Latest questions in Python

0 votes
1 answer

Python error: No handlers could be found for logger “xhtml2pdf”

The only solution is to define a ...READ MORE

Sep 5, 2018 in Python by Priyaj
 • 58,020 points • 2,756 views
0 votes
1 answer

How to create transaction in GnuCash in response to an email?

uhMqejOCFAKy READ MORE

Sep 5, 2024 in Python by pDFjfOneKmLRd
edited Mar 6 • 1,518 views
0 votes
2 answers

How do play audio (playsound) in background of Python script?

There’s an optional second argument, block, which ...READ MORE

Jun 8, 2019 in Python by anonymous
 • 28,648 views
0 votes
1 answer

How does time series analysis with statsmodels work?

I'd really like to see a data ...READ MORE

Sep 4, 2018 in Python by Priyaj
 • 58,020 points • 4,971 views
0 votes
1 answer

Manage websockets across multiple servers / workers

So I am only familiar with Socket.IO ...READ MORE

Sep 4, 2018 in Python by Priyaj
 • 58,020 points • 4,838 views
0 votes
1 answer

How to resize image canvas to maintain square aspect ratio in Python, OpenCv

Building on Alexander-Reynolds answer above, here is ...READ MORE

Sep 4, 2018 in Python by Priyaj
 • 58,020 points • 5,712 views
0 votes
1 answer

Can I configure Django runserver to reload when static or non-python files are changed?

There is no need to reload server, ...READ MORE

Sep 4, 2018 in Python by Priyaj
 • 58,020 points • 7,462 views
0 votes
1 answer

How can I Get Laplacian pyramid using opencv

As far as I can see you ...READ MORE

Sep 4, 2018 in Python by Priyaj
 • 58,020 points • 2,455 views
0 votes
2 answers

NameError: name 'raw_input' is not defined

Hi, There may a problem with your python ...READ MORE

Jun 25, 2020 in Python by MD
 • 95,460 points • 33,872 views
0 votes
1 answer

Python `if x is not None` or `if not x is None`?

There's no performance difference, as they compile ...READ MORE

Sep 3, 2018 in Python by Priyaj
 • 58,020 points • 3,001 views
0 votes
1 answer

Python: nested 'for' loops

Could use itertools: >>> for comb in itertools.combinations_with_replacement(range(9, -1, ...READ MORE

Sep 3, 2018 in Python by Priyaj
 • 58,020 points • 1,353 views
0 votes
1 answer

The equivalent of a GOTO in python ​​

Gotos are universally reviled in computer science ...READ MORE

Sep 3, 2018 in Python by Priyaj
 • 58,020 points • 13,300 views
0 votes
1 answer

How to create new folder?

You can create a folder with os.makedirs() and use os.path.exists() to ...READ MORE

Sep 3, 2018 in Python by Priyaj
 • 58,020 points • 1,299 views
0 votes
1 answer

Is there a foreach function in python and is there a way to implement it if there isnt any

Every occurence of "foreach" I've seen (PHP, ...READ MORE

Aug 31, 2018 in Python by charlie_brown
 • 7,720 points • 1,654 views
0 votes
1 answer

How to implement Hashmaps in Python

Python dictionary is a built-in type that supports ...READ MORE

Aug 31, 2018 in Python by charlie_brown
 • 7,720 points • 1,564 views
0 votes
1 answer

How to Print a List in Python

ou are using Python 2.x syntax with ...READ MORE

Aug 31, 2018 in Python by charlie_brown
 • 7,720 points • 1,579 views
0 votes
1 answer

When I create and remove files rapidly on windows using python I get WindowsError (Error 5)

Here's the short answer: disable any antivirus or ...READ MORE

Aug 31, 2018 in Python by charlie_brown
 • 7,720 points • 2,342 views
+1 vote
2 answers

Does 'finally' always execute in Python?

The "finally" executes almost everytime. But there ...READ MORE

Aug 31, 2018 in Python by Omkar
 • 69,180 points • 7,132 views
0 votes
1 answer

Django form validation: making “required” conditional?

This is done with the clean method on the ...READ MORE

Aug 30, 2018 in Python by Priyaj
 • 58,020 points • 6,975 views
0 votes
2 answers

In List of Dicts, find min() value of a common Dict field

lst = [{'price': 99, 'barcode': '2342355'}, {'price': ...READ MORE

Aug 31, 2018 in Python by Omkar
 • 69,180 points • 8,590 views
0 votes
1 answer

How to replace values with None in Pandas data frame in Python?

Actually in later versions of pandas this ...READ MORE

Aug 30, 2018 in Python by Priyaj
 • 58,020 points • 12,360 views
0 votes
1 answer

Python class inherits object

Python 3.x: class MyClass(object): = new-style class class MyClass: = new-style ...READ MORE

Aug 30, 2018 in Python by Priyaj
 • 58,020 points • 1,133 views
0 votes
1 answer

Linux command-line call not returning what it should from os.system?

What gets returned is the return value ...READ MORE

Aug 29, 2018 in Python by Priyaj
 • 58,020 points • 1,388 views
0 votes
1 answer

Python vs Cpython

So what is CPython? CPython is the original ...READ MORE

Aug 29, 2018 in Python by Priyaj
 • 58,020 points • 12,404 views
0 votes
1 answer

Examples for string find in Python

you can use str.index too: >>> 'sdfasdf'.index('cc') Traceback ...READ MORE

Aug 29, 2018 in Python by Priyaj
 • 58,020 points • 1,177 views
0 votes
2 answers

What is the python keyword “with” used for?

The with statement in Python simplifies exception ...READ MORE

Jul 19, 2019 in Python by rahul
 • 360 points • 2,228 views
0 votes
2 answers

How to create new folder?

import os try: os.makedirs(path) except ...READ MORE

Aug 31, 2018 in Python by Omkar
 • 69,180 points • 1,284 views
+1 vote
1 answer

Understanding Python super() with __init__() methods

It's been noted that in Python 3.0+ ...READ MORE

Aug 28, 2018 in Python by Priyaj
 • 58,020 points • 4,638 views
+1 vote
2 answers

Remove all whitespace in a string in Python

You can also use regular expressions for ...READ MORE

Aug 31, 2018 in Python by Omkar
 • 69,180 points • 17,583 views
+1 vote
1 answer

What's the difference between eval, exec, and compile in Python?

exec is not an expression: a statement ...READ MORE

Aug 28, 2018 in Python by Priyaj
 • 58,020 points • 5,728 views
+1 vote
1 answer

Accessing the index in 'for' loops?

Using an additional state variable, such as ...READ MORE

Aug 28, 2018 in Python by Priyaj
 • 58,020 points • 1,183 views
+1 vote
1 answer

How do you express binary literals in Python?

Starting with Python 2.6 you can express ...READ MORE

Aug 28, 2018 in Python by Priyaj
 • 58,020 points
edited Dec 21, 2023 by Khan Sarfaraz • 4,840 views
0 votes
1 answer

Python ctypes segmentation fault when rootfs is read-only and /tmp is noexec

I cant really seem to reproduce the ...READ MORE

Aug 28, 2018 in Python by anonymous
 • 1,582 views
0 votes
1 answer

How do I know what's going to be deleted?

An easy system would be to add ...READ MORE

Aug 28, 2018 in Python by anonymous
 • 1,192 views
0 votes
1 answer

Python using basicConfig method to log to console and file

Try this working fine(tested in python 2.7) ...READ MORE

Aug 27, 2018 in Python by Priyaj
 • 58,020 points • 11,682 views
0 votes
1 answer

Python variable declaration

Okay, first things first. There is no such ...READ MORE

Aug 27, 2018 in Python by Priyaj
 • 58,020 points • 978 views
0 votes
1 answer

What is the meaning of “int(a[::-1])” in Python?

Assumming a is a string. The Slice ...READ MORE

Aug 27, 2018 in Python by Priyaj
 • 58,020 points • 6,939 views
0 votes
1 answer

Python: Lambda function in List Comprehensions

The first one create a single lambda ...READ MORE

Aug 27, 2018 in Python by Priyaj
 • 58,020 points • 2,980 views
0 votes
3 answers

Python exit commands - why so many and when should each be used?

The functions* quit(), exit(), and sys.exit() function in the same way: ...READ MORE

Dec 14, 2020 in Python by Gitika
 • 65,730 points • 67,655 views
+1 vote
3 answers

What are the ways of detecting outliners in Python

code from http://eurekastatistics.com/using-the-median-absolute-deviation-to-find-outliers  This uses the L1 distance ...READ MORE

Aug 24, 2018 in Python by eatcodesleeprepeat
 • 4,710 points
reshown Aug 24, 2018 by Priyaj • 1,886 views
0 votes
1 answer

What does eval() in Python do?

The eval function lets a Python program ...READ MORE

Aug 24, 2018 in Python by Priyaj
 • 58,020 points • 1,334 views
0 votes
1 answer

What's the canonical way to check for type in Python?

To check if o is an instance ...READ MORE

Aug 24, 2018 in Python by Priyaj
 • 58,020 points • 1,420 views
0 votes
1 answer

Create a constant in Python?

No there is not. You cannot declare ...READ MORE

Aug 24, 2018 in Python by Priyaj
 • 58,020 points • 29,413 views
0 votes
1 answer

How random.seed(): is used in python?

Pseudo-random number generators work by performing some ...READ MORE

Aug 24, 2018 in Python by Priyaj
 • 58,020 points • 1,184 views
0 votes
3 answers

'python' is not recognized as an internal or external command

Try "py" instead of "python" from command line: C:\Users\Cpsa>py Python 3.4.1 (v3.4.1:c0e311e010fc, May ...READ MORE

Feb 8, 2022 in Python by Rahul
 • 9,690 points • 3,083 views
0 votes
1 answer

How can I expose callbacks to Fortran using Python

The code that I've written below. The ...READ MORE

Aug 24, 2018 in Python by aryya
 • 7,460 points • 2,102 views
0 votes
1 answer

Is there anyway to obtain the full abstract from a 'PUBmed' article using bioPython

Hey Charlie, it's certainly possible to pull ...READ MORE

Aug 24, 2018 in Python by aryya
 • 7,460 points • 3,688 views
+1 vote
1 answer

Why does x,y = zip(*zip(a,b)) work in Python?

I'm extremely new to Python so this ...READ MORE

Aug 23, 2018 in Python by Priyaj
 • 58,020 points • 2,244 views
+2 votes
1 answer

How do you make a block comment in python?

''' This is a multiline comment. I ...READ MORE

Aug 23, 2018 in Python by Priyaj
 • 58,020 points • 1,436 views
+7 votes
8 answers

Difference for string comparison in Python: 'is' vs. ==

If we use "==" means both variables ...READ MORE

Sep 3, 2018 in Python by Parul Raheja
 • 3,592 views
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