Trending questions in Python

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I am trying to execute a python code

def __init__(self, mode=False, maxHands=2, detectionCon=0.5, trackCon=0.5):        ^ IndentationError: ...READ MORE

May 13, 2021 in Python by 9A 43
edited Mar 4 • 273 views
0 votes
1 answer

Python Error: ModuleNotFoundError: No module named '<moduleName>'

Python3 and pip are most likely pointing ...READ MORE

Nov 22, 2020 in Python by Gitika
 • 65,730 points • 7,625 views
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0 answers

how can I make this code without built in function(sort,sorted) ?

class KeyIndex:     def __init__(self, a):         self.k = a     def search(self, ...READ MORE

May 11, 2021 in Python by anonymous
edited Mar 4 • 280 views
0 votes
1 answer

How to concatenate strings in django templates?

Hello @kartik, Don't use add for strings, you should define ...READ MORE

Aug 3, 2020 in Python by Niroj
 • 82,800 points • 12,362 views
0 votes
0 answers

Why can't I use Screen from turtle module ?

TypeError: '_Screen' object is not callable READ MORE

May 9, 2021 in Python by anonymous
edited Mar 4 • 306 views
0 votes
1 answer

How do I perform query filtering in django templates?

Hello @KARTIK, Just add an extra template tag ...READ MORE

Jul 4, 2020 in Python by Niroj
 • 82,800 points • 13,563 views
0 votes
1 answer

How to call function that takes an argument in a Django template?

Hello @kartik, You cannot call a function that ...READ MORE

Jun 23, 2020 in Python by Niroj
 • 82,800 points • 13,957 views
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0 answers

How can I extract specific data from pdf & image using python and also Convert it to csv file?

Suppose we have  a pdf of books ...READ MORE

May 4, 2021 in Python by Edureka
 • 120 points
edited Mar 4 • 411 views
0 votes
1 answer

What is the difference between pop() and remove()?

Array elements can be removed using pop() ...READ MORE

Jun 20, 2019 in Python by Nisa
 • 1,090 points • 29,873 views
0 votes
0 answers

IndentationError: expected an indented block

I am a beginner and this my ...READ MORE

May 6, 2021 in Python by anonymous
edited Mar 4 • 267 views
0 votes
1 answer

How to load Numpy array in Jupyter Notebook?

Hi@akhtar, You can use numpy.load() function to load ...READ MORE

Jun 22, 2020 in Python by MD
 • 95,460 points • 13,962 views
0 votes
2 answers

How to change the font size on a matplotlib plot?

Functions dealing with text like label, title, etc. accept ...READ MORE

Jan 4, 2021 in Python by Carlos
 • 5,409 views
0 votes
1 answer

How does numpy.newaxis work and when to use it?

Hello, The np.newaxis is generally used with slicing. It indicates ...READ MORE

Apr 14, 2020 in Python by Niroj
 • 82,800 points • 16,824 views
0 votes
0 answers

Pandas DataFrame combine rows by column value, where Date Rows are NULL

Scenerio: Parse the PDF Bank statement and ...READ MORE

May 2, 2021 in Python by zeroxlearner
edited Mar 4 • 336 views
0 votes
2 answers

Python error "ImportError: No module named 'tkinter'"

sudo apt-get install python3-tk Then, >> import tkinter # ...READ MORE

Nov 9, 2019 in Python by Icetutor
 • 160 points • 25,524 views
0 votes
0 answers

I'm new to programming so I want to add the functions in my code to a class so can anyone edit it, because I don't know how to use classes and I need an example.

def displayMenu():     status = input("Are you registered user? ...READ MORE

Apr 30, 2021 in Python by anonymous
edited Mar 4 • 326 views
0 votes
1 answer

How to look up a dictionary value with a variable in Django template?

Hii @kartik, Write a custom template filter: from django.template.defaulttags ...READ MORE

Aug 3, 2020 in Python by Niroj
 • 82,800 points • 11,954 views
0 votes
1 answer

How to install packages using pip according to the requirements.txt file from a local directory?

This works for me: $ pip install -r ...READ MORE

Dec 4, 2020 in Python by Gitika
 • 65,730 points • 6,578 views
+1 vote
1 answer

Error:Getting Site Matching Query Does Not Exist Error after creating django admin

Hello @kartik, The Site object for your Django project is ...READ MORE

Jun 22, 2020 in Python by Niroj
 • 82,800 points • 13,653 views
0 votes
1 answer

ERROR: Could not find a version that satisfies the requirement pythoncom (from versions: none) ERROR: No matching distribution found for pythoncom

Hi, @John,  Regarding your query, I guess you ...READ MORE

Jun 4, 2020 in Python by Gitika
 • 65,730 points • 14,469 views
0 votes
1 answer

%matplotlib inline SyntaxError: invalid syntax

If you're using Jupyter notebook, just mention this ...READ MORE

Aug 1, 2019 in Python by Merlin
edited Jun 25, 2020 by MD • 27,751 views
+1 vote
2 answers

How to print first character of each word in upper case of a string in Python

text = "this is a sample python ...READ MORE

Jun 22, 2022 in Python by anonymous
edited Mar 5 • 14,014 views
0 votes
1 answer

How to catch multiple exceptions in one line in python?

From Python Documentation: An except clause may name multiple ...READ MORE

Dec 17, 2020 in Python by Gitika
 • 65,730 points • 5,826 views
0 votes
1 answer

How to expire session due to inactivity in Django?

Hello @kartik, Expire the session on browser close ...READ MORE

Aug 13, 2020 in Python by Niroj
 • 82,800 points • 11,275 views
+1 vote
2 answers

Replace every character of string by character whose ASCII value is K times more than it

Refer below code for your problem statement def ...READ MORE

May 17, 2020 in Python by Kumar Sambhawam
edited May 18, 2020 by Gitika • 18,595 views
0 votes
1 answer

ImportError: No module named pip when trying to install packages

Hello @kartik, I found that on Ubuntu, pip ...READ MORE

May 27, 2020 in Python by Niroj
 • 82,800 points • 14,591 views
0 votes
1 answer

TypeError: Expected Ptr<cv::UMat> for argument '%s' ''

src is the first argument to cv2.cvtColor. The error you ...READ MORE

Oct 15, 2020 in Python by anonymous
 • 65,730 points • 8,445 views
0 votes
1 answer

How can I get the username of the logged-in user in Django?

Hello @kartik, You can use the request object ...READ MORE

Jul 29, 2020 in Python by Niroj
 • 82,800 points • 11,806 views
0 votes
1 answer

How to list a column of float values from csv file without importing (Python)

Using the default CSV module Demo: import csv with open(filename, "r") ...READ MORE

Sep 16, 2020 in Python by Rajiv
 • 8,870 points • 9,717 views
0 votes
0 answers

Method to calculate the daily returns of financial assets: df.pct_change() is the right procedure to calculate any financial assets?

I have a very simple question about ...READ MORE

Apr 23, 2021 in Python by Tatsuru
edited Mar 4 • 296 views
0 votes
1 answer

How to convert list into 2 tuple pair list?

This should work: L = [1, 2, 3, ...READ MORE

Nov 4, 2020 in Python by Gitika
 • 65,730 points • 7,576 views
0 votes
0 answers

The program will input a string then display all the letters used in the input with their corresponding number of occurrences in the input.

Sample: Input a String: This is FUN. ...READ MORE

Apr 18, 2021 in Python by anonymous
edited Mar 4 • 364 views
0 votes
1 answer

Getting error "AttributeError: 'Screen' object has no attribute 'title' on line 8"

Hey @TedTickles,  Replace  wn.update() with turtle.up ...READ MORE

Dec 24, 2020 in Python by Gitika
 • 65,730 points • 5,272 views
+1 vote
2 answers

sklearn.cross_validation import train_test_split not working

How ever now its in model selection ...READ MORE

Jul 17, 2020 in Python by karthikeyan
 • 19,818 views
0 votes
1 answer

shows "name connection not defined"

Hi, @Imthiii, Try removing the bracket you have ...READ MORE

Sep 17, 2020 in Python by Rajiv
 • 8,870 points • 9,481 views
0 votes
0 answers

Python error ValueError size needs to be int width int height while using pygame Surface

I'm trying to make a game on ...READ MORE

Apr 19, 2021 in Python by anonymous
edited Mar 4 • 295 views
0 votes
0 answers

How to edit a data frame series

I have the below series in a ...READ MORE

Apr 17, 2021 in Python by Edureka
edited Mar 4 • 357 views
0 votes
1 answer

How can I get the absolute URL (with domain) in Django?

Hello @kartik, Use handy request.build_absolute_uri() method on request, pass it ...READ MORE

Aug 6, 2020 in Python by Niroj
 • 82,800 points • 11,227 views
0 votes
1 answer

How to return the current user with Django Rest Framework?

Hello @kartik, The best way is to use ...READ MORE

Jun 25, 2020 in Python by Niroj
 • 82,800 points • 12,973 views
0 votes
2 answers

ImportError: No system module 'pywintypes' (pywintypes38.dll)

I just copied the DLL pywintypes27.dll in C:\Python27\Lib\site-packages\pywin32_system32. I added it ...READ MORE

Nov 25, 2020 in Python by Roshni
 • 10,440 points • 6,299 views
0 votes
0 answers

E: Error, pkgProblemResolver

Good day Please excuse my ignorance as I ...READ MORE

Apr 14, 2021 in Python by gurowar
edited Mar 4 • 337 views
0 votes
1 answer

How do you add a background thread to flask in Python?

The example below creates a background thread ...READ MORE

Nov 19, 2018 in Python by Nymeria
 • 3,560 points • 38,169 views
0 votes
1 answer

How to find which version of package is installed with pip?

As of pip 1.3, there is a pip show command. $ ...READ MORE

Dec 4, 2020 in Python by Gitika
 • 65,730 points • 5,853 views
0 votes
0 answers

No 'Id' in the results of the Orderdict although id field is present in the serializers in Django Rest Framework

I tried to create an update api ...READ MORE

Apr 11, 2021 in Python by anonymous
edited Mar 4 • 353 views
0 votes
0 answers

I have a SQS queue when message arrives into queue needs to trigger lamda function and send mail to respective customer

S3 --> SQS --S3 Transfer I need to ...READ MORE

Apr 12, 2021 in Python by JAKIR
edited Mar 4 • 306 views
0 votes
1 answer

How can I return HTTP status code 204 from a Django view?

Hello, Try this: return HttpResponse(status=204) Hope it works!! ...READ MORE

Aug 17, 2020 in Python by Niroj
 • 82,800 points • 10,519 views
0 votes
1 answer

if/else in a list comprehension

You can totally do that. It's just ...READ MORE

Dec 23, 2020 in Python by Gitika
 • 65,730 points • 4,939 views
+1 vote
1 answer

Error:Unable to import path from django.urls

Hello @kartik, You need Django version 2 pip install ...READ MORE

Jul 2, 2020 in Python by Niroj
 • 82,800 points • 12,415 views
0 votes
1 answer

How to find the value of a row in a csv file in python and print column and row of that value ?

Hello @Khanhh , Use panda to find the value of ...READ MORE

Oct 15, 2020 in Python by Niroj
 • 82,800 points • 7,903 views
0 votes
1 answer

Pandas df header on 2 row

By default when you import a file, ...READ MORE

Apr 4, 2019 in Python by Yogi
 • 32,082 views
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