You don’t need to call imshow all the time. It is much faster to use the object’s set_data method: myobj = imshow(first_image) for pixel in pixels: addpixel(pixel) myobj.set_data(segmentedimg) draw() The draw() should make sure that the backend updates the image. UPDATE: your question was significantly modified. In such cases it is better to ask another … Read more
I had this same issue immediately after upgrading pandas to 0.19.2. I fixed it with the following install/uninstall sequence from the windows cmd line: pip uninstall pandas -y pip uninstall numpy -y pip install pandas pip install numpy This also broke my matplotlib install so I uninstalled/installed that as well. Very odd behavior for a … Read more
Default integer type np.int_ is C long: http://docs.scipy.org/doc/numpy-1.10.1/user/basics.types.html But C long is int32 in win64. https://msdn.microsoft.com/en-us/library/9c3yd98k.aspx This is kind of a weirdness of the win64 platform.
(Spyder maintainer here) Multiprocessing doesn’t work well on Windows in Spyder’s IPython console. However, you can run your code in an external terminal to have the results you want. To do that, please go to Run > Configuration per file > Execute in an external system terminal. Update: Since our 5.2.0 version (released in November … Read more
To pass argv to a script in Spyder, you need to go the menu entry Run > Configuration per file or press the Ctrl+F6 key, then look for the option called Command line options on the dialog that appears after that, and finally enter the command line arguments you want to pass to the script, … Read more
For problems where it seems to be an error on a line you think is correct, you can often remove/comment the line where the error appears to be and, if the error moves to the next line, there are two possibilities: Either both lines have a problem (and the second may have been hidden by … Read more
This is a bit of an iPython headshot that comes with Spyder. I’ve fallen foul of this when copy/pasting random bits of code from SO to test only to find really odd behaviour several days later – variables defined in the iPython console will also be in the script’s global namespace indefinitely. There’s two things … Read more
You can open the preferences (multiple options): keyboard shortcut Ctrl + Alt + Shift + P Tools -> Preferences And depending on the Spyder version you can change the interpreter in the Python interpreter section (Spyder 3.x): or in the advanced Console section (Spyder 2.x):
Here is a quick way to do it in 2021 using the Anaconda Navigator. This is the most reliable way to do it, unless you want to create environments programmatically which I don’t think is the case for most users: Open Anaconda Navigator. Click on Environments > Create and give a name to your environment. … Read more
Ok, no one has answered this yet but I managed to figure it out and get it working after also posting on the spyder discussion boards. For any libraries that you want to add that aren’t included in the default search path of spyder, you need to go into Tools and add a path to … Read more