Re: Issues with running python in Command prompt

2021-01-20 Thread Mladen Gogala via Python-list
On Wed, 20 Jan 2021 08:33:40 -0700, Michael Torrie wrote:

> You can use escape characters in regular expression on any platform
> Python runs on.  Python has a whole host of features to deal with the
> directory separator differences on Windows vs everybody else.

I am probably slightly biased. I am an old Unix hack who has learned Perl4 
in the early 90's and was using it until 2019 when I was told that Perl 
is not an approved language in the company and that I have to learn 
Python. So I did. I was a VAX/VMS system admin and instructor from 1987 - 
1996. After 1993 I was working for a SGI distributor, using Irix. I have 
worked with HP-UX, AIX, AT Unix, Wyse Unix, SCO Unix and, eventually, 
Linux, among other things. I might be slightly biased against Windows.

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Re: Issues with running python in Command prompt

2021-01-20 Thread Michael Torrie
On 1/19/21 10:40 PM, Mladen Gogala via Python-list wrote:
> I generally advise
> using Cygwin and installing the Cygwin version of Python. Your OS will 
> look like a POSIX compatible system, and you will be able to use Unix/
> Linux tools like bash, less. vi, awk, grep and alike. You will also be 
> able to use "/" as a directory separator which is really helpful when it 
> comes to regular expressions.

I've used cygwin for many years.  I would not use cygin if I were the
OP.  This is probably for more advanced users with particular needs.  I
recommend sticking to the official windows version of Python, and
following the detailed instructions on the web page Mats Wichmann
referred to.

You can use escape characters in regular expression on any platform
Python runs on.  Python has a whole host of features to deal with the
directory separator differences on Windows vs everybody else.
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Re: Issues with running python in Command prompt

2021-01-19 Thread Mladen Gogala via Python-list
On Sat, 16 Jan 2021 19:00:06 +0330, mohsen shooshtari wrote:

> hello,
> Thanks in advance for your consideration. I install python3.8 and then
> install Pycharm but when I call python in Command prompt, followed by (
> 'python'
> is not recognized as an internal or external command, operable program
> or batch file.
> 
> what should I do to fix this problem?

Make sure that OS recognizes it as a command. That usually means putting 
the directory where your Python resides into the path. I generally advise
using Cygwin and installing the Cygwin version of Python. Your OS will 
look like a POSIX compatible system, and you will be able to use Unix/
Linux tools like bash, less. vi, awk, grep and alike. You will also be 
able to use "/" as a directory separator which is really helpful when it 
comes to regular expressions.
Another option is to install Ubuntu on top of your Windows 10. I am no 
fan of Ubuntu but it's still much better than Windows. All scripting 
languages (PHP, Perl, Python, Go and JavaScript to mention only the most 
popular ones) are all written with Linux/Unix in mind. There are Windows 
ports but using the Linux or Cygwin version is typically much easier and 
more natural.

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Re: Issues with running python in Command prompt

2021-01-16 Thread Mats Wichmann

On 1/16/21 8:30 AM, mohsen shooshtari wrote:

hello,
Thanks in advance for your consideration. I install python3.8 and then
install Pycharm but when I call python in Command prompt, followed by
( 'python'
is not recognized as an internal or external command, operable program or
batch file.

what should I do to fix this problem?



Make sure you've read this page.  There turn out to be a number of 
permutations depending on what you installed and how you installed it:


https://docs.python.org/3/using/windows.html
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Re: Issues with running python in Command prompt

2021-01-16 Thread OmPs
On Sat, 16 Jan 2021, 23:51 mohsen shooshtari, 
wrote:

> hello,
> Thanks in advance for your consideration. I install python3.8 and then
> install Pycharm but when I call python in Command prompt, followed by
> ( 'python'
> is not recognized as an internal or external command, operable program or
> batch file.
>

You need to set the path in your batch file so the batch file knows where
To look for python package. Search in google for setting up path in
baychfile in windows.


> what should I do to fix this problem?
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>
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Issues with running python in Command prompt

2021-01-16 Thread mohsen shooshtari
hello,
Thanks in advance for your consideration. I install python3.8 and then
install Pycharm but when I call python in Command prompt, followed by
( 'python'
is not recognized as an internal or external command, operable program or
batch file.

what should I do to fix this problem?
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