I am trying to call multiple functions using lambda, however getting "AttributeError: '_SpecialForm' object has no attribute 'master'" error - python-3.x

I have two buttons in my py code, wanted to use progressbar with my function. My function is running properly however progressbar is not working.
I have done all changes which I got from here however none of them works for me.

Related

Colab DisabledErrorFunction Error handling

So I get that google colab crashes when using cv2.imshow for displaying images. Google colab has its own solution for replacing that function and google.colab.patches import cv2_imshow can be used as a replacement for displaying images.
However, I did notice that colab raises a DisabledFunctionError when I try using cv2.imshow. This led me to think that maybe I can try catching that error using 'Try and Except' block. But in order to do that DisabledFunctionError must be defined as a custom error in python. So I wrote an exception class to define that error:
class DisabledFunctionError(Exception):
pass
Now having done that I should assume that an error can be handled using try and except block as
follows:
try:
cv2.imshow(frame, image)
except DisabledErrorFunction:
print('Error handled')
But, to my surprise, colab still raises an exception and its not caught by the try and except block. This behavior seems strange to me. Am I missing something here? Is this behavior due to colab?

GluonCV, action recognition tutorial error

I've been trying to run the GluonCV tutorial for action recognition.
I didn't modify anything, but I'm getting an error at the very beginning of the script, when applying the transformation function to the image.
The error is:
AttributeError: 'list' object has no attribute 'shape'
To try and solve it, I wanted to replace the list with a single image, so I tried:
img = transform_fn(img.asnumpy())
plt.imshow(np.transpose(img, (1,2,0)))
plt.show()
but in this case, I get another error:
TypeError: Image data of dtype object cannot be converted to float
Any idea on how to fix it?
Thanks!
It seems I had to update gluoncv to a later version.
A little weird, because I installed it following the instruction on the tutorial page, but it works after the update.

Equivalent of gtk.window_set_default_icon in gtk3

I am trying to convert a python2 pyGTK program (Comix) to GTK3 python3 program.
I am not really familiar with GTK also for what does this mean about my understanding of the original program's logic. Anyway I have found a point where this function appears:
pixbuf = GdkPixbuf.Pixbuf.new_from_file(os.path.join(icon_path, '16x16/comix.png'))
gtk.window_set_default_icon(pixbuf)
and it throws an error reporting:
AttributeError: 'gi.repository.Gtk' object has no attribute
'window_set_default_icon'
I have tried to find the equivalent function in GTK3 but to no avail. The function that causes the problem is the latter one (gtk.window_set_default_icon()).
So, how can I write this snippet in GTK3 in python3?
I think you misunderstand the function call. It is actually the window you call the function on. Example:
window = Gtk.Window()
window.set_default_icon(pixbuf)

AttributeError: module 'folium' has no attribute 'Map'

I tried every possible solution on this website and others like making sure there is no other file named folium.py on my device, reinstalled everything 2 times and I am still getting this error when trying to create a map with m = folium.Map() function. Please help me

Selenium Code is working but WATIR code fails to produce the result

In my application, I am writing the following code
b.element(id: 'B10_1_4').click
It's not working and it's throwing the unable to locate the element but when I write the following corresponding selenium code, it works fine
b.driver.find_element(id: 'B10_1_4').click
Can any one suggest me what might be the problem here? I have debugged through the coding, WATIR element of function calls find_element function internally but it fails but it succeeds when I directly makes selenium find_element call as I have given in the second line.

Resources