I have a dataframe, something like this I want to create a new column that contains True if any other column is null and False if not. How do I do this? Answer There are 2 functions for that: pandas.isna and pandas.any:
Tag: nonetype
nonetype object has no attribute text error while scraping data
when i try to scrap data from this amazon link. I got AttributeError: ‘NoneType’ object has no attribute ‘text’ My Code: I think that the laptop_rating variable store the content in string format even if we not include .text. I’m thinking that might be the reason for getting None…
Replacing None with a list within a dataframe
I have the below dataframe which comes from a JSON trying to format ready for db insertion, i am splitting using .tolist() but getting error for None entries. tried fillna and replace to insert a dummy list i.e. [0,0,0] but will only let me replace with a string. Any suggestions welcome. this works #df_split_…
Integrate Class
So I have been trying to create an integrate class for an assignment and while I have gotten a simple skeletal structure for the functions within said class, I keep on getting a None result, which really bugs me. The code that I have written down though is written below. What do I do to make this code work? A…
Check equality with Python dataframe containing None values
I’m comparing a dataframe to a dict as follows… Both my dataframe (df) and dict (a) may contain a None value, but I’ve noticed that when 2 None values are compared, they are not deemed to be equal and so I’m printing “not in list” even though both df and a both hold the sam…
How to clear this AttributeError “nonetype”?
I’m learning datastructure while compiling this mergesort linkedlist . I got this error. I tried so much but didn’t work. Can any one tell me what’s wrong? please . Traceback (most recent call last): File “C:Users**AppDataLocalProgramsPythonPython37merge_sort_ver_2.0 linked list.pyR…
‘NoneType’ object has no attribute ‘to_dict’
I’am quite new to python and I am developing a passport scanner with a RaspberryPi and the passport eye module. In the end it prints outs the outcome of the scanned image. However, I also want to print an outcome if the scanner isn’t able tot detect a MRZ code. I tried some things but couldn’…
The gradient (2d) search function returns None. What is the problem?
I have a function that should return a gradient. But when calculating the gradient at a specific point, I get None. Object classes: t1-function, t2-function, t3-None (I want to get a two-dimensional point) Please tell me how to change this line to make it work? PS. I understand that there are built-in methods…
Why “None Type” is returned while Selection Sort implementation in Python? [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 2 y…
Discord.py Making the bot not interact with DM channels
I am writing a small message logging program, I want the bot to only log messages from a specific Guild and for that, I check for the message.guild.id. This, however, raises a problem when there is a message sent in a DM Channel. I want the bot to ignore the Dm channel completely but I did not have much luck