Re: Dictionaries and loops

Thanks for the solution above, The raw data looked like User-ID,COUNTS 576460840144207854,6 576460821700280307,2 576460783848259584,1 576460809027715074,3 576460825909089607,1 576460817407934470,1 and i used CSV_INPUT1 = "C:/Example work/Attr_model/Activity_test.csv" fin1 = open(CSV_INPUT1, "rb"

Dictionaries and loops

Hi All i have a CSV file that i'm reading in and each line has the look of the below {None: ['User-ID', 'Count']} {None: ['576460847178667334', '1']} {None: ['576460847178632334', '8']} i want to make a dictionary of items in the form {576460847178667334:1, 576460847178632334:8, . } for all r

Re: dict.update

Thanks Raymond, That's a neat trick, i'll look into learning more about this Mike -- http://mail.python.org/mailman/listinfo/python-list

Re: dict.update

Thanks Diez, This is almost perfect! Is there a way to ensure each list has two elements, even if one of them is blank? Mike -- http://mail.python.org/mailman/listinfo/python-list

dict.update

Hi All, I have two dictionaries e.g dict1 = {123:3,234:5,456:3} dict2 = {123:4,157:2,234:5,456:3,567:2} I want to merge these two dictionaries together so i have a resultant dictionary of: dict3 = {123:[4,3],157:[2,0],234:[5,5],456:[3,3],567:[2,0]} As later on i want to write a csv file that wo

CSV reader and unique ids

Hi All, I'm trying to use the CSV module to read in some data and then use a hashable method (as there are millions of records) to find unique ids and push these out to another file, can anyone advise? Below is the code so far fin = open(CSV_INPUT, "rb") fout = open(CSV_OUTPUT, "wb") reader = c

Re: Perl to Python using MqSQLdb

That is a nice piece of code, I cracked the idea of the shift; problem, my final problem is still how to convert my @row = $sth->fetchrow_array; $$StartDate = $row[0]; $$EndDate = $row[1]; $sth->finish() into python code as i'm not sure what $$ means Any help on this final part woul

Re: Perl to Python using MqSQLdb

Thanks for that Daniel, I've been able to apply the logic to the rest of the script i'm converting. There are only two bits that i don't understand in the Perl script that i need to convert, my $sql = shift; and my @row = $sth->fetchrow_array; $$StartDate = $row[0]; $$EndDate = $row[1]

Perl to Python using MqSQLdb

Hi All, I've been given a Perl script that i'm trying to convert into python. The aim of the script links to MqSQL database, but i'm stuck on one part my $sth = $dbh->prepare($sql)|| die "Could not prepare SQL statement ... maybe invalid?:$!\n$sql \n"; $sth->execute()|| die "C

Re: Rpy Module

Superb, thanks -- http://mail.python.org/mailman/listinfo/python-list

Rpy Module

Hi experts, I've just seen there is an R module, what i can't see easily is if you can / how to import other modules for R into the Rpy module Can anyone advise on this? Cheers Mike -- http://mail.python.org/mailman/listinfo/python-list

MLE in Python for distributions

Hi All, Can anyone point me towards some code for Maximum Likilehood for distribution in python? Thanks Mike -- http://mail.python.org/mailman/listinfo/python-list

Regex loop question

Hi Experts, I've written a peice of code that works fine and fits, and passes values into a peice of SPSS code, the problem is that it is not dynamic, and so i though about how i can make it dynamic, (other code may not have upto 10 some may have more) and came up with regex for an idea, but i can

Re: CSV Reader

I was just trying to do it with the CSV module -- http://mail.python.org/mailman/listinfo/python-list

Re: CSV Reader

Hi Chris that's exactley what i wanted to do, Many thanks -- http://mail.python.org/mailman/listinfo/python-list

Re: CSV Reader

just saw i needed to change record.startswith to row.startswith but i get hte following traceback error Traceback (most recent call last): File "C:\Python25\Lib\site-packages\pythonwin\pywin\framework \scriptutils.py", line 310, in RunScript exec codeObject in __main__.__dict__ File "Y:\te

Re: CSV Reader

I did just try to post, but it doesn't look like it has appeared? I've used your advice Andrew and tried to use the CSV module, but now it doesn't seem to pick up the startswith command? Is this because of the way the CSV module is reading the data in? I've looked into the module description but i

Re: CSV Reader

Cheers for the help, the second way looked to be the best in the end, and thanks for the boolean idea Mike working_CSV = "//filer/common/technical/Research/E2C/Template_CSV/ DFAExposureToConversionQueryTool.csv" save_file = open("//filer/common/technical/Research/E2C/Template_CSV/ CSV_Data2.c

Re: CSV Reader

Hi Larry, i'm still getting to grips with python, but rest assured i thinkn it's better for me to write hte code for learnign purposes My basic file is here, it comes up with a syntax error on the startswith line, is this because it is potentially a list? My idea was to get the lines number where

CSV Reader

Hi All, I want to read in a CSV file, but then write out a new CSV file from a given line.. I'm using the CSV reader and have the the line where i want to start writing the new file from begins with "Transaction ID", i thought it should be something along the lines of below.. obvioulsy this does

Win32com and Excel

Hi, I currently have an excel table (1 table each time) that has differing number of rows and differing number of columns each time, for another program i use (SPSS) to import the data i need to know the cell range of this data table. I.e what the last row of data is and the last column that has d

Re: win32 com problem

No Problem, Thanks for your help so far, i've sent this problem off to SPSS as it seems it doesn't work on a work colleagues machine either Thanks for your time though Mike -- http://mail.python.org/mailman/listinfo/python-list

Re: win32 com problem

Thanks for the quick reply, the code i am running is the following import win32com.client xl = win32com.client.Dispatch("Excel.Application") ppt = win32com.client.Dispatch("PowerPoint.Application") ppt.Visible = 1 #open MS Powerpoint xl.Visible = 1 #open MS Excel xl.Workbooks.Open('%s/working_out

win32 com problem

I've got a slight problem when running an excel macro from python using the win32.com.client module, in that it says it can't load the DLL file (it doesn't say which one) and gives me the following error message Traceback (most recent call last): File "", line 93, in ? File ">", line 14, in R

Re: SAX2 Download

Fredrik Lundh wrote: > Mike P wrote: > > > Does anyone know where i can download acopy of the SAX2 module? > > the built-in xml.sax module implements the SAX 2 protocol, if that's > what you're looking for: > > http://docs.python.org/lib/module-xml.sax

SAX2 Download

Does anyone know where i can download acopy of the SAX2 module? Cheers Mike -- http://mail.python.org/mailman/listinfo/python-list

Re: Win32 python and excel macros

After just running trying that update it hits the macro perfectly but hten i get an error message after i type in a couple of values.. as per below Traceback (most recent call last): File "", line 148, in ? File ">", line 14, in Run File "C:\Python24\Lib\site-packages\win32com\client\dynamic

Re: Win32 python and excel macros

Thanks for your advice on this matter, I'm actually using Excel 2003!! so it shows how much i know! i did manage to get the prog to run with the line xl.Application.Run("CTP.xla!sheet1.CTP") but it didn't do anything... i'm guessing it is along the lines of wht you were saying earlier about big

Re: How to upgrade to 2.4.1 on Mac OS X tiger

On Fri, 9 Sep 2005 13:55:03 -0700, Trent Mick wrote: > [Mike Meyer wrote] >> stri ker <[EMAIL PROTECTED]> writes: >>> Has anyone here upgraded from 2.3 to 2.4 on Tiger? >>> If so how'd ya do it? >> >> You don't. You install 2.4 in parallel with 2.3. You can do pretty >> much whatever you want wit

XML Pickle with PyGraphLib - Problems

sn't support the boolean and set types which are part of Python 2.4 and are used in pygraphlib. I get errors of the form: AttributeError: Marshaller instance has no attribute 'tag_bool' AttributeError: Marshaller instance has no attribute 'm_Set' Again strange given that bool

Re: map vs. list-comprehension

"Björn Lindström" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > "F. Petitjean" <[EMAIL PROTECTED]> writes: > > > res = [ bb+ii*dd for bb,ii,dd in zip(b,i,d) ] > > > > Hoping that zip will not be deprecated. > > Nobody has suggested that. The ones that are planned to be removed are

Re: UML to Python/Java code generation

"Magnus Lycka" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > James wrote: > > The brain may be fine for generating Python from UML but it is MANY > > MANY orders of magnitude harder to generate UML from code with just > > your brain than using a tool (usually zero effort and error

Re: wxPython vs. pyQt

"RM" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Of course, the licensing terms may still be too restrictive for those > that want to create comercial closed source applications and can't > afford the comercial license of Qt. That is why, for many, wxPython > will remain the pre

Text To Speech with pyTTS

age just in case, but I still get the SAPI not supported error. Anyone get this working - any suggestions? Or am I missing something obvious? Thanks In Advance. Mike P. -- http://mail.python.org/mailman/listinfo/python-list