Re: Multiplication

2024-04-01 Thread Joel Goldstick via Python-list
On Mon, Apr 1, 2024 at 1:26 PM Piergiorgio Sartor via Python-list
 wrote:
>
> On 01/04/2024 10.40, Stefan Ram wrote:
> >  Q: How can I multiply two variables in Python? I tried:
> >
> > a = 2
> > b = 3
> > print( ab )
> >
> >  but it did not work.
> >
> >  A: No, this cannot work. To multiply, you need the multiplication
> >  operator. You can import the multiplication operator from "math":
> >
> >  Code example:
> >
> > from math import *
> >
> > a = 2
> > b = 3
> > print( a * b )
>
> I guess the operator "*" can be imported from any module... :-)
>
> bye,
>
> --
>
> piergiorgio
>
> --
> https://mail.python.org/mailman/listinfo/python-list

>>> a = 3
>>> b = 5
>>> print(a*b)
15
>>>


No import is necessary.


-- 
Joel Goldstick
-- 
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Re: Image enhance

2025-09-03 Thread Joel Goldstick via Python-list
On Tue, Sep 2, 2025 at 1:46 PM amrodi--- via Python-list
 wrote:
>
> I'm new to Python.
> Operating System - Windows XP SP3
> Python 2.7 installed.
>
> I got a script that tries to improve the image?
> I created a bat file using the command line.
>
> C:\python27\python.exe d:\temp\teste.py
>
> But even though it runs, it displays an error:
>
> "... no encoding declare..."
>
> Can anyone help?
>
> My sincere thanks in advance.
> --
> https://mail.python.org/mailman3//lists/python-list.python.org

Not sure if you have provided enough information.  Perhaps show your
code.  Python 2.7 has been superseded for maybe 10 years or more with
python3.x.  Are you really using XP? wow!

-- 
Joel Goldstick
-- 
https://mail.python.org/mailman3//lists/python-list.python.org