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32 Posted Topics
 | Dear all, I have a small script wich is supposed to process two images passed as arguments in commandline, but I don't know how to handle these arguments when they are with non latin characters. Here is an example of command python.exe myscrit.py --first=xvalue "image1.png" "οισξφσιο.png" If I isolate the …  |
| | Dear All, I have a very long list of values as follow (43, 560) (516, 1533) (1316, 3047) (520, 1528) (3563, 1316) (45, 557) (3562, 1312) (2686, 1964) (2424, 3340) (3559, 1317) (50, 561) (2427, 3336) (1313, 3046) (3562, 1313) (3559, 1318) (2689, 1962) (2429, 3339) (3721, 2585) (1317, 3048) …  |
| | Dear all, I need help with unicode. After reading a lot on several webpages I still cannot solve my problem. I have a wx window in python. In one field I set a filename, say "áio" (stupid name, but just to give you the idea). If I want to create … |
| | Dear friends, I have a set of files created at certaing time. I would like to group the result where consecutive time difference is more than 1 minute. For example A 10:01:25 B 10:01:29 C 10:01:52 D 10:01:58 E 10:02:12 F 10:02:22 G 10:11:01 H 10:11:18 I 10:30:00 The above … |
| | Hi, I have two dictionaries and what I would like to do is to search if an item from dict1 is present at least 3 times in dict2. If so, do something. At the moment, I have something like this for line2 in list2: to_find=line2[3]+line2[4] if to_find in dic1: new_string=((" … |
| | Dear all, I have a window with several textctrl. I am trying to intercept the mouse click in each control, open a filedialog and set the value of the specific control with the selected file. The problem is that I would like to avoid creating hundreds of similar functions for …  |
| | Dear friends, I'm having a strange issue with a simple python code involving wx and HTML2. It is a code to run a local html page (on windows) but when I close the browser, the process stays in memory and I have to manually kill it. Here is the code, … |
| | Hi there, I have a set of values and I know that some of them are good and some are not... but I cannot find the ratio. I know it souns strange but let me explain. Here is the list of values 37 - 16 - good 21 - 12 … |
| | Dear friends, I need help understanding my error with urllib. I wrote the following code to check the availability of updates for a software I wrote try: datasource = urllib.urlopen("URL to FILE.txt") while 1: line = datasource.readline() if line == "": break if (line.find("<") > -1) : LastVersion="Error" else: LastVersion=line …  |
| | Hi guys, I need some help with lists or dicts. I have a list with 2 columns like this "123.04 241.30","232.00" [and so on for about 400 lines] and another list which is more complex: "val1","val2","val3","nnn.nn nnn.nn","232.00" (where "n" is a number) [some thousands lines] Now I want to compare … |
| | Dear friends, I have a set of values as follows (filename is string; values are floating; notimportant... is self-explaining): filenameA, value1_1, value2_1, value3, value4, notimportant filenameA, value1_2, value2_2, value3, value4, notimportant filenameA, value1_3, value2_3, value3, value4, notimportant filenameA, value1_5, value2_5, value3, value4, notimportant filenameA, value1_7, value2_7, value3, value4, notimportant ... … |
| | Dear friends, I completed my script that makes use of opencv (import cv2) and I am experiencing problems with py2exe and other similar compiler. I work on a win7 64bit machine but all my packages and python (2.7) are 32bit because I was already planning to distribute my software on … |
| | Dear friends, I have a problem that I don't seem to be able to solve... so I ask for your help! It is basically a math problem, not so much a python, but possibly there is an easy python solution. My problem is the following: I have to know the …  |
| | Dear friends, I need again your help for a new challenge ;) I have a number of files with 5 columns of values (comma separated). I would like to find a way to the values in the first 2 columns and compare them with the first 2 columns of the … |
| | Hi everybody, is there anyone with experience with opencv for python? I was wondering if there is a way to allocate some memory on demand, since when I try processing images (usually bigger than 800x800 pixels) I get a "OpenCV Error: Insufficient memory (unable to allocate 59500564 bytes)" message. (bytes … |
| | Dear friends, is there a way to execute a dos command in a frame inside a wx.window GUI (and not in the usual external window)? Thanks  |
| | Dear Friends, I have a sequence of two values as the following: 00001.doc d:\pathtofile\image50.jpg 00002.doc d:\pathtofile\image38.jpg 00003.doc d:\pathtofile\image40.jpg ... I would like to add the values to a list, sort the list by second value and rename the first value accordingly. For example, the following steps: Step 1 '00002.doc', 'd:\pathtofile\image38.jpg' … |
| | Dear friends, I need our help for a new task. I have a gps track (sequence of lat long and altitude) and I would like to know if there is a way to make an offset (or a parallel line if you prefer) of this line to its right and … |
| | Dear friends, sorry for my ignorance about python containers but I have the need to store (and access) 4 different values per file in folder, namely the filename (with its path) and 3 other values (string or None). When I access the database, I will need to know the 3 …  |
| | Dear members, i have a question. I created my software (with windows made with wxpython) and with py2exe I embed the icon into the exe. Since I would like to add the same icon file (or any other image) also as decoration in the window but I don't want to …  |
| | Dear friends, I create a script to extract coordinate from the exif of a number of images and create an excel file with thumbnail, latitude, longitude and other columns. I was wondering if there was an (easy) way to find the closest placename from geonames given lat and long. Thanks, …  |
| | Dear Friends, I'm having some troubles in my script connected with special characters. I built a program that is supposed to process some images in a folder and give back some files (xls and txt). Everything is fine in most of the cases, but if in the path (including filename) … |
| | Dear all, I built 2 script to manage 2 different frames (which I will then convert to exe with py2exe). Frame 1 (GG1) is like this [CODE]import wx # begin wxGlade: extracode # end wxGlade class MyFrame(wx.Frame): functions here ... if __name__ == "__main__": app = wx.PySimpleApp(0) wx.InitAllImageHandlers() GG1 = … |
| | Hi everybody, I completed my scripts and I managed to compile them with py2exe. This script will edit some images and will save the output in a specific subfolder of the program (if the user will install it in the default location it will be something like c:\program files\MyProgram\output The … |
| | Hi there, how can I read a file line by line till the 150th line? I mean, I know the [CODE]for line in f:[/CODE] but I want to read only (let's say) 150 lines of the f file. Thanks a lot |
| | Dear all, I wrote 2 scripts and at a certain point of the first I would like to run the second, and when the second is done, to go back to the first and continue with it. How can I do it? I put at the desired point of the … |
| | Hi guys, when I process some images (where apparently the dpi info is missing for python) I get a Keyerror: 'dpi'. Is there an easy way to capture this error or set the dpi to 72 if this info is not available? Thanks a lot |
| | Hi guys, I have a difficult problem to solve. I have a list with 4 columns of values as follow 750.633 379.039 652.524 1112.63 930.491 452.16 842.753 1191.78 882.063 446.411 787.56 1183.43 434.362 410.174 325.863 1145.34 954.426 445.297 865.449 1183.74 1233.67 194.909 1155.27 908.305 1505.97 917.95 1441.07 1698.01 852.882 133.219 … |
| | Hi guys, I'm having problems with wxPython. If I put in the header of my files from wxPython.wx import * it works fine, even if I see a DeprecationWarning about it. If I write import wx (as also wxformbuilder would do) I get errors like name wxPySimpleApp is not defined … |
| | Dear ALL, I have a similar problem with a string/replacement 132435 321350 35465162 6561516 546516 654613 65462133 6584652 and so on for some hundreds (!!) raws. What is the best way to edit this textfile to have something like this? 132435,-321350,35465162,-6561516 546516,-654613,65462133,-6584652 Basically, I have to change the 'double space' … |
| | It seems perfect, but how can I use it for a text file with all the values?  |
| | Dear ALL, I have similar problem with string like this 132435 321350 35465162 6561516 546516 654613 65462133 6584652 and so on for some hundreds (!!) raws. What is the best way to edit this textfile to have something like this? 132435,-321350,35465162,-6561516 546516,-654613,65462133,-6584652 Basically, I have to change the 'double space' … |
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