input is https://query.data.world/s/Hfu_PsEuD1Z_yJHmGaxWTxvkz7W_b0 and the output should be Answer How about this? I think I actually found something similar on here once before, but I’m not seeing it now… And if you want the missing percentages sorted, follow the above with: As mentioned in the c…
Tag: python
Delete rows with date’s before the required date point based on key value
I have a pd.dataframe that looks like this: So now based on the key_value, I want to drop all the rows that have their date column value before 2018-04-01 I want to have an end output like this: Answer You can just filter your dataframe using Boolean indexing. There is no groupwise operation here. Just rememb…
pip install mysqlclient : Microsoft Visual C++ 14.0 is required
i’m tryng to import mysqlclient library for python with pip, when i use the command pip install mysqlclient it return an error: I’ve already installed Microsoft Build Tools 2015 but the problem persist Answer First install python 3.6.5, then run
itertools group by multiple keys
I am using itertools to group by a dictionary key using the below: However I would like to group by ‘device_id’ and ‘port_id’ if possible, how can I add an additional key to the grouping? Answer Just use a tuple as key:
How to generate random numbers with predefined probability distribution?
I would like to implement a function in python (using numpy) that takes a mathematical function (for ex. p(x) = e^(-x) like below) as input and generates random numbers, that are distributed according to that mathematical-function’s probability distribution. And I need to plot them, so we can see the di…
how to use argument parser in jupyter notebook
https://github.com/ITCoders/Human-detection-and-Tracking/blob/master/main.py This is the code I obtained for the human detection. I’m using anaconda navigator(jupyter notebook). How can I use argument parser in this? How can I give the video path -v ? Can anyone please say me a solution for this? As the…
Getting The Title of a Youtube Video Using Python/Selenium
I am trying to scrape the title of a youtube video (https://www.youtube.com/watch?v=MBBtxuHoV_g) with the following python script. When I run my current code: The output gives me How do I change my code so it just returns the title of the video? Any help is much appreciated! Answer If you only want to get tha…
How to solve UnicodeDecodeError in Python 3.6?
I am switched from Python 2.7 to Python 3.6. I have scripts that deal with some non-English content. I usually run scripts via Cron and also in Terminal. I had UnicodeDecodeError in my Python 2.7 scripts and I solved by this. Now in Python 3.6, it doesnt work. I have print statements like print(“Here %s…
How to connect closest points together using opencv
Using the OpenCV module in python is it possible to connect the red dots in the image below such that each red dot is only connected once to its nearest neighbor red dot? Answer For the first step, you should convert your image to a binary image using the appropriate tools like cv2.cvtColor(), cv2.threshold()…
What is the difference between `assert_frame_equal` and `equals`
I’m curious to find the difference between assert_frame_equal and equal. Both are for checking the equality of two data. It applies for assert_series_equal and assert_index_equal. So what is the difference between equals and testing functions? So far I found was testing functions gives little more flexi…