I am on Ubuntu 20.04LTS, and I try to install pygame (for python) for a school project. But when I try this: I received an error: Can you help me, please? Answer Try installing it with instead. The error you are getting is because you are missing the Pygame dependencies, which apt should install for you. As a…
Tag: python-3.x
How to get index of the max element from two lists after sorting it?
I have three lists price1, price2 and deviation. I wanted to find the top three highest price between price1 and price2. So to achieve that I first sorted them in decreasing order then I took the first 3 elements from both the list price1 and price2, and after that, I found the max between each max. Now I wan…
Extending frozen dataclass and take all data from base class instance
Suppose we have a class coming from a library, I have a dog constructor coming from an external library. I would like this dog to have a new member, let’s say ‘bite’. Obviously pluto[‘bite’] = True will fail, since dataclass is frozen. So my idea is to make a subclass from Dog an…
how to get only specific values from dictionary using key in python
I have this kind of 50 dictionary means that I have over 50 kind of dictionary for different values. like symbol and other key value. I want to get only symbol and open values in a list. What I have tried: Here data is the dictionary as mentioned above. please help. here is an example of several dictionaries.…
How to test a Faust agent that sends data to a sink?
I am trying to write unit tests using pytest for my Faust application. I have referred to the documentation here but it does not mention what to do when my Faust agent is sending data to a sink. Without a sink, my tests are working fine but when I use a sink, I get this error: I have tried various
sending order to open a position via MetaTrader5 python module and nothing happens
I followed Metatrader5 python documentation and this answer in stack overflow I try to open a sell position: Nothing happens and there is no reaction in applications terminal. I also check Trade and History section in Metatrader5 to find some related information but I find out nothing. how can I monitor the l…
the graphs of the two projectiles does not work properly when complementary angles(eg 30 and 60) are passes to xy_plot1 and xyplot2 function
Answer Be careful! Your theta argument for the xyplot() function is in degrees, but inside your function, the math.sin() function takes the argument for the angle in units of radians. The easiest fix is to provide your theta argument in units of radians instead of degrees. You also don’t need both funct…
OSError: [WinError 740] The requested operation requires elevation
I am having a simple code which has an image called “try.png” and I want to convert it from Image to Text using pytesseract but I am having some issues with the code. But it’s giving me an error. Any idea on how to over come this error Answer tesseract-ocr-setup-4.00.00dev.exe sounds like a …
social-auth-app-django: Refresh access_token
I use social-auth-app-django for my django website. Login all works, but after the token expires. I cant access the google’s user data anymore. I found how to refresh the token, but it gives Here is some of my code in my settings file: Answer Fixed it by adding this: If the user already registered, you …
Python Database that stays with the program
So mysql works great when you log into your mysql database program on that device but what if you want to move the program to another device, the connected databases wont work… Is there anyway to have the database somehow within the python file, so that when I move it to other devices it will act the sa…