Most voted questions in Python

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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 • 313 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 • 328 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 • 579 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 • 335 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 • 177 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 • 188 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 • 166 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 • 354 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 • 251 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 • 388 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 • 731 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 • 691 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
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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 • 207 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 • 870 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 • 385 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 • 916 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 • 206 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 • 223 views
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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 • 208 views
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Concatenating two one-dimensional NumPy arrays

How do I concatenate two one-dimensional arrays ...READ MORE

Nov 16, 2022 in Python by Ashwini
 • 5,430 points • 422 views
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What does an 'r' represent before a string in python?

Why do we put a r before ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 467 views
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Base language of Python

What is the base language is Python ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 390 views
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What is the meaning of "int(a[::-1])" in Python? [duplicate]

I don't get this at all. In ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 342 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 • 306 views
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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 • 363 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 • 358 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 • 211 views
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'str' object has no attribute 'decode'. Python 3 error?

'decode' is not an attribute of the ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 384 views
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How can I convert a list to a string using Python?

How can I convert a list to ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 364 views
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'python' is not recognized as an internal or external command [duplicate]

I recently got Python Version 2.7.5, and ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 418 views
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Does Python have a ternary conditional operator?

Is there a ternary conditional operator in Python? READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 297 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 • 302 views
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Error: 'int' object is not subscriptable - Python

I was experimenting with a straightforward piece ...READ MORE

Sep 21, 2022 in Python by Samuel
 • 460 points • 760 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 • 1,014 views
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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 • 432 views
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Addition/subtraction of integers and integer-arrays with Timestamp is no longer supported. Instead of adding/subtracting `n`, use `n * obj.freq`

I am trying to gather google trends ...READ MORE

Aug 8, 2022 in Python by krishna
 • 2,820 points • 2,398 views
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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 • 817 views
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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 • 358 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 • 1,794 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 • 548 views
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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 • 556 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 • 295 views
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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 • 303 views
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