Most answered questions in Python

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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 • 884 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 • 399 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 • 391 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 • 941 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 • 211 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 • 235 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 • 219 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 • 434 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 • 486 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 • 399 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 • 355 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 • 310 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 • 367 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 • 372 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 • 214 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 • 392 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 • 369 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 • 432 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 • 305 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 • 306 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 • 766 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 • 1,034 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 • 443 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 • 2,436 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 • 831 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 • 369 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 • 1,814 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 • 555 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 • 570 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 • 309 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 • 309 views
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How to prettyprint a JSON file?

May 27, 2022 in Python by Kichu
 • 19,050 points • 287 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
 • 19,050 points • 3,655 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 • 224 views
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How do I access environment variables in Python?

May 26, 2022 in Python by Kichu
 • 19,050 points • 573 views
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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
 • 19,050 points • 2,190 views
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Find the minimum strength someone must have in the beginning so that he can cross N cells (Interview question)

Problem Statement: Mustafa wants to cross a dungeon. ...READ MORE

May 26, 2022 in Python by Kichu
 • 19,050 points • 1,913 views
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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 • 246 views
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memory error in python

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

May 26, 2022 in Python by Kichu
 • 19,050 points • 536 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 • 254 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 • 256 views
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How to input matrix (2D list) in Python?

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

May 24, 2022 in Python by Kichu
 • 19,050 points • 869 views
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dlib installation on Windows 10

 I have the python app running great ...READ MORE

May 24, 2022 in Python by Kichu
 • 19,050 points • 1,124 views
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How do I convert a datetime to date?

How do I convert a datetime.datetime object ...READ MORE

May 24, 2022 in Python by Kichu
 • 19,050 points • 343 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 • 276 views
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TypeError: 'type' object is not subscriptable when indexing in to a dictionary

I use dict to shorten things as ...READ MORE

May 24, 2022 in Python by Kichu
 • 19,050 points • 1,122 views
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iloc giving 'IndexError: single positional indexer is out-of-bounds'

I was trying to encode some information ...READ MORE

May 23, 2022 in Python by Kichu
 • 19,050 points • 1,340 views
0 votes
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Relative imports - ModuleNotFoundError: No module named x

I have these  two files: test.py config.py These are the following ...READ MORE

May 23, 2022 in Python by Kichu
 • 19,050 points • 1,356 views
0 votes
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
 • 19,050 points • 2,078 views
0 votes
0 answers

Writing a pandas DataFrame to CSV file

I want to write a pandas data ...READ MORE

May 21, 2022 in Python by Kichu
 • 19,050 points • 370 views
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