I have a list sub = [“A”,”B”,”C”,”D”,”E”,”F”] and a dataframe of the following format: I need to write a code for my dataframe to finally look like the following format: Answer You can create a cycle using itertools.cycle, and cut it to the appropriate length using itertools.islice. So, in your case, you can just cut it to the length of
Tag: python
Orbit of the Earth – leapfrog Python
I am trying to do this homework exercise: Orbit of the Earth My plot does not show the whole trajectory. I don’t know if it is something wrong with my equations or if it is a plotting matter. Cheers! Earth trajectory Plot Answer Okay, so there’s a pretty funny typo: That’s 16 times larger than what you most likely wanted
Python – TypeHint for Descriptor
I would like to have a base class for all my descriptors which is of type descriptor: Is it correct to use the GetSetDescriptorType? Now when I declare A pycharm inspection complains: get() does not match signature. I have looked up the signature which is: Is it an error in inspection or is my declaration wrong? Answer No, using GetSetDescriptor
Imported package searches for modules in my code
Can someone explain me what is going on here and how to prevent this? I have a main.py with the following code: I outsourced some functions into a module named utils.py: When I run this I get the following output: So it seems like the torch package I imported has also a utils resource (package) and searches for a module
How to validate IP address using Robot Framework
How to validate IP address using Robot Framework Example: 192.168.101.12 Conditions: Number of characters String should not exceed 15 characters Allow only numeric characters Answer Builtin library has a keyword for matching regexes. You can use Should Match Regexp to validate the ip. Here is an example I made with a regexp from this answer
How to connect to a digitransit broker with a specific topic using paho mqtt client
I am pretty new to MQTT and I would like to establish a connection to a digitransit mqtt broker to receive public transportation data using python paho mqtt client. To connect to a broker the port and the topic is needed. Regarding the information provided in the broker source I guess I need at least two pieces of information but
Python: Rows to Column in Pandas Dataframe
I have following dataframe: Out: There are different metrics at column “metric_name” with its own value. To have a better dataset for time series forecasting I want to convert my Dataframe. I want every single metric in “metric_name” as new column in the dataset. See here all different metrics in “metric_name”: Out: What can I do to solve this? I
Python Tkinter; Creating multiple labels without declaring each one individually. Is there a way to put this in a for loop?
To be more specific, I need to create 45 different labels that I can control the bg color of individually based on the user input. The project is a lottery, and each correct number the user gets needs to change it’s bg color. Is there a much shorter way to write this like putting it in a for loop ?
How to seperate a 2d mask array into the individual segments within it?
Context Im trying to take an array which consists of 1s and 0s in random locations and then seperate clusters of 1s within this array and label them seperately. I think it is best explained with an example. On the left I have an example input and on the right is the example output. My solution To do this I
Fill a dataframe with the output of a loop
I’m trying to concatenate the output of a loop into dataframe. This example is totally unrealistic, but just to try to demonstrate my problem, my error and the result I need. My output: Good output Answer You can do