How to download a file over HTTP?
I have a small utility that I use to download an MP3 file from a website on a schedule and then builds/updates a podcast XML file which I’ve added to iTunes.
Python
Why do backslashes appear twice?
When I create a string containing backslashes, they get duplicated:
What exactly do “u” and “r” string prefixes do, and what are raw string literals?
While asking this question, I realized I didn’t know much about raw strings. For somebody claiming to be a Django trainer, this sucks.
Get the data received in a Flask request
I want to be able to get the data sent to my Flask app. I’ve tried accessing request.data but it is an empty string. How do you access request data?
Split a Pandas column of lists into multiple columns
I have a Pandas DataFrame with one column:
How to extract numbers from a string in Python?
I would like to extract all the numbers contained in a string. Which is better suited for the purpose, regular expressions or the isdigit() method?
How to put the legend outside the plot in Matplotlib
I have a series of 20 plots (not subplots) to be made in a single figure. I want the legend to be outside of the box. At the same time, I do not want to change the axes, as the size of the figure gets reduced. Kindly help me for the following queries:
Interactively validating Entry widget content in tkinter
What is the recommended technique for interactively validating content in a tkinter Entry widget?
Pandas: how to merge two dataframes on a column by keeping the information of the first one?
I have two dataframes df1 and df2. df1 contains the information of the age of people, while df2 contains the information of the sex of people. Not all the people are in df1 nor in df2
How to return a dict as a JSON response from a Flask view?
I have a function that analyzes a CSV file with Pandas and produces a dict with summary information. I want to return the results as a response from a Flask view. How do I return a JSON response?