The preferred method is to use NGINX or another web server to serve static files; they’ll be able to do it more efficiently than Flask. However, you can use send_from_directory to send files from a directory, which can be pretty convenient in some situations: Alternatively, you could use app.send_file or app.send_static_file, but this is highly … Read more
So I am working on an iPhone app that requires a socket to handle multiple clients for online gaming. I have tried Twisted, and with much effort, I have failed to get a bunch of info to be sent at once, which is why I am now going to attempt socket. My question is, using … Read more
I’m working on Python and have defined a variable called “_headers” as shown below and in order to write this into an output file, I’ve written the following statement but it throws me the error “AttributeError: ‘str’ object has no attribute ‘write’” Please help
By declaring it global inside the function that accesses it: The Python documentation says this, about the global statement: The global statement is a declaration which holds for the entire current code block.
This error happens when you have a __unicode__ method that is a returning a field that is not entered. Any blank field is None and Python cannot convert None, so you get the error. In your case, the problem most likely is with the PCE model’s __unicode__ method, specifically the field its returning. You can … Read more
I have windows 10 (64 bit). I want to utilize the Openpyxl package to start learning how to interact with excel and other spreadsheets. I installed Python with “windowsx86-64web-basedinstaller” I have a 64 bit OS, was I mistaken when trying to install this version?
Seems like this is due to pandas version higher than 0.21.0 and numpy version 1.13.3 that is pulled by TensorFlow not playing well together. Here is how I fixed it in my end:
Your code seems right, this is running for me on Windows 7 (Python 3.6): resulting in this tkinter GUI: with this image as bll.jpg: (imgur converted it to bll.png but this is working for me as well.) More options: This answer mentions, tkinter is working only with gif images. Try using a .gif image. If this is not working, use PIL as stated in this answer. … Read more
You can save animated plot as .gif with use of celluloid library:
It’s because accuracy_score is for classification tasks only. For regression you should use something different, for example: Where X_test is samples, y_test is corresponding ground truth values. It will compute predictions inside.