Trending questions in Python

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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 • 750 views
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0 answers

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 • 696 views
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3 answers

Python program to print occurrence of character in string

Try below code string = input("Enter a string: ...READ MORE

May 28, 2020 in Python by Anubhav
 • 300 points • 31,810 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 • 683 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 • 642 views
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1 answer

'NoneType' object has no attribute 'text

Hello @Muhammad Umer, As per the Beautiful Soup Documentation: AttributeError: ...READ MORE

Dec 7, 2020 in Python by Niroj
 • 82,800 points • 28,687 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 • 2,620 views
0 votes
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 • 167 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 • 174 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 • 115 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 • 153 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 • 131 views
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0 answers

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 • 122 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 • 1,843 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 • 158 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 • 160 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 • 35,038 views
0 votes
1 answer

EOFError: EOF when reading a line

The code: width, height = map(int, input().split()) def rectanglePerimeter(width, ...READ MORE

Apr 28, 2022 in Python by narikkadan
 • 86,360 points • 6,094 views
0 votes
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 • 36,457 views
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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 • 1,459 views
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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 • 128 views
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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 • 4,187 views
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0 answers

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 • 1,310 views
0 votes
3 answers

Python pandas: TypeError: tuple indices must be integers or slices, not str

In fact, I get a perfectly good ...READ MORE

Jun 13, 2019 in Python by Alok
 • 52,315 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 • 1,203 views
0 votes
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 • 5,268 views
0 votes
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 • 820 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
 • 29,349 views
0 votes
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 • 860 views
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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 • 791 views
0 votes
3 answers

i am installing wordcloud using pip but i am unable to do that ....i am getting the following error

word cloud is not supported for python ...READ MORE

Apr 15, 2020 in Python by anonymous
 • 34,736 views
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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 • 720 views
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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 • 152 views
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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 • 160 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 • 3,689 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 • 3,898 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 • 3,625 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 • 4,384 views
0 votes
0 answers

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 • 3,017 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 • 28,943 views
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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 • 14,224 views
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0 answers

Flask ImportError: No Module Named Flask

I followed this flask tutorial: http://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-i-hello-world. I am getting ...READ MORE

May 23, 2022 in Python by Kichu
 • 19,040 points • 2,614 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 • 28,903 views
+1 vote
3 answers

ModuleNotFoundError: No module named 'speech_recognition' Not able to install speech_recognition in python:

Hey. You have to use SpeechRecognition as module ...READ MORE

Nov 28, 2018 in Python by Omkar
 • 69,180 points • 43,930 views
0 votes
0 answers

actually i am finding the bugs in the code and unable to run the code in python

none = none a = none + 5 ...READ MORE

Jul 19, 2022 in Python by anonymous
edited Mar 4 • 126 views
0 votes
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 • 3,533 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
 • 13,680 points • 2,148 views
0 votes
0 answers

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 • 3,121 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 • 2,612 views
0 votes
0 answers

How to solve this error in VS Code:- AttributeError: partially initialized module 'main' has no attribute 'array' (most likely due to a circular import)

code import numpy as np #we can create a ...READ MORE

Jul 11, 2022 in Python by PRACHI
edited Mar 4 • 192 views
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