why C4 did not take column value and insert it before each item in column 1 i think it should be [[ 1 9 6][ 2 99 7][ 3 999 8]] also why the result is equal to not equal to while the insert axis along axis 0 will inserted normally the result: Answer after searching we found the answer
How to calculate average returns over separate consecutive ranges determined by another column in Python?
I currently have a Pandas DataFrame which contains a time series of asset prices and a column containing a “state”. There are three states -1, 0, 1 that occur at various points in the data. I am trying to find the average return on the asset in each of these states, ideally using a vectorised meth…
how to display heatmap color correlation plot in streamlit
I’m trying to do visualization with streamlit.one of the contents I have is correlation like this: But I want it to have color like heatmap plot this is my correlation code thank you in advance! Answer You can write Matplotlib figures in Streamlit. You only have to modify your code slightly:
Unsupported operand types ‘NoneType’
I am very new to Python, and I’m trying to create a software that calculates a series of equations and I keep running into an error. This is the code: My goal is that the code runs these equations until v_i equals 0, while populating the lists with the relevant results, then throwing all the information…
Plot multiple columns of dataframe in multiple plots (Python)
i want to plot multiple columns from a dataframe in multiple plots. My code looks like this: The error i get is: I know x and y need to have the same shape, but how can i solve this problem here? My entire data is within one dataframe and should have the same shape. Is it possible to pass a
Multiple models in Django form
I have the following models: I’d like to create a front-end form which allows a user to review a coach, including a rating for some pre-populated categories. In my head, the form would look something like: I’ve seen Django Formsets in the documentation but these appear to exist for creating multip…
How to print every error using try except in python
I’m now learning how to handle multiple errors in python. While using try-except I want to print every error in try. There are two errors in try but the indexing error occurred first, so the program can’t print a message about ZeroDivisionError. How can I print both IndexErrormessage and ZeroDivis…
Installing pip is not working in python < 3.6
I am trying to use these steps with bitbucket CI to deploy an application: However, the python get-pip.py step fails with this error: Why isn’t it working now? Does it depend on the operating system? For the equivalent issue with upgrading pip in old Python installations, see Upgrading pip fails with sy…
Select a random element from a 2d array list in python
I currently have a 2d array generated by this code: If I want to select a random cell, how would I go about it? random.choice doesn’t seem to be working. Answer You could do something like If you do want to use random.choice, you’ll have to use it twice, as the first call will return an array of C…
Python/Pandas:How to process a column of data like a dictionary
i have a csv lie this i would like to sum the values from column “PDCP.RxBytesUl”, PDCP.RxBytesUl = 5QI1+5QI2+5QI3+5QI4+5QI5+5QI6+5QI7+5QI8+5QI9 finally,the result is like this At first I wanted to convert this column into a dict(), but I found the format was not right, i have no idea, please help…