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Search Results
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Thread: [Numpy] How to store different data type in one numpy array?
Post: RE: [Numpy] How to store different data type in on...
| Different data type seems just can be store into tuple then as array element in one array, can't store as standalone array element directly in one array. |
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water |
Data Science |
7 |
614 |
Mar-25-2024, 09:12 AM |
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Thread: [Numpy] How to store different data type in one numpy array?
Post: [Numpy] How to store different data type in one nu...
| I want to store different data type in on numpy array,
b = np.array([['2024-03-22', 71.0, 'ceh'], ['2024-03-23', 63.0, 'abc']])and specific dtype likes: [['datetime64[D]', 'float64', 'string'], ['dat... |
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water |
Data Science |
7 |
614 |
Mar-23-2024, 08:55 PM |
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Thread: [Numpy] Load date/time from .txt to 'datetime64' type.
Post: RE: [Numpy] Load date/time from .txt to 'datetime6...
| (Mar-01-2024, 09:30 AM)Gribouillis Wrote: def gen(file):
for line in file:
t = dt.datetime.strptime(line, "%Y-%m-%d, %H:%M:%S\n")
yield t.isoformat()
That seems a good method for... |
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water |
Data Science |
4 |
624 |
Mar-01-2024, 07:25 PM |
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Thread: [Numpy] Load date/time from .txt to 'datetime64' type.
Post: [Numpy] Load date/time from .txt to 'datetime64' t...
| I have date/time data in .txt file likes below format:
2024-2-27, 0:0:0
2024-2-27, 3:7:2
2024-2-27, 4:11:3
2024-2-27, 6:3:5
2024-2-27, 13:10:6
2024-2-27, 20:20:7
2024-2-27, 21:30:9
2024-2-27, 22:40:10... |
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water |
Data Science |
4 |
624 |
Mar-01-2024, 08:54 AM |
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Thread: Treeview heading event detect.
Post: Treeview heading event detect.
| I try to detect which column of Treeview heading clicked, like below:
from tkinter import Tk, ttk
def click_test(event):
region = tree_1.identify('region', event.x, event.y)
if region == 'heading'... |
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water |
GUI |
1 |
2,244 |
Apr-10-2022, 07:44 PM |
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Thread: About list copy.
Post: About list copy.
| I try to create a copy of list via two ways:
a = [[1,2, 3], [4, 5, 6], [7, 8, 9]]
b = a.copy()
b[0].pop(2)
b[1].pop(2)
b[2].pop(2)a = [[1,2, 3], [4, 5, 6], [7, 8, 9]]
b = []
for i in a:
b.append(... |
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water |
General Coding Help |
3 |
1,554 |
Apr-02-2022, 08:45 PM |
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Thread: Change Treeview column color?
Post: RE: Change Treeview column color?
| Have some other ways to change whole column style simply? |
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water |
GUI |
3 |
9,656 |
Mar-04-2022, 09:49 AM |
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Thread: Change Treeview column color?
Post: Change Treeview column color?
| In tkinter Treeview, use tags just could be change something by row, can I change something by column?
from tkinter import Tk, ttk
root_ = Tk()
tree_1 = ttk.Treeview(root_, height = 15, columns = ('... |
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water |
GUI |
3 |
9,656 |
Mar-03-2022, 06:40 PM |
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Thread: kivy SyntaxError.
Post: kivy SyntaxError.
| I follow a tutorial test kivy like below:
from kivy.app import App
# importing builder from kivy
from kivy.lang import Builder
# this is the main class which will
# render the whole application
cl... |
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water |
GUI |
1 |
1,613 |
Feb-26-2022, 08:02 PM |
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Thread: About Tkinter Treeview.selection_get() usage.
Post: RE: About Tkinter Treeview.selection_get() usage.
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water |
GUI |
3 |
8,342 |
Feb-12-2022, 02:19 PM |
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Thread: About Tkinter Treeview.selection_get() usage.
Post: About Tkinter Treeview.selection_get() usage.
| Tkinter Treeview widget has selection_get, but document not introduce about that, how to use it?
from tkinter import Tk, ttk
root_ = Tk()
tree1 = ttk.Treeview(root_, height = 10, selectmode = 'browse... |
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water |
GUI |
3 |
8,342 |
Feb-11-2022, 07:03 PM |
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Thread: about Numpy indexing.
Post: about Numpy indexing.
| a = np.arange(25).reshape(5, 5)
aOutput:array([[ 0, 1, 2, 3, 4],
[ 5, 6, 7, 8, 9],
[10, 11, 12, 13, 14],
[15, 16, 17, 18, 19],
[20, 21, 22, 23, 24]])np.diag(a, ... |
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water |
Data Science |
1 |
1,468 |
Jan-18-2022, 07:54 PM |
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Thread: Get a range from GUI ?
Post: RE: Get a range from GUI ?
| Quote:If that's the case, you must be using some graphics package, Which one??
for instance tkinter, Qt5, Kivy, wxpython or something else.
I use two tkinter Scale to get value each, but not enough c... |
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water |
GUI |
7 |
2,762 |
Jan-20-2021, 05:48 PM |
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Thread: Get a range from GUI ?
Post: RE: Get a range from GUI ?
| (Jan-19-2021, 07:49 PM)Larz60+ Wrote: which GUI package are you using?
It's the question, the image only captue from other software, widget not implement currently. |
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water |
GUI |
7 |
2,762 |
Jan-19-2021, 10:22 PM |
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Thread: Get a range from GUI ?
Post: RE: Get a range from GUI ?
| Yes, I already do that use two 'Scale' widget.
But if make two markers on same axis will more intuition than Spinbox, although it's image of idea. **smile**
Capture from Audio editor:
[Image: https:... |
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water |
GUI |
7 |
2,762 |
Jan-19-2021, 09:25 PM |
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Thread: Get a range from GUI ?
Post: Get a range from GUI ?
| I want to make a widget like this:
[Image: https://i.ibb.co/h7C8Q6K/111.jpg]
Get a range from GUI via mouse(e.g. return (1, 3) or (16, 23)...), I try to use ttk.Scale(), but it can't set two sliders,... |
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water |
GUI |
7 |
2,762 |
Jan-19-2021, 05:55 PM |
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Thread: How to configure scrollbar dimension?
Post: RE: How to configure scrollbar dimension?
| Got it, use 'sticky' stretch the 'scrollbar'.
**wink** |
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water |
GUI |
6 |
3,461 |
Jan-03-2021, 06:03 PM |
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Thread: Can I configure 'tab' widgets state to 'disabled'?
Post: RE: Can I configure 'tab' widgets state to 'disabl...
| (Jan-02-2021, 07:21 PM)deanhystad Wrote: Try searching before posting.
search: disable tkinter notebook tab
first hit:
https://stackoverflow.com/questions/2098...python-gui
Followed by several ot... |
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water |
GUI |
2 |
3,576 |
Jan-02-2021, 08:29 PM |
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Thread: How to configure scrollbar dimension?
Post: RE: How to configure scrollbar dimension?
| from tkinter import Tk, Listbox, Scrollbar
root_window = Tk()
list_1 = Listbox(root_window, height = 5)
list_1.grid(row = 0, column = 0)
vsb = Scrollbar(root_window, orient = 'vertical', command = ... |
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water |
GUI |
6 |
3,461 |
Jan-02-2021, 08:26 PM |
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Thread: Can I configure 'tab' widgets state to 'disabled'?
Post: Can I configure 'tab' widgets state to 'disabled'?
| notebooks = ttk.Notebook(root)
tab_1 = ttk.rame(notebooks)
notebooks.add(tab_1, text = 'tab-1')Can I configure the 'tab_1' un-selectable like Text(or other) widgets state = tk.DISABLED ? |
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water |
GUI |
2 |
3,576 |
Jan-02-2021, 07:09 PM |
