CountDown=[1, 2, 3]
print(CountDown.reverse())

When I run above scripts, I got the result: None instead of [3, 2, 1]
Could anyone explain to me w..... More

Hi all,

I have a Dataframe with a time series data. If I plot the data it would look something like in     . Now I want to determine the..... More

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Good afternoon/morning,

My first post on this forum so hello to all other forum members. I have posted below a virtual keyboard for use on a touchs..... More

I have the following radio buttons defined (sanitized):

[python]
myPhone=tk.StringVar()
tk.Radiobutton(top,text='123-456-7932',variable=myPhone,v..... More

Imagine yourself as a space ranger. Create a function that has the distances from Earth to the five nearest
stars (find the distances and names of the..... More

I have installed PyCharm as my python IDE.

Previously, I (think) I installed a module pygame that has USB joystick interfaces.

In my program,I ..... More

I would like to share the "fast_map" package I wrote, and possibly ask for feedback. It uses multiple processes and threads to quickly complete IO and..... More

Hi friends,

I have test.pcm file with raw data i want to draw wave form to image from pcm file how can i do.

Hey guys,
I am new to coding and getting some errors. I am sure it is quite simple for someone with more experience.
Thank you for your help

[py..... More

Hi!

as the title says, I'm searching for a module to scatter large data. The data is represented in a .txt file as xyz-coordinates (backround: thes..... More

Hi,

I am struggling to scrap a html table.
When the date is selected if there is data, the table will be displayed, i am scrapping it using the xp..... More

I want to replace either the matched key's value or the value matched with strings of the same length but consisting of * only.
There is no proble..... More

Hello, I just started a new project and chromedriver does not work, I have the newest version of pycharm, Google chrome, and chromedriver.

The firs..... More

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i have a somewhat simple question, that seems to be escaping me. i was messing around with the built-in method itertools to see if i could get anagram..... More

I tried downloading Python version 3.7.8 (32 Bit web-based download) and I got an error message saying "0x80072efd - unspecified error" when attemptin..... More

How to work with 2 or more related tables in a Post request?


I have 3 tables:

• Employee (access for Standart Users)
  
• CustomUser (ac..... More

I hope I'm in the right place for this type of question....
Hello, I use VScode with Python and Code Runner and the problem that I can not solve is ..... More

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Hi, currently to delete comments on posts in my facebook page I'm using the following code, which deletes one comment at a time, that is making an API..... More

what makes bytes so difficult to do? or is it an issue with Decimal type?
[output]
lt2a/forums /home/forums 6> python3
Python 3.6.9 (default, Jan ..... More

Hi,

Does anybody know the shortest command to add a suffix to the header of several columns below the header and not on the same line?

I have th..... More

Im having some difficulty understanding regex patterns. After reading around I constructed the following pattern.

['^.?RE..D$']

My understanding..... More

I usually filter for data like this: df[df.somecolumn > 10]

However, I haven't been able to do this for a column I have in type "datetime.date"

If I..... More

Hey everyone,
Since yesterday I've been trying to solve a problem from Practicepython.org (exactly the 17), that needs to import requests and beautif..... More

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How can I assign the result (res) of the calulation to the variable "memory" and then check if the user input is "M" and if so, then set [python]x or ..... More

[python]import matplotlib.pyplot as plt

x = [1, 2, 3]
y = [2, 4, 1]

plt.xlabel('x - axis')
plt.ylabel('y - axis')
plt.title('My first graph!'..... More

I have a lot of students. I keep all their results in an Excel file.

As the term goes on, this Excel file gets more and more columns.

Some stude..... More

I am a beginner and want to learn Python and I want to get started the correct way. I am using Windows 10 and have installed python 3.8.

1) It was ..... More

Hello, I can't check if this string "operation = str(lst[1])" is equal to a mathematical symbol and that the check is carried out indefinitely:

[py..... More

Hello,

I'm totally stuck with a task on using groupby in a dataframe.

I have the following df in a csv file 'athletes.csv:

,forename,surname,..... More

Hi!


i have a problem that i cant solve by myself. I wanna read-in a big textfile (>300mb) as a df. Die File consists of coordinates, that are sep..... More

Hi,

I'm new to python and Paramiko.
I want do do an SSH login to a Oracle SBC, which only supports keyboard interactive login.
I have found som c..... More

Hi,

I am saving the UART data in the text file which appear as.

b' All is well '

How can I remove the b' in the start and ' at the end ?

All
I'm wondering what type of graphical tool I Can use to build workflow of a project (involving modules, dozains of functions, external programs an..... More

Hello everyone,

I'm just learning Python for the first time and am going through the tutorial on Learnpython.org. I'm getting this weird error. I d..... More

I'm working on a project where I'm using numpy for generative art, and I've got a question with how to filter an array without copying the data (so th..... More