I have a sample dataframe that looks like below. I’d like to eventually group row 1 and row 3 together, since they contain identical items in different columns. I’ve spent a lot of time trying to solve this, but have not encountered a good solution yet. What steps should I take to reach the below …
Python datetime.fromisoformat() rejects JavaScript Date/Time string: ValueError: Invalid isoformat string
Why does the following JS date string fail? It’s passed from a JS Date object to a Python backend. Error: Answer As per documentation, date.fromisoformat() only supports the YYYY-MM-DD format . I believe the easiest way to solve the problem would be to use dateutil.parser.isoparse(). For example: will c…
How to preserve original color coding of output on the shell while doing a subprocess.Popen?
I have a simple Python script which live-prints the output of a command. Following is the script: The script works well for what it should do but it loses color coding of the output on my shell. If I type ls -la, I get the output well-colored. But if I run the above Python script, it gives the output uncolore…
Reading arrays from .txt file as numbers instead of strings
I’m using an automatic data acquisition software that exports the data as .txt files. I then imported the file into python (using the pandas package and turning the columns into arrays) but I’m facing a problem. Python can’t “read” the data because the automatic data acquisition …
Round() function is not showing up in my GUI
When I run my script: I can’t seem to get this rounding feature to show up in my GUI, however I know the function works when printed. Does anyone know why this is not visuallizing to my GUI in pyqt5? The QLabel is named incRate. Answer round is not an “in-place” conversion. Use activeRate = …
explode dictionary keys in a list
I want to explode the keys in a Python dict such that if I have as input: I will get as output a list of the exploded keys: Do you know any utility function that does this? Thank you! Answer If your dictionary contains only nested dictionaries you can do for example: Prints:
how to register a tag in HTML django to make a string lowercase?
I have a python list, iterated over to display a bullet point list on a web page. I want to make each entry in the list lower case, but still keep the original case for what get’s displayed. I’m getting the following warning via Django below: My html: thanks Answer ref: https://docs.djangoproject.…
How to interpret the output of the z3.solve() function from the z3 API solver?
I’m new to z3 smt solver.I’m using the python API z3py. I have a quick question concerning the output of the z3.solve() function.what does it mean when I call z3.solve() on some constraints and I get [] as an output? Also could someone refer me to a good documentation please Answer You really need…
How to call Python async function from Rust?
I have read this answer(How to call Rust async method from Python?) and what I want to do is the opposite of this. I want to call a Python async function and await it in tokio’s runtime. Is it possible? I have given it some tries but I am facing an error in the output. This is how my python
how to return nested json using django rest framework
I am trying build a REST API using django. here is my models.py and serializers.py. models.py serailizers.py Here is my api – http://127.0.0.1:8000/api/city/Sidney/. I am trying to fetch data by city name. I am getting the json in below format. But i want the json in below shown format – i am not …