Most viewed questions in Python

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How to use string.replace() in python 3.x

The string.replace() is deprecated on python 3.x. ...READ MORE

Feb 18, 2022 in Python by Dev
 • 6,000 points • 281 views
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Why am I getting a FileNotFoundError?

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

May 24, 2022 in Python by Kichu
 • 19,050 points • 280 views
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Iterating over dictionaries using 'for' loops

Here in this example the key is ...READ MORE

Feb 11, 2022 in Python by Dev
 • 6,000 points • 280 views
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Complete the function diff, do not modify the rest.

def diff(a,b):     # end function print(" *** ...READ MORE

Nov 22, 2021 in Python by anonymous
 • 120 points • 280 views
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Is using the Simple Mail Transfer Protocol (SMTP) for sending emails from Python the correct approach, or are there any potential pitfalls I should be aware of?

from smtplib import SMTP import datetime debuglevel = 0 smtp ...READ MORE

Sep 12, 2023 in Python by Satyawrat
 • 460 points • 278 views
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1 answer

How can we initialise a variable like this a = -2.331*(e**-16)?

Remove stars and brackets. That's all READ MORE

Oct 14, 2020 in Python by anonymous
 • 65,910 points • 278 views
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Does Python have a ternary conditional operator?

If Python doesn't have a ternary conditional operator, ...READ MORE

Apr 19, 2022 in Python by Edureka
 • 13,620 points • 276 views
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1 answer

Does "IndexError: list index out of range" when trying to access the N'th item mean that my list has less than N items?

IndexError occurs when the item you want ...READ MORE

Feb 16, 2022 in Python by Nandini
 • 5,480 points • 274 views
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Quicksort with Python

I am totally new to python and ...READ MORE

Apr 26, 2022 in Python by Edureka
 • 13,620 points • 272 views
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1 answer

How to reverse a list?

A  list in Python can be reversed ...READ MORE

Feb 11, 2022 in Python by Dev
 • 6,000 points • 272 views
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How can you print the full traceback without affecting the program?

can you give an example? READ MORE

May 27, 2019 in Python by Waseem
 • 4,540 points • 272 views
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1 answer

What is the algorithm to find the sum of prime numbers in the input in python

To find the sum of prime numbers ...READ MORE

Mar 1 in Python by Shubh Saxena
 • 271 views
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1 answer

How do I specify new lines on Python, when writing on files?

In Python \n is used for new ...READ MORE

Feb 14, 2022 in Python by Nandini
 • 5,480 points • 271 views
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Write a Python program that takes as input a month and year, determines how many days are in the month, and outputs the number of days. Thirty days are in September, April, June, and November

Write a Python program that takes as ...READ MORE

Oct 5, 2021 in Python by Maruthi
 • 120 points • 270 views
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when do i use open in python?

also, give an example? READ MORE

Apr 2, 2019 in Python by Waseem
 • 4,540 points • 270 views
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Which python projects are good for beginner If I already know the basics very well?

Which python projects are good for beginner ...READ MORE

Nov 19, 2020 in Python by samar
 • 120 points • 268 views
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Why dict.get(key) instead of dict[key]?

Today, I came across the dict method get which, given a ...READ MORE

Feb 18, 2022 in Python by Dev
 • 6,000 points • 267 views
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How can you subtract a day from date?

Can you give an example? READ MORE

May 29, 2019 in Python by Waseem
 • 4,540 points
edited May 30, 2019 by Omkar • 267 views
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1 answer

What does // means in Python?

In Python, when you use //, it ...READ MORE

Dec 29, 2023 in Python by Vani
 • 266 views
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how can i pause a python program?

can you give the syntax ? READ MORE

Apr 5, 2019 in Python by Waseem
 • 4,540 points • 264 views
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Is there a difference between "==" and "is"?

In Python, are the following two tests ...READ MORE

Feb 18, 2022 in Python by Dev
 • 6,000 points • 263 views
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How do I do a case-insensitive string comparison?

How can I do case-insensitive string comparison ...READ MORE

May 26, 2022 in Python by Kichu
 • 19,050 points • 262 views
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How to check whether a variable is a class or not?

I was wondering how to check whether ...READ MORE

Nov 24, 2022 in Python by sarit
 • 1,830 points • 261 views
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1 answer

How to Concatenate Lists in Python?

In Python, you can concatenate lists using ...READ MORE

Dec 29, 2023 in Python by Anu
 • 260 views
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How can I install XGBoost package in python on Windows

I am using windows 64bit os and ...READ MORE

May 26, 2022 in Python by Kichu
 • 19,050 points • 260 views
0 votes
0 answers

how to merge two data frames based on particular column in pandas python?

I want to  merge two data frames: df1 company,standard tata,A1 cts,A2 dell,A3 df2 company,return tata,71 dell,78 cts,27 hcl,23 I ...READ MORE

May 26, 2022 in Python by Kichu
 • 19,050 points • 255 views
0 votes
1 answer

When to use "while" or "for" in Python?

while and for are both flow control ...READ MORE

Feb 9, 2022 in Python by Nandini
 • 5,480 points • 255 views
0 votes
0 answers

In Python, retrieve color palettes from the website ColorHunt.co.

I am presently engaged in the development ...READ MORE

Sep 12, 2023 in Python by Satyawrat
 • 460 points • 249 views
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What does the "yield" keyword do?

What is the use of the yield ...READ MORE

Apr 26, 2022 in Python by Edureka
 • 13,620 points • 248 views
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How do I execute a program or call a system command?

How do I call an external command ...READ MORE

Apr 24, 2022 in Python by Kichu
 • 19,050 points • 248 views
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Function for factorial in Python

How do I go about computing a ...READ MORE

Apr 26, 2022 in Python by Edureka
 • 13,620 points • 247 views
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Renaming column names in Pandas

How can  I change the column labels of ...READ MORE

May 5, 2022 in Python by Kichu
 • 19,050 points • 243 views
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what is wrong here?print ('We have logged in as{0.user}'.format(client))

I need to ask where I got ...READ MORE

Oct 17, 2021 in Python by anonymous
 • 120 points • 242 views
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What is the primary language used to create Python?

What is the primary language used to ...READ MORE

Nov 17, 2022 in Python by Samuel
 • 460 points • 241 views
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1 answer

How do I upgrade the Python installation in Windows 10?

If you have 2.x or 3.x version ...READ MORE

Apr 28, 2022 in Python by narikkadan
 • 63,700 points • 240 views
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Function for factorial in Python

How do I go about computing a ...READ MORE

Dec 21, 2022 in Python by erzan
 • 630 points • 236 views
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Is it possible to decorate classes?

Apr 24, 2022 in Python by Kichu
 • 19,050 points • 235 views
0 votes
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testing test test

This is the most active category where ...READ MORE

Feb 4, 2022 in Python by anonymous
 • 300 points • 235 views
0 votes
0 answers

How to terminate a script?

How to terminate a script in python? READ MORE

Apr 24, 2022 in Python by Kichu
 • 19,050 points • 234 views
0 votes
0 answers

How to define a two-dimensional array?

The following is how I want to d ...READ MORE

Nov 17, 2022 in Python by Ashwini
 • 5,430 points • 231 views
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IndentationError: expected an indented block in phyton

Hi I i keep getting that error ...READ MORE

Sep 30, 2021 in Python by anonymous
 • 120 points • 231 views
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Touch event action using marionette_driver

HI, I am using marionette_driver to automate firefox ...READ MORE

Oct 13, 2021 in Python by anonymous
 • 120 points • 230 views
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How does super() operate in the presence of multiple inheritance? As an example, consider the following:

class First(object): def __init__(self): ...READ MORE

Sep 6, 2023 in Python by Satyawrat
 • 460 points • 228 views
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Extract a page from a pdf as a jpeg

How can I  save a certain page ...READ MORE

May 26, 2022 in Python by Kichu
 • 19,050 points • 227 views
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0 answers

Replacements for switch statement in Python?

I want to write a function in ...READ MORE

Apr 22, 2022 in Python by Edureka
 • 13,620 points • 226 views
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0 answers

raw_input function in Python

What is the raw_input function? Is it ...READ MORE

Feb 17, 2022 in Python by surbhi
 • 3,810 points • 226 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 • 223 views
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Why am I getting the syntax error "SyntaxError: invalid syntax" in a line that contains fully valid syntax?

def Psat(self, T): pop= ...READ MORE

Sep 6, 2023 in Python by Satyawrat
 • 460 points • 222 views
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0 answers

How to use the pass statement

What would be a simple/basic situation where ...READ MORE

Apr 19, 2022 in Python by Edureka
 • 13,620 points • 221 views
0 votes
0 answers

In Python, what does a "r" mean before a string?

In Python, what does a "r" mean ...READ MORE

Nov 17, 2022 in Python by Samuel
 • 460 points • 217 views
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