Unanswered questions in Python

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How do I install opencv using pip?

I need to install cv2 for a ...READ MORE

Sep 13, 2023 in Python by Rahul
 • 200 points • 355 views
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In OOP, "object" represents a real-world entity. In Python, it's an instance of a class, encapsulating data and related operations. It's a fundamental concept, even for newcomers.

When I put my question into Google, ...READ MORE

Sep 13, 2023 in Python by Satyawrat
 • 460 points • 797 views
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I have only been using Python for a week. I tried to install django-mssql, but when I used import sqlserver_ado.dbapi to try to import the library, I got this error message:

ImportError: No module named pythoncom I tried to ...READ MORE

Sep 13, 2023 in Python by Satyawrat
 • 460 points • 480 views
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Is there a way to catch the KeyboardInterrupt event in Python without putting all the code inside a try-except block?

If the user hits Ctrl+C, I want ...READ MORE

Sep 13, 2023 in Python by Satyawrat
 • 460 points • 184 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 • 261 views
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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 • 230 views
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What do the three different types of brackets in Python code mean? I'm not sure if this is right, so if I'm wrong, please tell me:

[] - Normally used for dictionaries, list items () - ...READ MORE

Sep 11, 2023 in Python by Satyawrat
 • 460 points • 142 views
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How to find the number of a list item ?

Given a list ["foo", "bar", "baz"] and ...READ MORE

Sep 11, 2023 in Python by Satyawrat
 • 460 points • 101 views
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I'm making a Python program to do math, figure out answers, and so on, but I'm getting the syntaxerror: "unexpected character after line continuation character in python."

This is my code: print("Length between sides: "+str((length*length)*2.6)+" ...READ MORE

Sep 7, 2023 in Python by Satyawrat
 • 460 points • 306 views
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I have a very long list of datetime strings like these:

["Jun 1 2005 1:33PM", "Aug 28 1999 ...READ MORE

Sep 7, 2023 in Python by Satyawrat
 • 460 points • 88 views
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Is it okay for general applications to use the RuntimeError exception?

raise RuntimeError('config file is missing host address') I've ...READ MORE

Sep 7, 2023 in Python by Satyawrat
 • 460 points • 114 views
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How to use the open with statement to open a file

I'm researching file input and output in ...READ MORE

Sep 6, 2023 in Python by Satyawrat
 • 460 points • 194 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 • 200 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 • 211 views
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What does %s in a Python format string mean?

For example, in the below code if len(sys.argv) ...READ MORE

Sep 5, 2023 in Python by Satyawrat
 • 460 points • 114 views
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How to sort a dictionary using key?

Example input: {2:3, 1:89, 4:5, 3:0} Desired output: {1:89, 2:3, ...READ MORE

Sep 4, 2023 in Python by Satyawrat
 • 460 points • 94 views
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How to sum the values of a JavaScript object?

I'd like to sum the values of ...READ MORE

Sep 1, 2023 in Python by Edureka
 • 220 points • 102 views
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Even after reading the examples in the Python documentation, I'm still don't know method does. Can somebody please tell me? Here are two instances from the Python documentation.

>>> from collections import defaultdict >>> s = ...READ MORE

Sep 1, 2023 in Python by Edureka
 • 220 points • 100 views
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I need to get the email-id and "gamesplayed" data for each user in the JSON I have given below.

"UserTable" : { ...READ MORE

Aug 31, 2023 in Python by Edureka
 • 220 points • 107 views
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What do __init__ and self do in Python? [duplicate]

During my Python lectures, I've come across a ...READ MORE

Aug 31, 2023 in Python by Edureka
 • 220 points • 108 views
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Python urllib2 login to minecraft.net

I have a doubt. I'm creating a ...READ MORE

Aug 31, 2023 in Python by Edureka
 • 220 points • 117 views
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Function for factorial in Python

How can I compute an integer's factorial ...READ MORE

Feb 15, 2023 in Python by Arya
 • 990 points • 527 views
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What should I do with "Unexpected indent" in Python?

How do I rectify the error "unexpected ...READ MORE

Dec 22, 2022 in Python by erzan
 • 630 points • 329 views
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python: SyntaxError: EOL while scanning string literal

I have the above-mentioned error in s1="some ...READ MORE

Dec 22, 2022 in Python by erzan
 • 630 points • 270 views
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TypeError: not all arguments converted during string formatting python

The program is supposed to take in ...READ MORE

Dec 22, 2022 in Python by erzan
 • 630 points • 722 views
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Python Key Error=0 - Can't find Dict error in code

basically I have been racking my brains ...READ MORE

Dec 22, 2022 in Python by erzan
 • 630 points • 309 views
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Print without space in python 3

I'm new to Python, and I'm wondering ...READ MORE

Dec 22, 2022 in Python by erzan
 • 630 points • 323 views
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Python - TypeError: 'int' object is not iterable

Here's my code: import math print("Hey, lets solve Task ...READ MORE

Dec 21, 2022 in Python by erzan
 • 630 points • 576 views
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What does the "yield" keyword do?

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

Dec 21, 2022 in Python by erzan
 • 630 points • 166 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 • 225 views
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How do I update/upgrade pip itself from inside my virtual environment?

I'm able to update pip-managed packages, but ...READ MORE

Dec 21, 2022 in Python by erzan
 • 630 points • 334 views
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What do these operators mean (** , ^ , %, //)? [

Other than the standard +, -, *and / operators; but what does ...READ MORE

Dec 21, 2022 in Python by erzan
 • 630 points • 176 views
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Removing duplicates in lists

How can I check if a list ...READ MORE

Dec 20, 2022 in Python by erzan
 • 630 points • 187 views
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Python list error: [::-1] step on [:-1] slice

I thought I understood the basics of ...READ MORE

Dec 20, 2022 in Python by erzan
 • 630 points • 165 views
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How can I find the first occurrence of a sub-string in a python string?

I'd like to locate the first index ...READ MORE

Nov 24, 2022 in Python by sarit
 • 1,830 points • 353 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 • 247 views
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Repeating triangle pattern in Python

Depending on the integer input, I need ...READ MORE

Nov 24, 2022 in Python by sarit
 • 1,830 points • 297 views
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Is it possible to get a list of keywords in Python?

I want to obtain a string list ...READ MORE

Nov 24, 2022 in Python by sarit
 • 1,830 points • 299 views
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'for' loop in one line in Python

When I tried to use a for statement in ...READ MORE

Nov 24, 2022 in Python by sarit
 • 1,830 points • 386 views
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Object Oriented Python for area of triangle

Write a Python Program(with class concepts) to ...READ MORE

Nov 22, 2022 in Python by sarit
 • 1,830 points • 729 views
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How do you move tree with ignore patterns in python

with the shutil.copytree I can copy an ...READ MORE

Nov 22, 2022 in Python by sarit
 • 1,830 points • 685 views
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python reverse phone lookup with twilio

I've been trying to figure out how ...READ MORE

Nov 22, 2022 in Python by sarit
 • 1,830 points • 401 views
0 votes
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How can I "count from the back" in python lists?

Say I have a list l = ['P','y','t','h','o','n'] I ...READ MORE

Nov 22, 2022 in Python by sarit
 • 1,830 points • 205 views
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Visualize the full chess board from the library python-chess on line command

I am working a chess game based ...READ MORE

Nov 22, 2022 in Python by sarit
 • 1,830 points • 866 views
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Python list error: step on slice with [:-1]

I believed I was familiar with the ...READ MORE

Nov 17, 2022 in Python by Samuel
 • 460 points • 396 views
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In Python, how do I declare an array?

In Python, how do I declare an ...READ MORE

Nov 17, 2022 in Python by Samuel
 • 460 points • 384 views
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Random word generator in Python

I'm essentially working on a project where ...READ MORE

Nov 17, 2022 in Python by Samuel
 • 460 points • 915 views
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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 • 204 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 • 221 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 • 207 views

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