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Search: Posts Made By: sneekula
Forum: Python 1 Day Ago
Replies: 2
Views: 96
Posted By sneekula
Call for update() as shown below:
from tkinter import *

class fb( Frame ):
def fastbuttons( self ):
b = Button(self)
b.grid()
self.update()
print(...
Forum: Python 8 Days Ago
Replies: 8
Views: 235
Posted By sneekula
Well, in Python just about anything is an object not just the typical OOP stuff. I assume that your instructor forgot about that and actualy means creating a class Student where each instance is a...
Forum: Python 16 Days Ago
Replies: 7
Solved: temperature?
Views: 423
Posted By sneekula
You may also take a look at:
http://www.daniweb.com/forums/thread240778.html
Forum: Python Nov 7th, 2009
Replies: 8
Views: 309
Posted By sneekula
Okay, this might even be mildly better:
import string
a = list(string.ascii_lowercase + "!@#$%^&*()-+={}|\/?><,.'") + range(1, 10)

print a
For Python3 change to list(range(1, 10)). Oh, the...
Forum: Python Nov 7th, 2009
Replies: 8
Views: 309
Posted By sneekula
Also the OP didn't want a zero in the digits part. :)
Forum: Python Nov 7th, 2009
Replies: 3
Views: 453
Posted By sneekula
It's always good to use a few test prints:
import operator

OPERATORS = {
'+': operator.add,
'-': operator.sub,
'*': operator.mul,
'/': operator.div,
}
Forum: Python Oct 31st, 2009
Replies: 5
Views: 512
Posted By sneekula
Well, you could do something like this:
# File_lister2.py
# create a list of all the files and sizes in a given direcory
# and optionally any of its subdirectories (Python2 & Python3)
# snee
...
Forum: Python Oct 31st, 2009
Replies: 8
Solved: simple question
Views: 329
Posted By sneekula
You could do:
for c in "Hello World":
print c ,
In Python2 the comma puts in a space and keeps it on the same line.
Forum: Python Oct 30th, 2009
Replies: 6
Solved: Using Functions
Views: 269
Posted By sneekula
You are somewhat confused about functions.
Forum: Python Sep 21st, 2009
Replies: 9
Views: 412
Posted By sneekula
I made an attempt on user friendly data entry with just such a simple temperature converter program, see:
http://www.daniweb.com/forums/post992595.html#post992595
Forum: Python Sep 21st, 2009
Replies: 4
Views: 727
Posted By sneekula
And don't forget to use self to turn those functions into methods for the instance, like
def moveup(self):
Forum: Python Sep 21st, 2009
Replies: 6
Views: 315
Posted By sneekula
Something like that might do. I avoided the use of float() until the end to keep time-stamp and port info from turning into floats:
raw_data = """\
501 0 0.932 0.933 0.931 0.931 0.929 0.933...
Forum: Python Sep 20th, 2009
Replies: 7
Views: 409
Posted By sneekula
With wxPython code you can give py2exe an XML based manifest to force it to adopt the Windows XP theme.
Forum: Python Sep 18th, 2009
Replies: 7
Views: 379
Posted By sneekula
Like gerard4143 says, you have to make the print statement part of the function, since Tf is local to the function. The other option would be to return Tf to make it available outside the function:...
Forum: Python Sep 17th, 2009
Replies: 16
Views: 594
Posted By sneekula
Gribouillis is right, global constants have their place, but like he mentioned, make them stick out. One time when all upper case is appropriate.
Forum: Python Sep 17th, 2009
Replies: 9
Views: 445
Posted By sneekula
Some simple changes will do:
comments = []
inComment = False
for i, line in enumerate(open(filename)):
if "//***" in line:
inComment = not inComment
elif inComment: # changed...
Forum: Python Sep 15th, 2009
Replies: 14
Views: 521
Posted By sneekula
If you are new to Python, I wouldn't 'putz' around with old Python2. There are simply too many things that Python3 has to offer. Otherwise, after a few years you will be stuck with old Python2 code...
Forum: Python Sep 15th, 2009
Replies: 14
Views: 521
Posted By sneekula
Should you decide to have fun with Python, be aware that the language has been modernized starting with version 3. I would recommend to start with the present version Python 3.1.1

Some examples...
Forum: Python Sep 15th, 2009
Replies: 14
Views: 521
Posted By sneekula
The binary windows installer of Pyhon26 or Python31 both have tkinter. In fact in Python31 Tkinter has been spruced up with the module ttk.

Vegaseat left this example somewhere on this forum:...
Forum: Python Sep 13th, 2009
Replies: 3
Views: 854
Posted By sneekula
You have to read up on the slicing operator in the Python Manual.

Generally you can slice a sequence with [start: end: step]
By default start=0, end=len(seq), step=1
step=-1 goes from the end to...
Forum: Python Sep 13th, 2009
Replies: 5
Views: 467
Posted By sneekula
Oops, DaniWeb is behaving goofy and made two copies of my code!
Forum: Python Sep 13th, 2009
Replies: 5
Views: 467
Posted By sneekula
I would stay away from module cturtle and use Python's own thoroughly tested module turtle. Here is a small code sample that shows you how to handle the turtle direction properly:
import math...
Forum: Python Sep 13th, 2009
Replies: 11
Views: 680
Posted By sneekula
If you are used to Python2 code, then Python3 is full of surprises. However they all make the language better! So, keep an open mind, use the 2to3.py utility and try to make the old code work.
Forum: Python Sep 10th, 2009
Replies: 8
Views: 457
Posted By sneekula
This approach should work:
#

def replace_one_two(name):
"""Switch letters in 2nd and 3rd position"""
left = name[1]
right = name[2]
name.remove(left)
name.remove(right)...
Forum: Python Aug 31st, 2009
Replies: 4
Views: 295
Posted By sneekula
Grid does not have anchor, but it has sticky:
rb[i].grid(row=i, column=0, sticky='w')
Forum: Python Aug 31st, 2009
Replies: 4
Views: 295
Posted By sneekula
Courier is the most common font to space all character equal.
Forum: Python Aug 31st, 2009
Replies: 5
Views: 696
Posted By sneekula
Right now you simply have to use one of the many image view utilities to convert your jpg files to gif files.
Forum: Python Aug 21st, 2009
Replies: 2
Solved: tkFileDialog
Views: 313
Posted By sneekula
Take a quick look at:
http://www.daniweb.com/forums/showpost.php?p=954810&postcount=53
Forum: Python Aug 18th, 2009
Replies: 6
Views: 337
Posted By sneekula
How about a blank icon as a spacer? Or maybe just a label with a few spaces?
Forum: Python Aug 18th, 2009
Replies: 6
Views: 337
Posted By sneekula
Something like ...
toolbar.AddSimpleTool(wx.ID_SAVE, self.getBMP(wx.ART_FILE_SAVE),
"Save", " Save the text file")
... shows you the text "Save" as a popup hint
Forum: Python Aug 18th, 2009
Replies: 7
Views: 295
Posted By sneekula
I don't understand how you go from :
(4, 22, 51): 3
to:
4 22 7 51
Forum: Python Aug 17th, 2009
Replies: 7
Views: 295
Posted By sneekula
I don't understand what you are asking for. Could you explain, maybe give a short example?
Forum: Python Aug 17th, 2009
Replies: 14
Views: 558
Posted By sneekula
PMW has not been updated since 2007. Do you really want to go with this stale old thing?
Forum: Python Aug 13th, 2009
Replies: 3
Views: 296
Posted By sneekula
Is the directory there and do you have access to it?
Forum: Python Aug 13th, 2009
Replies: 5
Views: 455
Posted By sneekula
# optionally scroll to the bottom of the listbox
lines = listbox.size()
listbox.yview_scroll(lines, 'units')
Forum: Python Aug 8th, 2009
Replies: 7
Views: 569
Posted By sneekula
Most likely maintenance time, those are scheduled most often on weekends.
Forum: Python Aug 8th, 2009
Replies: 6
Views: 344
Posted By sneekula
Just a note:
avoid using 'file' for an identifier, since it is a built-in Python function.
Forum: Python Jul 25th, 2009
Replies: 3
Views: 267
Posted By sneekula
If Sound Recorder has a command-line option, then you can send the arguments along to start it etc.
Forum: Python Jul 21st, 2009
Replies: 3
Views: 213
Posted By sneekula
Your carlist is a list of instances of the class carType. To compare the car's name you have to use the instance.name as shown here:
class carType:
def __init__(self, name, brand, price):
...
Forum: Python Jul 21st, 2009
Replies: 4
Solved: Any suggestions
Views: 185
Posted By sneekula
You post makes no sense to me!
Showing results 1 to 40 of 227

 


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