I have python3 install on my Mac and I’m in the terminal, I use python3 by default. However when I’m in VSCode it is not recognizing python3 as my default, it’s still pulling in python2.7. Here is a screenshot of my VScode environement: I have code-runner with python3 selected as well as my …
How to reindex a dataframe post splitting a row w.r.t a column?
I have the dataframe with two columns namely Content which contains the text, and one more column named Coords which is a list of tuples. Each tuple containing the meta info of each word of the text. I want to split the row such as each row can have a word, and its corresponding tuple, and the line number to
Command line args accepting -SS also where as expected is -S using argparse
I have command line argument -S as defined below but if I use -SS instead of -S, python doesn’t throw any error. I want invalid argument error. Can anybody tell me how to achieve this? Answer You need to use allow_abbrev=False in argparse.ArgumentParse Output: Error is raised when it is called with -SS
How to define Python Bokeh RangeSlider.on_change callback function to alter IndexFilter for plots?
I’m trying to implement a python callback function for a RangeSlider. The Slider Value should tell which Index a IndexFilter should get for display. For example: If rangeslider.value is (3, 25) my plots should only contain/view data with the Index from 3 to 25. Answer Some notes: time is longer than the…
NameError: name ‘buffer’ is not defined
Python2 code: What is the python3 equivalent? I tried to replace buffer with memoryview() but than name error becomes a type error: TypeError: memoryview: a bytes-like object is required, not ‘str’. I’m pretty sure that this should be a string and not a byte. Can someone help me? Buffer func…
How to convert json dataframe to normal dataframe?
I have a dataframe which has lots of json datas inside. for example : There are two types of data.Strain sensor and acceleration sensor. I want to parse these json datas and convert to normal form. I just need data part of json objects.At result I should have 4 columns for every values in Data. I tried json_n…
Python Return Command In Recursion Function
While learning Python and browsing the internet I stumble upon a piece of code in w3schools.com. I tried to run it using their built-in site Python IDLE and using my own Python 3.9.0 Shell. What I got is two different outputs. I want to know which output is the correct output and why is it providing two diffe…
When is on_failure called by celery when retrying
I’m using Task Inheritance in celery to retry (max_retries: 3) on certain exceptions, and log failures. Is on_failure called on each failed attempt or only after the last attempt (the 3rd in my case)? Answer Tested this and on_failure is only run after the retries have all failed. So, using the example …
Should I be using an if statement or a loop?
It’s me, your friendly Python noob! I’m working on this program and I’m trying to figure out how to get the program to stop if the number exceeds a certain threshold OR if the user enters anything other than a number to loop back around and try again. Here is what I have so far: The if state…
Calculate rolling average for all columns pandas
I have the below dataframe: I want to replace the NaN values with the 3 month rolling average. How should I got about this? Answer If you take NaNs as 0 into your means, can do: This will give you: