Re: Nested for loops and print statements

2016-09-26 Thread Cai Gengyang
On Tuesday, September 27, 2016 at 2:14:05 PM UTC+8, Cai Gengyang wrote: > We're trying to help, but we need to know more about the > environment you're using to enter your code. > > What operating system are you using? --- OSX Yosemite Version 10.10.2 > > How are you running the interactive int

Re: Nested for loops and print statements

2016-09-26 Thread Cai Gengyang
We're trying to help, but we need to know more about the environment you're using to enter your code. What operating system are you using? --- OSX Yosemite Version 10.10.2 How are you running the interactive interpreter? Are you using IDLE, or are you running Python in a command window? --- ID

Re: Nested for loops and print statements

2016-09-26 Thread Gregory Ewing
Cai Gengyang wrote: I'll still be asking for help here. Please help out a newbie. We're trying to help, but we need to know more about the environment you're using to enter your code. What operating system are you using? How are you running the interactive interpreter? Are you using IDLE, or

event loop vs threads

2016-09-26 Thread srinivas devaki
how does Python switch execution and maintain context i.e function stack etc,.. for co-routines and why is it less costly than switching threads which almost do the same, and both are handled by Python Interpreter itself(event loop for co-routines and GIL scheduling for threading), so where does th

Re: How to make a foreign function run as fast as possible in Windows?

2016-09-26 Thread eryk sun
On Tue, Sep 27, 2016 at 1:48 AM, wrote: > This function is in a DLL. It's small but may run for days before complete. I > want it > takes 100% core usage. Threading seems not a good idea for it shares the core > with others. Will the multiprocessing module do it? The threads of a process do not

How to make a foreign function run as fast as possible in Windows?

2016-09-26 Thread jfong
This function is in a DLL. It's small but may run for days before complete. I want it takes 100% core usage. Threading seems not a good idea for it shares the core with others. Will the multiprocessing module do it? Any suggestion? Thanks ahead. --Jach -- https://mail.python.org/mailman/listi

Re: xlsxwriter considering worksheet.write as tuple ???

2016-09-26 Thread Mohan Mohta
On Monday, September 26, 2016 at 8:30:34 PM UTC-5, Nathan Ernst wrote: > There's a bug at line 362: > > sup_sheet.write=(s_count,"VM", cell_format); > ---^ > > Like I suggested, you've an errant assignment to sup_sheet.write. > > Also, a couple of notes on style: the terminating semi

Re: xlsxwriter considering worksheet.write as tuple ???

2016-09-26 Thread Nathan Ernst
There's a bug at line 362: sup_sheet.write=(s_count,"VM", cell_format); ---^ Like I suggested, you've an errant assignment to sup_sheet.write. Also, a couple of notes on style: the terminating semicolons in your code is unnecessary. It's only needed for multiple statements on a singl

Re: xlsxwriter considering worksheet.write as tuple ???

2016-09-26 Thread Mohan Mohta
On Monday, September 26, 2016 at 8:08:13 PM UTC-5, MRAB wrote: > On 2016-09-27 01:34, Mohan Mohta wrote: > > On Monday, September 26, 2016 at 6:56:20 PM UTC-5, Nathan Ernst wrote: > >> On Mon, Sep 26, 2016 at 6:00 PM, MRAB wrote: > >> > >> > On 2016-09-26 23:03, M2 wrote: > >> > > >> >> Hello > >>

Re: xlsxwriter considering worksheet.write as tuple ???

2016-09-26 Thread MRAB
On 2016-09-27 01:34, Mohan Mohta wrote: On Monday, September 26, 2016 at 6:56:20 PM UTC-5, Nathan Ernst wrote: On Mon, Sep 26, 2016 at 6:00 PM, MRAB wrote: > On 2016-09-26 23:03, M2 wrote: > >> Hello >> The program is designed to collect different statistics from servers >> across the network

Re: xlsxwriter considering worksheet.write as tuple ???

2016-09-26 Thread Mohan Mohta
On Monday, September 26, 2016 at 6:56:20 PM UTC-5, Nathan Ernst wrote: > On Mon, Sep 26, 2016 at 6:00 PM, MRAB wrote: > > > On 2016-09-26 23:03, M2 wrote: > > > >> Hello > >> The program is designed to collect different statistics from servers > >> across the network and populate in excel sheet.

Re: Nested for loops and print statements

2016-09-26 Thread breamoreboy
On Monday, September 26, 2016 at 9:57:52 PM UTC+1, Cai Gengyang wrote: > Ok it works now: > > >>>for row in range(10): > for column in range(10): >print("*",end="") > > > > >

Re: xlsxwriter considering worksheet.write as tuple ???

2016-09-26 Thread Nathan Ernst
On Mon, Sep 26, 2016 at 6:00 PM, MRAB wrote: > On 2016-09-26 23:03, M2 wrote: > >> Hello >> The program is designed to collect different statistics from servers >> across the network and populate in excel sheet. >> Library : xlsxwriter.0.9.3 >> >> Below is the Snip of code being used >> #! /usr/b

Re: Socket programming

2016-09-26 Thread haaruunibrow
use > client: > server_address='192.168.2.2' server: > server_name='127.0.0.1' -- https://mail.python.org/mailman/listinfo/python-list

Re: xlsxwriter considering worksheet.write as tuple ???

2016-09-26 Thread MRAB
On 2016-09-26 23:03, M2 wrote: Hello The program is designed to collect different statistics from servers across the network and populate in excel sheet. Library : xlsxwriter.0.9.3 Below is the Snip of code being used #! /usr/bin/python import xlsxwriter import os; import subprocess; import sy

Re: Nested for loops and print statements

2016-09-26 Thread Cai Gengyang
Sure, I just sent in a subscription request to it ... but I'll still be asking for help here. Please help out a newbie. When I master this language I can help other new users too (This is good for the world and for everyone involved). Ideally, Information and education should be free and not loc

xlsxwriter considering worksheet.write as tuple ???

2016-09-26 Thread M2
Hello The program is designed to collect different statistics from servers across the network and populate in excel sheet. Library : xlsxwriter.0.9.3 Below is the Snip of code being used #! /usr/bin/python import xlsxwriter import os; import subprocess; import sys; import os.path; workbook=xls

Re: Nested for loops and print statements

2016-09-26 Thread Marko Rauhamaa
Cai Gengyang : > What is a tab and what is a space in python and what's the difference > ? > > Which piece of code is indented with tabs and which one is indented > with spaces ? Key questions that Python gurus are having a hard time answering! Equally confusing, you might run into this phantom p

Re: Nested for loops and print statements

2016-09-26 Thread Cai Gengyang
Ok it works now: >>>for row in range(10): for column in range(10): print("*",end="") but how is it different from --- >>> for row in range(10): for column in range(10)

Re: Nested for loops and print statements

2016-09-26 Thread Terry Reedy
On 9/26/2016 12:54 PM, Cai Gengyang wrote: Which piece of code is indented with tabs and which one is indented with spaces ? I told you in my initial answer, where I said, referring to the two indented lines in one 'piece of code', "These indents are 4 spaces and 1 tabs." It is the mixture

Re: Nested for loops and print statements

2016-09-26 Thread Larry Hudson via Python-list
On 09/26/2016 08:25 AM, Cai Gengyang wrote: I just wanted to note that sometimes the code works, sometimes it doesn't. (even though both are exactly the same code) ... Weird , dum dum dum It is NOT weird. Python is being consistent, YOU are not. These examples are NOT "exactly the same code

Re: Nested for loops and print statements

2016-09-26 Thread Jussi Piitulainen
Cai Gengyang writes: > What is a tab and what is a space in python and what's the difference > ? Try print('x\tx') in Python to see a tab character between the two x's. For me it looks the same as seven spaces, for you it will also look like some amount of whitespace but it might be a different a

Re: Nested for loops and print statements

2016-09-26 Thread jmp
On 09/26/2016 06:54 PM, Cai Gengyang wrote: What is a tab and what is a space in python and what's the difference ? Which piece of code is indented with tabs and which one is indented with spaces ? Please do not top-post in this list. Put your text after the message you quote. Tabs and sp

Re: Nested for loops and print statements

2016-09-26 Thread Steve D'Aprano
On Tue, 27 Sep 2016 01:25 am, Cai Gengyang wrote: > I just wanted to note that sometimes the code works, sometimes it doesn't. > (even though both are exactly the same code) ... Weird , dum dum dum They are not the same code. One of them mixes tabs and spaces for the same indent level, the other

Re: Nested for loops and print statements

2016-09-26 Thread Cai Gengyang
What is a tab and what is a space in python and what's the difference ? Which piece of code is indented with tabs and which one is indented with spaces ? On Tuesday, September 27, 2016 at 12:40:16 AM UTC+8, MRAB wrote: > On 2016-09-26 16:25, Cai Gengyang wrote: > > I just wanted to note that

Re: Nested for loops and print statements

2016-09-26 Thread MRAB
On 2016-09-26 16:25, Cai Gengyang wrote: I just wanted to note that sometimes the code works, sometimes it doesn't. (even though both are exactly the same code) ... Weird , dum dum dum for row in range(10): for column in range(10): print("*",end="") SyntaxError: inco

Re: Nested for loops and print statements

2016-09-26 Thread jmp
On 09/26/2016 05:25 PM, Cai Gengyang wrote: I just wanted to note that sometimes the code works, sometimes it doesn't. (even though both are exactly the same code) ... Weird , dum dum dum for row in range(10): for column in range(10): print("*",end="") SyntaxError:

Re: Nested for loops and print statements

2016-09-26 Thread Cai Gengyang
I just wanted to note that sometimes the code works, sometimes it doesn't. (even though both are exactly the same code) ... Weird , dum dum dum >>> for row in range(10): for column in range(10): print("*",end="") SyntaxError: inconsistent use of tabs and spaces in inde

Re: sphinx (or other means to document python)

2016-09-26 Thread jmp
On 09/25/2016 03:20 AM, chitt...@uah.edu wrote: On Sunday, September 11, 2016 at 3:56:36 PM UTC-5, chit...@uah.edu wrote: (about being frustrated with sphinx) I _remain_ frustrated - even as I finally figured out how to use it (thanks to a complete example from a friend) sphinx is very picky a

RE: [E] ANN: asciimatics v1.7.0

2016-09-26 Thread Scherer, Bill via Python-list
Looks cool. Why does it want to install pypiwin32 on my 64bit Linux box? I installed all the requirements separately, but it still wants to install pypiwin32. (pypiwin32 appears to not support Python3) # pip3.5 install asciimatics Collecting asciimatics Using cached asciimatics-1.7.0-py2.py3

Re: Nested for loops and print statements

2016-09-26 Thread Steven D'Aprano
On Monday 26 September 2016 18:32, Cai Gengyang wrote: > These are my attempts --- That's nice. Do you have a question? > SyntaxError: inconsistent use of tabs and spaces in indentation When you indent, press TAB or SPACE but not both. This error can only happen if you are use spaces for some

Re: Nested for loops and print statements

2016-09-26 Thread Jussi Piitulainen
Cai Gengyang writes: > These are my attempts --- > for row in range(10): > for column in range(10): > print("*",end=" ") > > SyntaxError: inconsistent use of tabs and spaces in indentation What do you type yourself? Could it be that your software starts the second line with

Re: Nested for loops and print statements

2016-09-26 Thread Jussi Piitulainen
Steven D'Aprano writes: > P.S. Hey Jussi, is the backspace key on your keyboard broken? Every > time somebody bottom-posts without trimming, a pixie dies... I was annoyed by the top-posted one-liner in response to the last line of Terry's response. I responded in kind and then it was too late. I'

Re: Nested for loops and print statements

2016-09-26 Thread Cai Gengyang
These are my attempts --- >>> for row in range(10): for column in range(10): print("*",end=" ") SyntaxError: inconsistent use of tabs and spaces in indentation >>> for row in range(10): for column in range(10): print("*",end=" ") SyntaxError: expected an indented

Re: Nested for loops and print statements

2016-09-26 Thread Steven D'Aprano
On Monday 26 September 2016 17:21, Jussi Piitulainen wrote: > Cai Gengyang writes: [snip 80 or so lines] > Reindent your lines. In case Cai doesn't know what "reindent" means: It depends on your text editor. At worst, you have to delete all the indents, and re-enter them, using ONLY spaces, o

Re: Nested for loops and print statements

2016-09-26 Thread Jussi Piitulainen
Cai Gengyang writes: > So what do i need to do to correct the error ? > > Regards > > > On Monday, September 26, 2016 at 2:48:16 PM UTC+8, Terry Reedy wrote: >> On 9/26/2016 1:59 AM, Cai Gengyang wrote: >> > Why is it that you need a print() at the end to create the table for >> > example 1: >>

Python C API: How to debug reference leak?

2016-09-26 Thread dl l
I want to check the references of an object. Any way to get the references of an object with Python C API? Like: gc.get_referrs(), is there similar API in C lib? -- https://mail.python.org/mailman/listinfo/python-list

Re: Nested for loops and print statements

2016-09-26 Thread Cai Gengyang
So what do i need to do to correct the error ? Regards On Monday, September 26, 2016 at 2:48:16 PM UTC+8, Terry Reedy wrote: > On 9/26/2016 1:59 AM, Cai Gengyang wrote: > > Why is it that you need a print() at the end to create the table for > > example 1: > > > > Example 1 --- > > > for r