw fano's plane with networkx ?
>
> I have been looking on internet but no answer yet
>
> Le 03/04/2018 à 08:52, slelievre a écrit :
>
> Or you can turn off the Sage preparser.
>
> preparser(False)
> edgelist.head(10)
>
>
> Le mardi 3 avril 2018 08:44:29 UTC+2, slelievre a écrit :
>>
>> Or you can do edgelist.head(int(10))
>>
>> 2018-04-03 8:00 GMT+02:00 Henri Girard:
>>
>>> Thanks, i must write it to each command but it works well
>>>
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Re: [sage-support] Re: Route inspection problem

2018-04-03 Thread Henri Girard 

Do you think it's possible to draw fano's plane with networkx ?

I have been looking on internet but no answer yet


Le 03/04/2018 à 08:52, slelievre a écrit :

Or you can turn off the Sage preparser.

    preparser(False)
    edgelist.head(10)


Le mardi 3 avril 2018 08:44:29 UTC+2, slelievre a écrit :

Or you can do edgelist.head(int(10))

2018-04-03 8:00 GMT+02:00 Henri Girard:

Thanks, i must write it to each command but it works well

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Re: [sage-support] Re: Route inspection problem

2018-04-03 Thread Henri Girard 

thanks preparser is ideal


Le 03/04/2018 à 08:52, slelievre a écrit :

Or you can turn off the Sage preparser.

    preparser(False)
    edgelist.head(10)


Le mardi 3 avril 2018 08:44:29 UTC+2, slelievre a écrit :

Or you can do edgelist.head(int(10))

2018-04-03 8:00 GMT+02:00 Henri Girard:

Thanks, i must write it to each command but it works well

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Re: [sage-support] Re: Route inspection problem

2018-04-02 Thread slelievre 
Or you can turn off the Sage preparser.

preparser(False)
edgelist.head(10)


Le mardi 3 avril 2018 08:44:29 UTC+2, slelievre a écrit :
>
> Or you can do edgelist.head(int(10))
>
> 2018-04-03 8:00 GMT+02:00 Henri Girard:
>
>> Thanks, i must write it to each command but it works well 
>>
>

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Re: [sage-support] Re: Route inspection problem

2018-04-02 Thread Samuel Lelièvre 
Or you can do edgelist.head(int(10))

2018-04-03 8:00 GMT+02:00 Henri Girard :

> Thanks, i must write it to each command but it works well
>

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Re: [sage-support] Re: Route inspection problem

2018-04-02 Thread Henri Girard 

Thanks, i must write it to each command but it works well


Le 03/04/2018 à 00:58, slelievre a écrit :



Le lundi 2 avril 2018 16:57:27 UTC+2, HG a écrit :
> I tried networkx, it works fine with python2 but I have
> a problem with edges in sagemath ?
>
> edgelist.head(10)
> TypeError: cannot do slice indexing on  'pandas.core.indexes.range.RangeIndex'> with these indexers
> [10] of 
> Is there a way getting it working ?

In Sage, you can try:

    edgelist.head(10r)

instead of

    edgelist.head(10)

where the r in 10r stands for "raw" and avoids the Python integer
10 to be preparsed into a Sage integer.

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