[Tutor] Open a text file, read and print pattern matching

2011-01-08 Thread tee chwee liong
hi, i have a sampledata as below. Pls refer to output, if found -1, how to list out all the Lane number? And if there is no -1, print PASS. My code is as below section. thanks tcl76 sampledata Platform: PC Tempt : 25 TAP0 :0 TAP1 :1

Re: [Tutor] Open a text file, read and print pattern matching

2011-01-09 Thread tee chwee liong
port, channel, lane, eyvt = line.split() pls advise. thanks tcl76 > Date: Sun, 9 Jan 2011 17:44:58 +1100 > From: st...@pearwood.info > To: tutor@python.org > Subject: Re: [Tutor] Open a text file, read and print pattern matching > > Please excuse the double post, I had a pr

Re: [Tutor] Open a text file, read and print pattern matching

2011-01-09 Thread tee chwee liong
-0500 > From: kb1...@aim.com > To: tutor@python.org > Subject: Re: [Tutor] Open a text file, read and print pattern matching > > On 01/09/2011 01:25 AM, tee chwee liong wrote: > > hi, > > > > i have a sampledata as below. Pls refer to output, if found -1, how to &

Re: [Tutor] Open a text file, read and print pattern matching

2011-01-09 Thread tee chwee liong
#x27;, '3', '-1'] ['0', '1', '4', '-1'] ['0', '1', '5', '10'] ['+'] ['Time:', '20s'] that's why port, channel, lane, eyv

Re: [Tutor] Open a text file, read and print pattern matching

2011-01-09 Thread tee chwee liong
t; From: alan.ga...@btinternet.com > Date: Sun, 9 Jan 2011 14:07:39 + > Subject: Re: [Tutor] Open a text file, read and print pattern matching > > > "tee chwee liong" wrote > > > i got syntax error when running this line: > > data = for line in o

Re: [Tutor] Open a text file, read and print pattern matching

2011-01-09 Thread tee chwee liong
teral for int() with base 10: 'EyVt' pls help to advise. don't understand int() with base 10 mean? thanks tcl76 > To: tutor@python.org > From: alan.ga...@btinternet.com > Date: Sun, 9 Jan 2011 14:14:17 + > Subject: Re: [Tutor] Open a text file, read and prin

Re: [Tutor] Open a text file, read and print pattern matching

2011-01-09 Thread tee chwee liong
failure=True print 'Lane', search.split()[2], 'Fail' if not failure: print "All Lanes Pass" thanks tcl76 > To: tutor@python.org > From: alan.ga...@btinternet.com > Date: Sun, 9 Jan 2011 14:14:17 + > Subject: Re: [Tutor] Open a

[Tutor] Change Font Size when print to screen

2011-01-11 Thread tee chwee liong
hi, When I do print "Hello World", it will print to the cmd window with the standard font size. Is there a way we can increase the font size to larger when print out to the cmd window? thanks tcl76 ___ Tutor ma

Re: [Tutor] Change Font Size when print to screen

2011-01-11 Thread tee chwee liong
tim, you are right. i'm using Windows XP and Python 2.5. thanks tcl76 > Date: Tue, 11 Jan 2011 09:21:26 + > From: m...@timgolden.me.uk > CC: tutor@python.org > Subject: Re: [Tutor] Change Font Size when print to screen > > On 11/01/2011 09:03, tee chwee liong wro

[Tutor] How to plot graph?

2011-01-18 Thread tee chwee liong
hi all, i'm new to python and this is advanced for me. is there a way to plot data with python? i want to plot EyVt, EyHt on the Y-axis and Lane on the X-axis as attached or below. currently i'm using Python2.5 and Win XP. thanks a lot. Eg: Platform: PC Tempt : 25 TAP0 :0 TAP1 :1 +

Re: [Tutor] How to plot graph?

2011-01-19 Thread tee chwee liong
utor@python.org On Tue, Jan 18, 2011 at 4:30 AM, tee chwee liong wrote: hi all, i'm new to python and this is advanced for me. is there a way to plot data with python? i want to plot EyVt, EyHt on the Y-axis and Lane on the X-axis as attached or below. currently i'm using Pyth

Re: [Tutor] How to plot graph?

2011-01-19 Thread tee chwee liong
To: tutor@python.org > Subject: Re: [Tutor] How to plot graph? > > tee chwee liong wrote: > > hi all, > > > > i installed matplotlib, numpy and scipy. i tried to run attached script to > > learn how it plot a grph but got error as below: > > If you're having

Re: [Tutor] How to plot graph?

2011-01-21 Thread tee chwee liong
hi, i'm using python 2.5 and windows xp. my sample data is as below. i intend to plot EyVt and EyHt on the Y-axis and Lane as the X-axis. Platform: PC Tempt : 25 TAP0 :0 TAP1 :1 + Port Chnl Lane EyVt EyHt +

[Tutor] Help on RE

2011-01-22 Thread tee chwee liong
hi, i have a set of data and using re to extract it into array. however i only get positive value, how to extract the whole value including the -ve sign? For eg: Platform: PC Tempt : 25 TAP0 :0 TAP1 :1 + Port Chnl Lane EyVt EyHt +

Re: [Tutor] Help on RE

2011-01-22 Thread tee chwee liong
> > On Sat, Jan 22, 2011 at 7:38 PM, tee chwee liong wrote: > > hi, > > > > i have a set of data and using re to extract it into array. however i only > > get positive value, how to extract the whole value including the -ve sign?

Re: [Tutor] Help on RE

2011-01-22 Thread tee chwee liong
1 at 12:38:10AM +, tee chwee liong wrote: > > i have a set of data and using re to extract it into array. however i only > > get positive value, how to extract the whole value including the -ve sign? > > numbers = re.findall("\d+", line) > > The \d matches

Re: [Tutor] Help on RE

2011-01-22 Thread tee chwee liong
elegant. :) simple yet elegant. > Date: Sun, 23 Jan 2011 14:10:35 +1100 > From: st...@pearwood.info > To: tutor@python.org > Subject: Re: [Tutor] Help on RE > > tee chwee liong wrote: > > thanks for making me understand more on re. re is a confusing topic as i&#

Re: [Tutor] Shuts down when asking user for info

2011-01-26 Thread tee chwee liong
maybe you can use raw_input? Date: Tue, 25 Jan 2011 19:51:28 -0700 From: i.eat.brain...@gmail.com To: tutor@python.org Subject: [Tutor] Shuts down when asking user for info Please help , run the script and see that once you press enter after entering name it just shuts it down, help.

[Tutor] What does ^ and | mean?

2011-01-28 Thread tee chwee liong
hi, i'm confuse on how does ^ and | mean. When i tried |, i thought it is addition but 4|4 also give 4? >>> 4|2 6 >>> 4|1 5 >>> 4|3 7 >>> 4|4 4 When i tried ^, looks like subtraction but 2^4 gives 6? >>> 2^3 1 >>> 2^2 0 >>> 2^4 6 Pls help to clear my confusion. thanks.

Re: [Tutor] What does ^ and | mean?

2011-01-28 Thread tee chwee liong
thanks for showing the path.. :) From: waynejwer...@gmail.com Date: Fri, 28 Jan 2011 09:17:36 -0600 Subject: Re: [Tutor] What does ^ and | mean? To: tc...@hotmail.com CC: tutor@python.org On Fri, Jan 28, 2011 at 9:09 AM, tee chwee liong wrote: hi, i'm confuse on how does ^ and |

[Tutor] Splitting a string

2011-02-08 Thread tee chwee liong
hi all, i have a function which returns a string. for eg: X='101110'. i want to search for 0 and highlight the location. i am thinking of defining X as a list. but how can i split 101110 as there are no spaces in between? i'm thinking if i can put it into a list: X=['1','0','1','1','1','0'],

Re: [Tutor] Splitting a string

2011-02-08 Thread tee chwee liong
hi all, thanks for the advice. i modified my code to be: c=('01101') i=-1 try: while 1: i=c.index('0',i+1) print "Lane fail",i except ValueError: print "All Lanes PASS" pass when i run, the result is: >>> Lane fail 0 Lane fail 3 All Lanes PASS Qu

Re: [Tutor] Splitting a string

2011-02-08 Thread tee chwee liong
> I'm not sure what you mean by highlight the location. > Is it a GUI? Are you colour coding the characters? > hi, no it is not GUI. i just want to know where is the location of the 0 in the returned string. For eg: 10111, i want to say 0 is at lane 3 (calculating location from right to le

Re: [Tutor] Splitting a string

2011-02-08 Thread tee chwee liong
> `while i < len(c)` instead of `while 1` > hi, i modified codes to be i>> Lane fail 0 Lane fail 3 All Lanes PASS >>> ___ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options

Re: [Tutor] Splitting a string

2011-02-08 Thread tee chwee liong
hi all, the code works: s='00101' found = False for i,c in enumerate(s): if c == '0': print 'Lane fail',i found = True if not found: print 'All lanes PASS # Result: >>> Lane fail 0 Lane fail 1 Lane fail 3 >>> the enumerate is checking from left to right. is

Re: [Tutor] Splitting a string

2011-02-09 Thread tee chwee liong
> No, it doesn't work. You haven't sufficiently tested it. It tells lies: > > > >>> s='11100101' > >>> found = False > >>> for i,c in enumerate(s): > ... if c == '0': > ... print 'Lane fail',i > ... found = True > ... if not found: print 'All lanes PASS' > ... > All lanes PASS > All lanes PASS >

[Tutor] How to group data?

2011-02-13 Thread tee chwee liong
hi, i'm using Python 2.5 and Win XP. i want to extract the last column of the attached text file and group 128 characters to each row. want the result to look like: Row1=X.1XXX (total of 128 char) Row2=11XX...X1XX (total of 128 char)

Re: [Tutor] How to group data?

2011-02-13 Thread tee chwee liong
> for i in range(0, len(values), 128): > # Step through the list of values, starting at 0, > # taking 128 items at a time. > temp = values[i:i+128] > # Join the values into a string. > s = ''.join(temp) > # And make a row with a label. > row = "Row" + str(counter) + " = " + s > print row > rows.ap

Re: [Tutor] How to group data?

2011-02-13 Thread tee chwee liong
> How about some clues as to what you're trying to accomplish? This code > is surprisingly verbose, and probably totally wrong. Anyway, each time > you pop an item from the list, all the following ones change their > index. So presumably there weren't still 79 items in the list by the > time y

Re: [Tutor] How to group data?

2011-02-14 Thread tee chwee liong
thanks everyone for the advice. my code looks very messy... needs more practise. From: waynejwer...@gmail.com Date: Mon, 14 Feb 2011 05:15:26 -0600 Subject: Re: [Tutor] How to group data? To: tc...@hotmail.com CC: da...@ieee.org; tutor@python.org On Sun, Feb 13, 2011 at 6:03 PM, tee chwee

[Tutor] Py script conversion to .dll or .exe

2011-02-14 Thread tee chwee liong
hi all, pls advise on: Can Python 2.6.6 scripts be converted to .dll and read by C sharp? Can Python 2.6.6 scripts be converted to .exe and read by C sharp? thanks tcl ___ Tutor maillist - Tutor@python.

Re: [Tutor] Py script conversion to .dll or .exe

2011-02-14 Thread tee chwee liong
any major differences using Iron Python vs Python 2.6.6? tq From: waynejwer...@gmail.com Date: Mon, 14 Feb 2011 23:58:44 -0600 Subject: Re: [Tutor] Py script conversion to .dll or .exe To: tc...@hotmail.com CC: tutor@python.org On Mon, Feb 14, 2011 at 11:40 PM, tee chwee liong wrote: hi

[Tutor] Concatenating string

2011-02-22 Thread tee chwee liong
hi, >>> bin(0xff0) '' >>> bin(0xff1) '0001' >>> a=bin(0xff0)+bin(0xff1) >>> a '0001' >>> b=0xff0 >>> c=0xff1 >>> d=b+c >>> d 8161 >>> bin(d) '1' question: 1) why is it that a and d values are different? i'm using Python 2.5. 2) how to conv

Re: [Tutor] Concatenating string

2011-02-22 Thread tee chwee liong
hi, i dont know why when i re-run bin(0xff0) today at IDLE Python 2.5, it gives me traceback error. >>> bin(0xff0) Traceback (most recent call last): File "", line 1, in bin(0xff0) NameError: name 'bin' is not defined i guess Python 2.5 doesn't support binary conversion of hex. con

Re: [Tutor] Concatenating string

2011-02-22 Thread tee chwee liong
hi Francesco, couldnt get hex of bin working on IDLE Python 2.5 when i type: >>> hex(0b1001001001001001001) SyntaxError: invalid syntax >>> bin(0x49249) Traceback (most recent call last): File "", line 1, in bin(0x49249) NameError: name 'bin' is not defined pls advise. thanks tcl

Re: [Tutor] Concatenating string

2011-02-23 Thread tee chwee liong
> The interesting questions are: > 1- are you SURE you were using 2.5 yesterday? > If so: > 2- did you import some modules? Which ones? > On my phone I have Python 2.5 too, and it gives the same errors to me. > > Is it possible that you upgrade to 2.6 or 2.7 ? > hi, yes i'm sure using Python

[Tutor] Convert bin to hex

2011-02-23 Thread tee chwee liong
hi, i have a script that converts hex to bin and bin to hex back. however, when converting back to hex the leading 0s are truncated. how to maintain the leading 0s? tq import binascii import string def byte_to_binary(n): return ''.join(str((n & (1 << i)) and 1) for i in reversed(range(

[Tutor] Convert string to long

2011-02-23 Thread tee chwee liong
hi, is there a way to convert from string to long? for eg: i want to concatenate all the arrays into data and make it same type (long) as data1. code: a='0x' array0 = '00180400' array1 = '' array2 = 'fe0

Re: [Tutor] Convert string to long

2011-02-24 Thread tee chwee liong
> int(s,16) for a hex string > great but the leading zeroes are being truncated. i want it to be: 0x00180400L >>> array0='00180400' >>> array1='' >>> array=array0+array1 >>> a=int(a

Re: [Tutor] Convert string to long

2011-02-24 Thread tee chwee liong
>>> '0x' + hex(543)[2:].zfill(5) '0x0021f' this is a good way but it's still in string format. but if i convert it to long, then the leading 0s will be truncated. i guess can't have it both way. ___ Tutor maillist - Tutor@python.org To un

[Tutor] Bitwise operation

2011-02-28 Thread tee chwee liong
hi, i'm confused with & and AND. for eg: >>> 1110 & 0110 64 >>> 1110 and 0110 72 i'm expecting if 1110 and with 0110 will get 0110 or 6. pls advise. thanks tcl ___ Tutor maillist - Tutor@python.org To

Re: [Tutor] Bitwise operation

2011-02-28 Thread tee chwee liong
> Binary (leading with '0b'): > >>> 0b1110 & 0b0110 > 6 > > Good luck, > > -Martin > my IDLE seems to be giving me some funny error. i'm using Python 2.5 and Win XP. pls advise. >>> a=0b110010 SyntaxError: invalid syntax >>> 0b1110 & 0b0110 SyntaxError: invalid syntax >>> 0b10 SyntaxErr

[Tutor] How to extract data from text to excel?

2011-03-03 Thread tee chwee liong
hi, i found a module called xlwt (http://www.python-excel.org/) that can write to Excel. i want the code to read from a file (robert.txt) and then write to excel in a column. for eg: cell col0, row0 = 0 cell col0, row1 = 0 cell col0, row2 = 0 cell col0, row3 = 1 cell col0, row4 = 0 cell col0,

Re: [Tutor] How to extract data from text to excel?

2011-03-03 Thread tee chwee liong
> What does this comment mean? You don't have any commas in the file > "robert.txt", and you don't actually do anything with or to commas in > your code. I think that comment is false. > > > L = line.strip() > > sheet.write(row,0,L) > > Here you write the entire contents of the file into one

Re: [Tutor] How to extract data from text to excel?

2011-03-03 Thread tee chwee liong
thanks Steven, i get what you mean now. final code works: import xlwt """Reads robert.txt""" # Create workbook and worksheet wbk = xlwt.Workbook() sheet = wbk.add_sheet('python') row = 0 # row counter f = open('robert.txt') L = line.strip() for c in L: sheet.write(row,0,c)

Re: [Tutor] How to extract data from text to excel?

2011-03-04 Thread tee chwee liong
bug in the previous code so the final code should be: import xlwt """Reads robert.txt This is the final script that writes by incrementing each row but maintain one column""" # Create workbook and worksheet wbk = xlwt.Workbook() sheet = wbk.add_sheet('python') row = 0 # row counter f = ope

[Tutor] time taken to execute certain task

2011-03-16 Thread tee chwee liong
hi, i would like to know the time taken to execute a certain task in python. i used time.time and time.clock and i see the time taken is different? what is the right method to use? import time def testtime(num): start=time.time() #print start for n in range(num): #print

Re: [Tutor] time taken to execute certain task

2011-03-17 Thread tee chwee liong
hi, i used profiler. but it gives 0 sec? is this expected? tq >>> profile.run('import math') 3 function calls in 0.000 CPU seconds Ordered by: standard name ncalls tottime percall cumtime percall filename:lineno(function) 10.0000.0000.0000.000 :0(set

[Tutor] Calling another script

2011-04-03 Thread tee chwee liong
hi, i want to read from a file which will indicate which operation to execute. so i'm using configparser module. i want one.py to read a configuration file and executes two.py and three.py. however, it only executes two.py and not three.py codes. pls help advise. thanks tcl +

Re: [Tutor] Calling another script

2011-04-03 Thread tee chwee liong
as >>>. i tried putting sys.exit(). thanks cltee Date: Mon, 4 Apr 2011 00:29:19 -0400 From: bgai...@gmail.com To: tutor@python.org Subject: Re: [Tutor] Calling another script On 4/3/2011 11:58 PM, tee chwee liong wrote: hi, i want to read from a file which will indicate which

Re: [Tutor] Calling another script

2011-04-03 Thread tee chwee liong
sys.exit(). thanks cltee Date: Mon, 4 Apr 2011 00:29:19 -0400 From: bgai...@gmail.com To: tutor@python.org Subject: Re: [Tutor] Calling another script On 4/3/2011 11:58 PM, tee chwee liong wrote: hi, i want to read from a file which will indicate which operation to execute. so i'm usin

Re: [Tutor] Calling another script

2011-04-04 Thread tee chwee liong
thanks all for your advice. ___ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: http://mail.python.org/mailman/listinfo/tutor

[Tutor] Python to XML

2011-04-10 Thread tee chwee liong
hi, i just started to learn xml using python and i'm getting error when opening the output xml. it doesnt give error when running. i also tried to use python to output to a text file and it works without any error. Pls advise me how i can rectify the error when opening the output xml. attach

[Tutor] Generating XML using Python

2011-04-10 Thread tee chwee liong
hi, i'm using python to generate xml with elementtree api. and i'm getting error when opening the output xml. it doesnt give error when running. i also tried to use python to output to a text file and it works without any error. Pls advise me how i can rectify the error when opening the out

Re: [Tutor] Generating XML using Python

2011-04-11 Thread tee chwee liong
hi Peter, thanks for your reply. seems that xml doesnt accept a space in between. anyway, the output generated is: - - 2 3 it overwrites every time the port number is incremented and only capture the last iteration number. how can i modify it to capture all the iteration

Re: [Tutor] Generating XML using Python

2011-04-11 Thread tee chwee liong
011 10:39:48 +0200 > Subject: Re: [Tutor] Generating XML using Python > > tee chwee liong wrote: > > > thanks for your reply. seems that xml doesnt accept a space in between. > > anyway, the output generated is: > > > > - > > > > > > - &g

Re: [Tutor] Generating XML using Python

2011-04-11 Thread tee chwee liong
> Do you want them all in one file? Move the code to create the root element > and the code to write the file out of the loop. > > Do you want to write multiple files? Use a different name from every file. > yes i would like to generate 1 xml file by incrementing the port number in the range

Re: [Tutor] Generating XML using Python

2011-04-11 Thread tee chwee liong
hi peter, yes it worked after i moved the root outside the for loop. code: import elementtree.ElementTree as ET lspeed=2 tspeed=3 f=open("out.txt", "w") root = ET.Element("Test") for port in range (1,9): print "Port %d" %port #root = ET.Element("Test") f.write("Port %d\n" %port)

[Tutor] Generating/Parsing XML

2011-04-11 Thread tee chwee liong
hi, i'm a bit stuck here. i have a code dict1.py that writes to an xml and another script parsedict1.py to parse the content of the xml. when i write it to the xml i wrote it as dictionary but since it can't accept dict format i convert it to string. below is output of the parsedict1.py wh

Re: [Tutor] learnpython.org - Free Interactive Python Tutorial

2011-04-20 Thread tee chwee liong
hi Ron, this is great for beginners like me. Could you pls provide the link. tq Date: Wed, 20 Apr 2011 21:16:16 +0300 From: ron.rei...@gmail.com To: tutor@python.org Subject: [Tutor] learnpython.org - Free Interactive Python Tutorial Hey. I've created a website for learning Python inter

Re: [Tutor] create an xls file using data from a txt file

2011-05-11 Thread tee chwee liong
hi all, thanks for this sharing. when i copy and run this code, i got this error: Traceback (most recent call last): File "C:/Python25/myscript/excel/sampleexcel.py", line 1, in import csv File "C:/Python25/myscript/excel\csv.py", line 3, in w=csv.writer(open('output.csv','w'))

Re: [Tutor] create an xls file using data from a txt file

2011-05-11 Thread tee chwee liong
excellent it works. tq Date: Wed, 11 May 2011 14:58:39 +0100 Subject: Re: [Tutor] create an xls file using data from a txt file From: wpr...@gmail.com To: tc...@hotmail.com CC: taxbot...@gmail.com; tutor@python.org On 11 May 2011 14:34, tee chwee liong wrote: hi all, thanks for this

[Tutor] cpython

2011-05-12 Thread tee chwee liong
hi all, i just started python but i'm hearing there is cpython. what is it different from python? is there any tutorials i can refer. thanks tcl ___ Tutor maillist - Tutor@python.org To unsubscribe or change

Re: [Tutor] cpython

2011-05-12 Thread tee chwee liong
is a rather advanced topic, however. If you nevertheless want to delve into it, it might be a good idea to check out www.cython.org first. 2011/5/12 tee chwee liong hi all, i just started python but i'm hearing there is cpython. what is it different from python? is there any tutori