Trending questions in Python

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Replacements for switch statement in Python?

I want to create a Python function ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 1,359 views
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solve syntax error

self.var_name= StringVar()                  ^ SyntaxError: invalid syntax how to solve the ...READ MORE

Oct 10, 2022 in Python by anonymous
edited Mar 4, 2025 • 508 views
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How do I sort a dictionary by value?

I have some dictionary of values that ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 1,267 views
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How do I reverse a list or loop over it backwards?

How can I perform a Python reverse ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 1,246 views
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How to overcome timeout errors in web crawling?

My output keeps hanging indefinitely. What do ...READ MORE

Oct 9, 2022 in Python by Karthikah
edited Mar 4, 2025 • 482 views
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Input In [18] t = int(c) + int(t) ^ IndentationError: expected an indented block

How can i correct this error as ...READ MORE

Oct 8, 2022 in Python by Muhammad
edited Mar 4, 2025 • 515 views
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Does "IndexError: list index out of range" when trying to access the N'th item mean that my list has less than N items?

I'm instructing my software to print out ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 1,230 views
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How to fetch dropdown value is available in side the frame using python?

The frame has no name and no ...READ MORE

Oct 7, 2022 in Python by anonymous
edited Mar 4, 2025 • 551 views
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Reverse a string in Python

The str object in Python doesn't have ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 1,201 views
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1 answer

How do I filter query objects by date range in Django?

Hello @kartik, Use Sample.objects.filter(date__range=["2020-01-01", "2020-01-31"]) Or if you are just ...READ MORE

Jun 26, 2020 in Python by Niroj
 • 82,800 points • 36,433 views
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1 answer

Python pip on Windows - command "cl.exe" failed

You should have  cl.exe (the Microsoft C Compiler) installed ...READ MORE

Apr 28, 2022 in Python by narikkadan
 • 86,360 points • 7,465 views
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Does Python have a ternary conditional operator?

Is there a ternary conditional operator in ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 1,123 views
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Java : Sort integer array without using Arrays.sort()

I have this assignment- Write java program ...READ MORE

Aug 2, 2022 in Python by krishna
 • 2,820 points • 3,261 views
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0 answers

How to sum multiple columns until limit from other column is reached?

I have the following Pyspark dataframe. I ...READ MORE

Sep 27, 2022 in Python by anonymous
edited Mar 4, 2025 • 574 views
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Initialising an array of fixed size in Python

I want to declare an array or ...READ MORE

Aug 11, 2022 in Python by krishna
 • 2,820 points • 2,563 views
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1 answer

Error:django MultiValueDictKeyError

Hello @kartik, Use the MultiValueDict's get method. This is also ...READ MORE

May 20, 2020 in Python by Niroj
 • 82,800 points • 37,616 views
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How to take in the first value of a string when multiple are presented?

keyWord = ["urgent", "Linux", ...] val = input("Enter ...READ MORE

Sep 25, 2022 in Python by Edureka
edited Mar 4, 2025 • 551 views
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please help with this

I need the user to type 17 ...READ MORE

Sep 25, 2022 in Python by bonicoder
edited Mar 4, 2025 • 481 views
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Does Python have a string 'contains' substring method?

I'm trying to find a Python string.contains ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points
edited Mar 4, 2025 • 579 views
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Relative imports in Python 3

In the same directory, I wish to ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points
edited Mar 4, 2025 • 566 views
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What is the meaning of "int(a[::-1])" in Python? [duplicate]

I cannot understand this. I have seen ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points
edited Mar 4, 2025 • 508 views
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0 answers

'utf-8' codec can't decode byte 0x93 in position 249: invalid start byte

from chatterbot import ChatBot from chatterbot.trainers import ChatterBotCorpusTrainer chatbot=ChatBot('corona ...READ MORE

Sep 17, 2022 in Python by Jash
edited Mar 4, 2025 • 545 views
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I'm trying to run this program but it throwing an error IndentationError expected an indented block

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Sep 17, 2022 in Python by Ayesha
edited Mar 4, 2025 • 550 views
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1 answer

ValueError: setting an array element with a sequence

The problem is the shape of the ...READ MORE

May 1, 2022 in Python by narikkadan
 • 86,360 points • 6,289 views
0 votes
0 answers

Flattening a list of NumPy arrays?

I have data in a list type ...READ MORE

Aug 5, 2022 in Python by krishna
 • 2,820 points • 2,118 views
0 votes
0 answers

pip3: command not found but python3-pip is already installed

I am not able to use  pip3 ...READ MORE

May 27, 2022 in Python by Kichu
 • 19,040 points • 5,004 views
0 votes
2 answers

How to click button selenium python?

Selenium can automatically click on buttons that ...READ MORE

Oct 14, 2020 in Python by Danish Bhatiya
 • 30,316 views
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matrix multiplication of arrays in python

I am having trouble finding a solution ...READ MORE

Aug 2, 2022 in Python by krishna
 • 2,820 points • 2,015 views
0 votes
0 answers

how do I split a large document of 10,000 words into a sub documents which contain 1000 words per each document?

There is text document of 10,000 words....I ...READ MORE

Sep 3, 2022 in Python by rakshita
edited Mar 4, 2025 • 550 views
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0 answers

Combined mean and standard deviation from a collection of NumPy arrays of different shapes

Consider that I have a numpy array ...READ MORE

Aug 2, 2022 in Python by krishna
 • 2,820 points • 1,870 views
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0 answers

What are the differences between numpy arrays and matrices? Which one should I use?

What are each's advantages and drawbacks? I've noticed ...READ MORE

Aug 8, 2022 in Python by krishna
 • 2,820 points • 1,402 views
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TypeError: only integer scalar arrays can be converted to a scalar index with 1D numpy indices array

I am working on a function that ...READ MORE

May 8, 2022 in Python by Kichu
 • 19,040 points • 5,090 views
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0 answers

Python numpy array of numpy arrays

I have a requirement. I need to ...READ MORE

Aug 1, 2022 in Python by krishna
 • 2,820 points • 1,403 views
0 votes
0 answers

Constructing pandas DataFrame from values in variables gives "ValueError: If using all scalar values, you must pass an index"

If  I have two variables as follows: a ...READ MORE

May 19, 2022 in Python by Kichu
 • 19,040 points • 4,549 views
0 votes
0 answers

Sorting arrays in NumPy by column

How can I sort a numpy array ...READ MORE

Aug 2, 2022 in Python by krishna
 • 2,820 points • 1,313 views
0 votes
0 answers

OpenCV NoneType object has no attribute shape

I  am working on Raspberry Pi with ...READ MORE

May 9, 2022 in Python by Kichu
 • 19,040 points • 4,816 views
0 votes
1 answer

Detect and exclude outliers in a pandas DataFrame

Function definition. This handles data when non-numeric attributes ...READ MORE

Apr 28, 2022 in Python by narikkadan
 • 86,360 points • 5,412 views
0 votes
0 answers

Concatenate two numpy arrays in the 4th dimension

I got two numpy arrays in three ...READ MORE

Aug 1, 2022 in Python by krishna
 • 2,820 points • 1,238 views
0 votes
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Python - TypeError: Object of type 'int64' is not JSON serializable

My data frame has store names and ...READ MORE

May 26, 2022 in Python by Kichu
 • 19,040 points • 4,020 views
0 votes
3 answers

ERROR: Command errored out with exit status 1: /usr/bin/python /home/pi/.local/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py get_requires_for_build_wheel /tmp/tmpyv5tBZ

Python 2.7 is not supported anymore in opencv-python-4.3.0.38 the ...READ MORE

Dec 16, 2020 in Python by Gitika
 • 65,730 points • 30,413 views
0 votes
0 answers

PermissionError: [Errno 13] Permission denied

This is the code : def download(): ...READ MORE

May 14, 2022 in Python by Kichu
 • 19,040 points • 4,396 views
0 votes
0 answers

Please Ineed your help, just starting learning python and my first compilation went wrong.

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Aug 14, 2022 in Python by napo
edited Mar 4, 2025 • 550 views
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0 answers

Python Traceback (most recent call last)

The error message: Traceback (most recent call last): ...READ MORE

May 12, 2022 in Python by Kichu
 • 19,040 points • 4,394 views
0 votes
0 answers

while doing --channel.send('manage show '+raw1+' all a'+"\n") the "all a" taking as 2nd line so getting error

 connected to server using SSH.client and  able ...READ MORE

Aug 12, 2022 in Python by Basavraj
edited Mar 4, 2025 • 560 views
0 votes
1 answer

how to solve this IndexError: list index out of range in python and streamlit?

Hi,  @Erick, To solve the “index error: list ...READ MORE

Sep 25, 2020 in Python by Roshni
 • 10,440 points • 30,005 views
0 votes
0 answers

How to install pywhatkit in python?

if I am going to install pywhatkit ...READ MORE

Apr 22, 2022 in Python by Edureka
 • 13,760 points • 3,333 views
0 votes
0 answers

re.sub erroring with "Expected string or bytes-like object"

I tried looping through my function but ...READ MORE

May 7, 2022 in Python by narikkadan
 • 86,360 points • 4,388 views
0 votes
0 answers

iloc giving 'IndexError: single positional indexer is out-of-bounds'

I was trying to encode some information ...READ MORE

May 23, 2022 in Python by Kichu
 • 19,040 points • 3,533 views
0 votes
1 answer

How to check if list is ascending?

How to write ascding order list READ MORE

Jul 17, 2022 in Python by A, b, g, x, z
edited Mar 5, 2025 • 15,052 views
0 votes
1 answer

How to parse `request.body` from POST in Django?

Hello @kartik, In Python 3.0 to Python 3.5.x, json.loads() will ...READ MORE

Aug 5, 2020 in Python by Niroj
 • 82,800 points • 31,823 views
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