I am trying to read a GCP BigTable – table to a pandas dataframe, and currently, the function I am using to fetch rows from BigTable is read_rows(), which returns PartialRowData. Code: Output: <class ‘google.cloud.bigtable.row_data.PartialRowData’> Query: How do we read the values from…
Tag: python
ImportError: cannot import name ‘_unicodefun’ from ‘click’
When running our lint checks with the Python Black package, an error comes up: ImportError: cannot import name ‘_unicodefun’ from ‘click’ (/Users/robot/.cache/pre-commit/repo3u71ccm2/py_env-python3.9/lib/python3.9/site-packages/click/init.py)` In researching this, I found the following…
I have variables and values in __init__ method and I want to make a new dict in another method where the variable as key and values of it as value
I have this– I want — how to use instance variable as key value in another r method Answer Magic methods __dict__ can help you Output
How to print a standard circle in the console window?
I am trying to print an arbitrary math function through a callback function, the execute() function will iterate over all integer coordinates (x,y), if the callback returns true then canvas[x][y] = ‘*’. But my implementation only works when printing straight lines, always fails to print hollow cir…
Accessing Parent Model from child element of ManyToManyField (Django)
I am having a models.py as follows So let’s say i have a comment Object Instance which’s id is 2 and raw content How to get parent post_id which contains this comment?? Answer Use related_name. Small change adding: related_name=’posts’: think of it like “if we start from the oppo…
cv2.boundingRect creating issue
I am working on preprocessing images of digits. Each image contains a single number and some unwanted contours . This noise or contours can be in the form of lines or small dots. My task is to remove these contours. So I decided to use the following algorithm Find all contours Sort the contours according to t…
is there any possible way to exctract the number from dictionary by only using regex [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 11 months ago. Improve this question need to extract only numbers by using regex in python I try to address the numbers but I c…
Inputting just a comma returns strange behaviour
Today I by mistake inputted just a comma on an interactive session Input: and I noticed strangely that it did not return an error but instead: Output So I explored a bit this behaviour and tried some random stuff, and it seems like it creates tuples of strings, but it seems like these objects cannot be intera…
How to troubleshoot `super()` calls finding incorrect type and obj?
I have a decorator in my library which takes a user’s class and creates a new version of it, with a new metaclass, it is supposed to completely replace the original class. Everything works; except for super() calls: Using this code like so, yields an error: Some terminology: The source code class A as p…
Heroku fails to deploy Python discord bot
Every time i try to deploy my bot it shows me this error: —–> Building on the Heroku-20 stack —–> Using buildpack: heroku/python —–> App not compatible with buildpack: https://buildpack-registry.s3.amazonaws.com/buildpacks/heroku/python.tgz More info: https://devce…