I’d like to filter a df by date. But I would like all the values with any date before today’s date (python). For example from the table below, I’d like the rows that have a date before today’s date (i.e. row 1 to row 3). ID date 1 2022-03-25 06:00:00 2 2022-04-25 06:00:00 3 2022-05-25 …
Tag: python
VSCode Python Test Discovery fails？
VS Code version: version Version: 1.69.2 (Universal)) Extension version (available under the Extensions sidebar): v2021.12.1559732655 OS and version: MacOS 12.3.1 Python version: 3.6.8 Type of virtual environment used (N/A | venv | virtualenv | conda | …): venv Relevant/affected Python packages and thei…
Python data science: How to select three houses in dataset with budget constraint, optimizing for highest risidual between predicted and actual price
I have gotten the assignment to analyze a dataset of 1.000+ houses, build a multiple regression model to predict prices and then select the three houses which are the cheapest compared to the predicted price. Other than selecting specifically three houses, there is also the constraint of a “budget”…
Understanding how python sockets are used to send large number of bytes
I am trying to send an image via python sockets. I wrote a simple program for doing that. server.py client.py Now this is the problem. In my case, when I run python server.py test.jpg, the length of list(fh) is 374. And those parts from list(fh) are sent one at a time via socket. But when I recieve them from …
How to import module in different folder?
I have this folder structure: and I want to import x.py when running main.py. I added to main.py. But I received a ModuleNotFoundError How can I solve this error? Answer Don’t run a script inside a package. Python files inside packages are intended to be imported, not to be run(*) Instead, move the scri…
Replace Spark array values with values from python dictionary
I have a Spark dataframe column having array values: I want to replace [0,1,2,3,4] with [negative,positive,name,sequel,odd] Answer
looping through dictionary and printing first value where condition is met
Having some trouble getting this simple conditional to work. I have a dictionary with 10 key-value pairs as follows: I’m trying to loop through the dictionary and print the key for the first value that is below 0.05. This is the code I have right now: Can anyone help me see where I’m going wrong h…
Switching plots with radio button screws up the format
I am trying to do something relatively simple. I want to create a radio button that switches between two plotting formats. The radio button switches between two options. Let us call them ‘a’ and ‘b.’ When ‘a’ is selected, I want to plot two figures side by side using bootst…
How to access data and handle missing data in a dictionaries within a dataframe
Given, df: Input Dataframe: My expected output dataframe is df[[‘Col1’, ‘Income’, ‘Age’, ‘Street’, ‘Zip’]] where Income, Age, Street, and Zip come from within Person: Answer Using list comprehension, we can create most of these columns. Output: Howev…
Python: How to convert a list of integers into nested lists of integers where max-min for each nested list never exceeds X?
I’m actually having a hard time explaining this problem. The title ask for this: But that was just one step in my thought process. Truth is, I need this result: Notice range never exceeds the limit of 100, and its creating a list out of ints from l that fall within the limit (starting from l[0] and rese…