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Search Results
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Thread: Gtk.Template.Child has no attribute 'set_child'
Post: Gtk.Template.Child has no attribute 'set_child'
| Sorry, null post. I'm throwing in the towel. Gtk3 > Gtk4, TreeView > ColumnView... is a nightmare task. |
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snakes |
GUI |
0 |
531 |
Nov-14-2023, 09:52 PM |
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Thread: Switching from tkinter to gtk is difficult!
Post: Switching from tkinter to gtk is difficult!
| I'm trying to populate a gtkTreeView with data from an sqlite database. I had no problems doing this with ttk.treeview but the same method doesn't seem to work.
For my first proper Python program I m... |
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snakes |
GUI |
1 |
1,455 |
Aug-07-2022, 09:27 PM |
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Thread: I don't understand pip and environments
Post: RE: I don't understand pip and environments
| Thank you for the replies.
I managed to uninstall Python 3.10 from the Mac and although pip doesn't work pip3 does. It kind of did before I uninstalled 3.10 but "pip3 list" was empty. Now it's full.... |
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snakes |
General Coding Help |
3 |
1,230 |
Jul-31-2022, 08:17 PM |
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Thread: I don't understand pip and environments
Post: I don't understand pip and environments
| I'm completely confused... partly because I decided to buy a Mac!
I play about with Python and Scikit-learn from time to time mostly on a Linux desktop. It was dead easy to install modules... "zypper... |
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snakes |
General Coding Help |
3 |
1,230 |
Jul-31-2022, 09:14 AM |
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Thread: Join dataframes... So simple but I can't work it out!
Post: RE: Join dataframes... So simple but I can't work ...
| Given it was only 14 rows long I just added the index numbers to the line converting the array to a dataframe...
# Convert to dataframe
gender_predictions = pd.DataFrame(predictions, columns=['gender'... |
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snakes |
General Coding Help |
1 |
1,361 |
Oct-27-2021, 09:15 AM |
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Thread: Join dataframes... So simple but I can't work it out!
Post: Join dataframes... So simple but I can't work it o...
| I have a dataframe which contains NaNs. I've copied the rows with NaNs and used a DecisionTreeRegressor to predict the missing data. Now, I want to join the predictions dataframe to the original dataf... |
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snakes |
General Coding Help |
1 |
1,361 |
Oct-26-2021, 09:29 PM |
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Thread: Kaggle Titanic - new category placement
Post: Kaggle Titanic - new category placement
| I'm pretty new to Python and even newer to machine learning so apologies if the answer to my question is obvious.
I've performed the common step of combining SibSp and Parch into a single 'family_siz... |
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snakes |
Data Science |
0 |
1,692 |
Oct-18-2021, 07:53 PM |
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Thread: Remove label after x seconds
Post: RE: Remove label after x seconds
| Thank you for your responses... it's been good to learn about 'after' but I also agree with the use of a message window. I'm going to go that route.
Thanks guys! |
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snakes |
GUI |
3 |
4,310 |
Jun-11-2021, 09:20 PM |
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Thread: Remove label after x seconds
Post: Remove label after x seconds
| I've got a Label that pops up saying "Saved" after the user presses the "Save" button.
Is there any way to make this "Saved" Label disappear after say 8s?
Thanks |
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snakes |
GUI |
3 |
4,310 |
Jun-11-2021, 07:10 PM |
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Thread: Connect and disconnect to database
Post: RE: Connect and disconnect to database
| Oh wow... that certainly makes things easier! It will probably remove a good number of lines from my code too!
Thank you |
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snakes |
General Coding Help |
3 |
2,257 |
Jun-06-2021, 06:49 AM |
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Thread: Connect and disconnect to database
Post: Connect and disconnect to database
| I can't seem to find straight answer in the books I've got or from my DDG searches...
When should I connect and disconnect to my database?
Is it OK/acceptable to connect at the beginning of a metho... |
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snakes |
General Coding Help |
3 |
2,257 |
Jun-05-2021, 06:37 PM |
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Thread: Treeview - SQL - Add child node
Post: Treeview - SQL - Add child node
| I've got a bunch of entry boxes that add data to an SQL database which is then pulled and added to a tkinter treeview widget. I can select each row in the treeview, edit it and delete it.
Now I want ... |
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snakes |
GUI |
0 |
2,445 |
May-15-2021, 08:48 PM |
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Thread: tkinter - update/refresh treeview
Post: RE: tkinter - update/refresh treeview
| Thank you for your replies.
I ended up having to enter the 'insert' code from populate_tab_tree each time I needed it instead of reusing the method, and setting count to global so I'm not trying to ... |
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snakes |
GUI |
5 |
20,890 |
May-13-2021, 07:10 AM |
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Thread: tkinter - update/refresh treeview
Post: tkinter - update/refresh treeview
| I've got a treeview widget that is supplied data from an sql database.
I've been trying all day to make it so when I add a row to the database that the treeview instantly updates. I can't even begin... |
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snakes |
GUI |
5 |
20,890 |
May-11-2021, 10:33 PM |
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Thread: auto-generate code for Entry box location
Post: auto-generate code for Entry box location
| I'm following a video on youtube that creates a bunch of entry boxes in tkinter and an associated label. The video has a fixed number of entry boxes whereas my code auto-generates the entry boxes beca... |
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snakes |
GUI |
1 |
1,886 |
May-07-2021, 06:16 AM |
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Thread: Create SQLite columns from a list or tuple?
Post: RE: Create SQLite columns from a list or tuple?
| This is really helpful, thank you.
The code I posted was one iteration of the 500 I've tried!
I think I have the sql code correct now but my problem is that entry_value is created using a for loop ... |
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snakes |
General Coding Help |
6 |
8,674 |
May-04-2021, 12:06 PM |
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Thread: .get() from generated Entry widgets in tkinter
Post: RE: .get() from generated Entry widgets in tkinter
| Wow, a huge "thank you!"
I guess the order your code is written is far better than the way I wrote mine but I struggled to follow all of it. I did however manage to pull the parts I needed and add th... |
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snakes |
GUI |
4 |
4,224 |
May-03-2021, 11:26 PM |
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Thread: Create SQLite columns from a list or tuple?
Post: RE: Create SQLite columns from a list or tuple?
| Thank you!
I've discovered sql can be very fussy on things like spacings and commas... I would never have worked out what to do without your help. Thank you.
My command ended up as...
cur.execute("... |
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snakes |
General Coding Help |
6 |
8,674 |
May-03-2021, 11:11 PM |
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Thread: .get() from generated Entry widgets in tkinter
Post: RE: .get() from generated Entry widgets in tkinter
| Thank you for replying.
It seems difficult for me! but would that mean in my request_details method I would also need to to start building a dictionary... the key being the detail_name that I send f... |
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snakes |
GUI |
4 |
4,224 |
May-02-2021, 10:51 PM |
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Thread: Create SQLite columns from a list or tuple?
Post: RE: Create SQLite columns from a list or tuple?
| Thank you.
I did try this, and with DDG too but there isn't an obvious answer to me. |
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snakes |
General Coding Help |
6 |
8,674 |
May-02-2021, 09:12 PM |
