The below two dataframes df1 and df2 have been manually entered into Python. Then the dataframes were merged into df3. How can I make sure that the final merged dataframe df3 is using the same descending (chronological) order (as for the initial dataframes df1 and df2)(as it is not a case by default)? Thanks …
Tag: python
Could this selenium code be recreated using scrapy?
I’m interested in getting a better idea of what scrapy can do. Here is a very simple selenium code that interacts with a website, fills in some boxes, clicks some elements and downloads a file. Could this code be replicated using scrapy?, so that a code is written using scrapy that does the exact same t…
how I will Change the font size of the text of kivy button dynamically in .py file
Actually I want to try to Change my kivy Button’s font_Size dynamically Accoding to the Width of its Parnet Widget. so I can make it resizable according to the Screen of Kivy Gui App I am want to Change it in .py file as a code (without the use of .kv file or kv string) I am using some kind
Python Simple DES encrypt/decrypt program “ValueError MAC check failed” issue
I’m having quite the difficulty understanding what’s wrong here, does anyone have the knowledge to decipher what this error message means and potentially how to fix the issue? ”’ ”’ Answer According to the documentation, the tag size corresponds by default to the block size…
Merging pandas get_dummies back to categorical values
I have a pandas dataframe which I have one hot encoded with get_dummies, the data previously had a ‘type’ column which contained the values small_airport, large_airport, medium_airport, I split the type column in to each different type of airport with 1s and 0s where the frequencies matched. After…
How to save Keras encoder and decoder separately?
I have created an autoencoder using a separate encoder and decoder as described in this link. Split autoencoder on encoder and decoder keras I am checkpointing my autoencoder as followed. How do I save the encoder and decoder separately corresponding to the autoencoder? Alternatively, can I extract deep encod…
How to add a row of pixels at the bottom and to the right of an image?
So Im experiencing an issue with a framework that Im working with, where the images sort of get translated by 1 pixel downwards and one pixel to the left (making the pixel data wrong). To counteract this I would like to add a one pixel “padding” then at the bottom & to the left. The script nee…
Can yfinance download 2 columns only?
Right now, I want to download historical prices for some tickers but I don’t need the full download, only the date and close price. Currently I am doing this way : As you can see, I download the whole “package” then delete the useless columns. The future problem with this way is : if I need …
How to draw rectangles from a list in pygame
It says rect argument is invalid but when I give the same rect without a variable it works, here is the part of a code responsible for it I also tried self.obstacleses(0) in pygame.draw.rect but then i get list object is not callable. Answer You have to draw the rectangles in a loop:
Multiply rows in pandas DataFrame depending on values from c
I would like to get from this: nname eemail email2 email3 email4 Stan stan@example.com NO stan1@example.com NO Danny danny@example.com danny1@example.com danny2@example.com danny3@example.com Elle elle@example.com NO NO NO To this: nname eemail Stan stan@example.com Stan stan1@example.com Danny danny@example.…