For example, I would like a function that, given the symbols of + or – (ascending and descending), makes the smallest sequence of no more than 8 digits distinct and adjacent numbers examples of inputs: as i am trying: Answer Solution:
Tag: python-3.x
Destructor usage in python __del__()
Will the following not cause issue of freeing memory twice? Why is python3 destroying an object when it has already been destroyed by the programmer? Output: Answer By calling __del__() you’re just calling a method on the instance, without any special meaning. The __del__() method, both yours and by def…
Python Pandas – How to compare values from two columns of a dataframe to another Dataframe columns?
I have two dataframes which I need to compare between two columns based on condition and print the output. For example: df1: df2: I want to write a code which compares ID column and date column between two dataframes is having a conditions like below, if “ID and date is matching from df1 to df2”: …
How to find everything imported by an import statement from python documentation?
I was trying to some code in python and noted this peculiar case. The above code runs fine in python 3.7 but not in python 3.10.2. In python 3.10.2, i get the following error: I tried to look at the documentation as to whether the behaviour of the above code got changed somehow. But couldn’t find it. Th…
Getting City from IP Address range
I have an IP address. For example, 192.168.2.10 Also I have a dictionary: Question: How should I find the city from my IP address and use this dictionary spending less time (time complexity) as possible? Answer The “proper answer” if you want the best complexity for arbitrarily large data sets is …
Python, Kivy: How to copy to clipboard on the click of a button?
I would like to copy a text to the clipboard with the click of a button. Example code: .py .kv There is more of my code, but I decided to remove it because that would be off-topic. Should you need the rest of my code, feel free to tell me so. Help is appreciated!! Answer You didn’t explain what is
Differing python codes for same desired result produce differing results…trying to understand why
I have posted this on a different site, but haven’t received an answer there…so posting here to get an answer that will help me understand what is going on. My original post is below: So, I did my own code for this before going back and viewing the video of the instructor walking through this exer…
After Changing Python Version 3.6 to 3.10 I got cannot import name ‘Callable’ from ‘collections’
Answer The offending line has been removed from Celery nearly 6 years ago. You should update the celery package to a recent version.
Using Environment Variables as Credentials on Heroku
I need to make the “google-credentials.json” file works on heroku it’s working locally by putting the local path on my laptop but in heroku I don’t know how to do it. I search a lot, I found this solutions How to use Google API credentials json on Heroku? but I couldn’t make it w…
Group values of a chosen column into a list when creating a dictionary from a pandas data frame with a non-unique index
I have a dataframe that looks like his I want to get a dictionary structure that looks as follows I have seen this answer. But it seems like overkill for what I want to do as it converts every value of the key inside the nested dictionary into a list. I would only like to convert col1 into a list