Difference between array( [1,0,1] ) and array( [ [1,0,1] ] )

2019-06-20 Thread Markos
Hi, I'm studying Numpy and I don't understand the difference between vector_1 = np.array( [ 1,0,1 ] ) with 1 bracket and vector_2 = np.array( [ [ 1,0,1 ] ] ) with 2 brackets The shape of vector_1 is: vector_1.shape (3,) But the shape of vector_2 is: vector_2.shape (1, 3) The tra

Re: help with python37.dll

2019-06-20 Thread MRAB
On 2019-06-20 16:50, Julia Seacat wrote: Hello, I installed python 3.7 (64 bit) for my Windows computer and am trying to install pip but it is giving me an error that the code execution cannot proceed because python37.dll was not found. How do I install or reinstall this program? You should

help with python37.dll

2019-06-20 Thread Julia Seacat
Hello, I installed python 3.7 (64 bit) for my Windows computer and am trying to install pip but it is giving me an error that the code execution cannot proceed because python37.dll was not found. How do I install or reinstall this program? Also I already subscribed to the list. Thank you,

EuroPython 2019: Beginners’ Day Workshop

2019-06-20 Thread M.-A. Lemburg
If you’re new to Python, you should come to our friendly, welcoming and helpful Beginners’ Day Workshop. We cater to new Pythonistas of all levels: from absolute beginners through to experienced programmers encountering Python for the first time. * https://ep2019.europython.eu/events/begi

Re: tkinter: widget to display set returned from database table

2019-06-20 Thread Rich Shepard
On Thu, 20 Jun 2019, Terry Reedy wrote: There is no sin is using less than all the features of a widget. Anyway, think of the tree having one node, which you can hide (not show), representing the table, and n leaves, representing the rows of the table, which you do show. Terry, This explanati

Re: tkinter: widget to display set returned from database table

2019-06-20 Thread Rich Shepard
On Thu, 20 Jun 2019, MRAB wrote: Here's a small example. Thank you very much. Your example makes much more sense to me than do the ones I've found on the web. Best regards, Rich -- https://mail.python.org/mailman/listinfo/python-list