Thanks for all. I was also thinking indeed in "hacking" the printer of
SymPy.

Thanks.
Christophe
Le 9 nov. 2013 13:54, "Matthew Rocklin" <[email protected]> a écrit :

> take a look at sympy.printing.dot
> On Nov 9, 2013 5:40 AM, "F. B." <[email protected]> wrote:
>
>> Try srepr, you get a string:
>>
>> srepr(*3*x**2+exp(x-cos(x)))*
>>
>> otherwise .args method, you get the first children of the node you apply
>> it on.
>>
>> *(**3*x**2+exp(x-cos(x))).args*
>>
>> After that, you can recursively apply .args on the children you get.
>>
>> Python coding standard suggests to use snake case for instances of
>> variables, while camel case is preferred for class name. So it is suggested
>> to write *my_obj* instead of *myObj*.
>>
>> On Saturday, November 9, 2013 11:01:41 AM UTC+1, Christophe Bal wrote:
>>>
>>> Hello.
>>>
>>> Is there a tool so as to know informations about a sympy object ?
>>>
>>> Let suppose for example that  *myObj = 3*x**2+exp(x-cos(x))* . Can I
>>> have easily a kind of treeview of  *myObj*  so as to know for example
>>> that the functions used are  *exp*  and  *cos* , that only one variable
>>>  *x*  has been used ?...
>>>
>>> Best regards.
>>>
>>> Christophe BAL
>>>
>>  --
>> You received this message because you are subscribed to the Google Groups
>> "sympy" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to [email protected].
>> To post to this group, send email to [email protected].
>> Visit this group at http://groups.google.com/group/sympy.
>> For more options, visit https://groups.google.com/groups/opt_out.
>>
>  --
> You received this message because you are subscribed to the Google Groups
> "sympy" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> To post to this group, send email to [email protected].
> Visit this group at http://groups.google.com/group/sympy.
> For more options, visit https://groups.google.com/groups/opt_out.
>

-- 
You received this message because you are subscribed to the Google Groups 
"sympy" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/sympy.
For more options, visit https://groups.google.com/groups/opt_out.

Reply via email to