I am trying to pickle a nested dictionary which is created using: My simplified code goes like this: However it gives error: After I print dictionary it shows: I try to make the dictionary global within that function but the error is the same. I appreciate any solution or insight to this problem. Thanks! Answer pickle records references to functions
Tag: python-3.6
Convert dictionary that has multiple list object into organised tuple format
I have a requirement where I am getting data from DB in a certain format (List of dictionary), but the next set of methods require data in a certain format (List of tuples). How to convert it. The …
Fastest way to round random numbers in python
I want to generate random numbers up to certain precision, one at a time (so I am not looking for a vectorized solution). I found a method in this QnA on stackoverflow, and it gave me these benchmarks …
Google kickstart 2020 round A wrong answer
link to problem : https://codingcompetitions.withgoogle.com/kickstart/round/000000000019ffc7/00000000001d3f56 Problem There are N houses for sale. The i-th house costs Ai dollars to buy. You have a …
Assigning same value to a variable yields a different result
Whilst coding a game in python I was having a problem with a portion of the code. During some debugging I ran into something really weird which I cannot explain. The first code which I show prints a certain value to the array ‘polygon’. The second code is the same but at the end I […]
AttributeError: module ‘asyncio’ has no attribute ‘create_task’
I’m trying to asyncio.create_task() but I’m dealing with this error: Here’s an example: import asyncio import time async def async_say(delay, msg): await asyncio.sleep(delay) print(msg) …
Python Embeddable Zip File Doesn’t Include lib/site-packages in sys.path
I am attempting to update our Python version from 3.4 to 3.6. We are embedding Python into a C++ application, so it seemed logical to utilize the new (since Python 3.5) Windows x86 embeddable zip …
How can I use SetJob in win32print?
I want to clear or delete print jobs using Python. But how can I get JobID? win32print.SetJob(hPrinter, JobID , Level , JobInfo , Command) How could I run this code? Answer Starting from your code, I’ve managed to create a small script that deletes any print job on any (local) printer (I’ve tested it and it works). Here it is
Representation of all values in Flag enum
I would like to have a “ALL” flag in my python Flags enum for which myenum.EVERY_MEMBER & myenum.ALL == myenum.EVERY_MEMBER holds true. I currently have: from enum import Flag, auto class …
Drawing semicircles in Pygame
Is there a way to draw a semicircle in Pygame? Something like this: pygame.surface.set_clip() will not work for this – I need circles that look like pie slices as well, like this one: