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Replied To a Post in Converting C++ Code to Python
@Praveen_20 Please start your own thread and show the attempts you made to translate this to python. We may then help you. -
Replied To a Post in How To Create Infinite Classes
> The only problem I'm encountering is that I cannot create enough names for all of this by hard-coding it I'm not sure I understand this question very well. It … -
Replied To a Post in how
Because of operator precedence, the first if is equivalent to if ((matirial == 'maths') or ('math') or ('Maths') or ('Math') or ('رياضيات')): The result of the or .. or .. … -
Replied To a Post in if and elif and else
It is because after `age = raw_input('...')`, age is a character string. It needs to be converted to an integer like this age = raw_input ('enter you age-->') age = … -
Replied To a Post in Array - columns
I recommend using the built-in csv module to read csv files. You can simply use import csv with open('eggs.csv', newline='') as csvfile: spamreader = csv.reader(csvfile, delimiter=',') data = [row[3:] for … -
Replied To a Post in IndexError: list index out of range
If there is no `lines[-1]` it means that the `lines` list is empty (there is no last item). Try to check the length of the list first. -
Replied To a Post in IndexError: list index out of range
Normally, the exception traceback that python prints on the screen tells you the line number and statement where the error occurred. Can you post the whole traceback ? -
Replied To a Post in Python Logical "OR":
@Madhu_6 It is permitted, but it does not have the meaning you expect. Here is an experiment >>> small_case = "abcdefghijklmnopqrstuvwxyz" >>> space = " " >>> camel_case = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" … -
Replied To a Post in KeyError with Python dictionary
I get Traceback (most recent call last): File "spec.py", line 24, in test_remove_item self.assertEqual(self.cart.items['Mango'], 1, msg='Quantity of items not correct after removing item') KeyError: 'Mango' If you look at the … -
Replied To a Post in KeyError with Python dictionary
This code does not throw a KeyError, it only defines two classes and does nothing. -
Replied To a Post in Tkinter Digital Clock (Python)
@James_77 I would try to use the timezone data available in the `dateutil` module, for example >>> import dateutil.tz >>> from datetime import datetime >>> spain = dateutil.tz.gettz(name='CET') >>> d … -
Replied To a Post in Restart Python program does not work
> But still, when I use this function in my main program, it just won't work Add temporarily a `raise` statement in your main program except: raise ... it will … -
Replied To a Post in Restart Python program does not work
The exception is a NameError. The solution is to add import os import sys at the top of the program. Then it works. Notice that a bare except: ... is … -
Replied To a Post in Restart Python program does not work
Can you add enough code so that we can have the button that calls the `resize()` function and try it ourselves and reproduce the error ? -
Replied To a Post in I need to make this python code to only take one parameter
I don't understand the statement that this python code takes multiple parameters nor how it could take only one parameter. Can you elaborate on this so that everybody understands what … -
Edited I need to make this python code to only take one parameter
I need to make this python code to only take one parameter. Right now it takes multiple. def get_list(): return [input("Please enter a string: ") for i in range(int(input("Please enter … -
Replied To a Post in New moderator alert!
Thanks for your efforts AssertNull. It enlightens the debate. -
Replied To a Post in Need help with a simple python Area Calculator???
@prince_16 Many python snippets written 7 years ago were written in python 2. That's why they don't work out of the box in python 3. However they can be easily … -
Replied To a Post in New moderator alert!
I think I must be missing something in Diafol's post because of language barrier, something that Happygeek caught. Can someone explain ? -
Replied To a Post in New moderator alert!
Welcome aboard rproffitt! -
Replied To a Post in Restart your python program.
> But still, when I start the program via CMD and trigger the piece of code to restart the script, the window shuts down and does not come back again … -
Replied To a Post in Restart your python program.
@S._1 Can you start you own thread and post your code ? We could probably diagnose why your GUI doesn't show. -
Replied To a Post in Fullscreen editor
Wow, with the editor toolbar in fullscreen mode, this mode is usable in qutebrowser! The whole process of sending a post can be done with keyboard only! Awesome. -
Replied To a Post in Fullscreen editor
You're right. It may be the tag system that gives the impression that the site is a tote. There used to be a section for each language for example, now … -
Replied To a Post in Fullscreen editor
A tiny difference that I like for example is this: if I watch the thread [Need Help With Hangman](http://www.programmingforums.org/thread48563.html) , there is a clickable bar at the top that says … -
Replied To a Post in Fullscreen editor
It is difficult for me to analyse it, but I feel better with a traditional design such as [programmingforum's](http://www.programmingforums.org/) for example. I'm trying to understand where is the difference. Basically … -
Replied To a Post in secure proxy objects for frontend API
It looks interesting, a tutorial is missing however. -
Edited secure proxy objects for frontend API
**Usage:** Provides a secure frontend object with restricted access to attributes of the backend object. -
Replied To a Post in Fullscreen editor
When I joined Daniweb, there was a very active and friendly group of helpers in the python forum, led by Vegaseat, and most threads were from beginners learning python programming … -
Gave Reputation to Dani in Fullscreen editor
DaniWeb's editor now has a fullscreen mode. Click the icon in the editor toolbar (or press F11) to enter fullscreen mode. ESC and F11 will both exit fullscreen. -
Replied To a Post in Fullscreen editor
Hm, I'm having an issue with the fullscreen mode in the awesome [qutebrowser](http://www.qutebrowser.org) browser: the F11 key is already bound to toggle the browser's fullscreen mode, and the Esc key … -
Replied To a Post in Python Saying raw_input() Isn't Matching A Variable
Here is an experiment in the python console >>> s = raw_input('Please Enter Password: ') Please Enter Password: Nether >>> s 'Nether' You see that the string has been stripped … -
Replied To a Post in Python: Reading large excel files in write only mode
I don't think it is possible. Using `pydoc openpyxl.load_workbook` shows a `read_only` option but no `write_only` option. It seems to exist only for new workbooks. I think using large excel … -
Replied To a Post in what's the best form of rotation data structures?
At the end of the wiki page on [rotation matrix](https://en.wikipedia.org/wiki/Rotation_matrix), there is a link to the [Rodrigues rotation formula](https://en.wikipedia.org/wiki/Rodrigues%27_rotation_formula). This could be what you're looking for. -
Replied To a Post in distance speed time with a float or an integer
The trick is often to convert the number to a float >>> ispeed = 1 # <--- integer speed >>> fspeed = 0.5 # <--- float speed >>> sspeed = … -
Replied To a Post in Understanding where the Error is.
The `except` keyword can occur only in a `try` statement, and must have the same indention as the preceding `try`. try: statement statement statement except ValueError: statement statement Also, this … -
Replied To a Post in Python_Query
The import statement is the mechanism that allows python programs to use libraries. Using libraries is a key feature in any programming language. It allows our programs to benefit from … -
Replied To a Post in import 13 row from .csv file into list
Here is how you can fetch 13 rows from the csv file (python 3 code) import csv import itertools as itt with open('file1.csv', 'rt') as f: reader = csv.reader(f) rows … -
Gave Reputation to JamesCherrill in improving time complexity
Unlike the other solutions this is guaranteed time complexity On, (additional) memory zero. int count = a.length; for (int i = 0; i < a.length; i++) { if (a[i] == … -
Replied To a Post in import 13 row from .csv file into list
This small [tutorial](https://pymotw.com/3/csv/) will teach you how to read and write csv files with python. You can post your code here if there are issues. -
Replied To a Post in New search functionality
Much better! -
Replied To a Post in Horner polynomial evaluation
There is also an implementation at [Rosetta code](https://rosettacode.org/wiki/Horner%27s_rule_for_polynomial_evaluation#C.23). It is very short, but I haven't used C# for a long time, so I don't know if it is good. -
Replied To a Post in Third party modules in Python
> And what should I do when I get the following message when I want to install a module Third party modules don't need to be referenced in the python … -
Replied To a Post in Third party modules in Python
Of course it is possible, third party modules need to be installed with a tool such as pip, then they can be imported. For example if we want to use … -
Replied To a Post in Converting C++ Code to Python
@Robiul for i in range(10): for j in range(i, 10): do_something() Happy coding. -
Replied To a Post in How can I write 2 numbers?
Usually you don't do it, you read and parse the input file by various means, for example >>> import io >>> stdin = io.StringIO("""34 78""") >>> line = stdin.readline() >>> … -
Replied To a Post in can't import module
I'd recommend using `python setup.py develop` first, which will install a symbolic link allowing python to import and use myapp without really installing the package. If you're using a virtualenv, … -
Replied To a Post in SpaceVim - Like spacemacs, but for vim
Anyway, I won't use vim nor spacevim as long as they don't have a serious support for the bépo keyboard. -
Replied To a Post in arguments with non latin character
@Dave_15 I don't quite agree with you. First your post contains no *obvious solution* for this specific issue. Second I don't have a political agenda telling me to get more … -
Replied To a Post in Script to do some commands in linux server
It looks more like a windows question than a linux question. I think the [plink.exe ](http://the.earth.li/~sgtatham/putty/0.52/htmldoc/Chapter7.html) tool can execute remote commands through ssh.
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