On 24/04/2013 01:28, animemaiden wrote:
On Tuesday, April 23, 2013 8:02:08 PM UTC-4, Skip Montanaro wrote:
> numberOfVertices = int(infile.readline().decode()) # Read the first line from
the file
> AttributeError: 'str' object has no attribute 'readline'
...
> infile = filedialog.askopen
On Tuesday, April 23, 2013 8:02:08 PM UTC-4, Skip Montanaro wrote:
> > numberOfVertices = int(infile.readline().decode()) # Read the first line
> > from the file
>
> > AttributeError: 'str' object has no attribute 'readline'
>
> ...
>
> > infile = filedialog.askopenfilename()
>
>
>
> Thi
> numberOfVertices = int(infile.readline().decode()) # Read the first line from
> the file
> AttributeError: 'str' object has no attribute 'readline'
...
> infile = filedialog.askopenfilename()
This is just returning a filename. You need to open it to get a file
object. For example:
in
On Tuesday, April 23, 2013 7:41:27 PM UTC-4, animemaiden wrote:
> Hi,
>
>
>
> I'm trying to display a graph in Tkinter that reads a graph from a file and
> displays it on a panel which the first line in the file contains a number
> that indicates the number of vertices (n). The vertices are l
Hi,
I'm trying to display a graph in Tkinter that reads a graph from a file and
displays it on a panel which the first line in the file contains a number that
indicates the number of vertices (n). The vertices are labeled as 0,1,…,n-1.
Each subsequent line, with the format u x y v1, v2, …descr
