Re: [Tutor] manipulting CSV files

2010-01-08 Thread Kent Johnson
On Fri, Jan 8, 2010 at 10:56 AM, Lowell Tackett wrote: > Please keep in mind, as I'd mentioned earlier, all of this is fairly new > concepts to me; from running an interpretive Python screen, to delving into > the zen of computing, [even] to pasting stuff from there to here--there's > about 4

Re: [Tutor] manipulting CSV files

2010-01-08 Thread Wayne Werner
On Fri, Jan 8, 2010 at 9:56 AM, Lowell Tackett wrote: > and with all that I want to develop to where I can create some > pretty expansive scripts dealing with land surveying stuff--manipulating > coordinates, inversing, traversing, bearings, etc., etc. > Maybe you could even get into drawing the

Re: [Tutor] manipulting CSV files

2010-01-08 Thread Lowell Tackett
>From the virtual desk of Lowell Tackett --- On Fri, 1/8/10, Kent Johnson wrote: > From: Kent Johnson > Subject: Re: [Tutor] manipulting CSV files > To: "Lowell Tackett" > Cc: "tutor" > Date: Friday, January 8, 2010, 10:07 AM > > Well, it&#x

Re: [Tutor] manipulting CSV files

2010-01-08 Thread Kent Johnson
On Fri, Jan 8, 2010 at 9:54 AM, Lowell Tackett wrote: > Now, perhaps you can you shed some light on this problem--I'm trying to do > some simple arithmetic with two of the retrieved values, and get this error: > coord = csv.reader(open('true_coord', 'rb'), skipinitialspace = True) for

Re: [Tutor] manipulting CSV files

2010-01-08 Thread Lowell Tackett
>From the virtual desk of Lowell Tackett --- On Fri, 1/8/10, Kent Johnson wrote: > From: Kent Johnson > Subject: Re: [Tutor] manipulting CSV files > To: "Lowell Tackett" > Cc: "tutor" > Date: Friday, January 8, 2010, 8:11 AM > On Thu, Jan 7, 2

Re: [Tutor] manipulting CSV files

2010-01-08 Thread Kent Johnson
On Thu, Jan 7, 2010 at 1:26 PM, Lowell Tackett wrote: > I found the Python documentation (on line} and came > across--'csv.Dialect.skipinitialspace' which I believe is the answer to my > dilemma.  However, my effort to implement that detail, based on interpreting > the skimpy examples in the do

Re: [Tutor] manipulting CSV files

2010-01-07 Thread Alan Gauld
"Lowell Tackett" wrote until I ran across the csv module. Had accomplished this: coord = csv.reader(open('true_coord')) for line in coord: print line [' 1001', ' 342821.71900', ' 679492.08300', ' 0.0', ' '] [' 1002', ' 342838.55786', ' 679909.81375', ' 0.0', ' '] when I

Re: [Tutor] manipulting CSV files

2010-01-07 Thread Emile van Sebille
On 1/7/2010 10:26 AM Lowell Tackett said... I suspect using csv is overkill, but you'd need to be working with Dialects by first creating a Dialect, then applying the Dialect to your source data. I've not done that, and for your use case, I think I'd do something like: filedata = '''1001, 342

[Tutor] manipulting CSV files

2010-01-07 Thread Lowell Tackett
Displayed below is an extract from a CSV file that displays some [land surveying] coordinates: 1001, 342821.71900, 679492.08300,  0.0, 1002, 342838.55786, 679909.81375,  0.0, 1003, 342965.61860, 679911.34762,  0.0, 1004, 343012.82497, 680338.36624,  0.0, 1005, 3427