Latest questions in Python

+2 votes
6 answers

How can I change directory or "cd" in Python?

Context Manager: cd import os class cd:     """Context manager for ...READ MORE

Oct 18, 2018 in Python by Nabarupa
 • 27,570 views
+2 votes
6 answers

Slicing in Python

Index: ------------> ...READ MORE

Oct 18, 2018 in Python by abc
 • 1,178 views
+4 votes
7 answers

Splitting a List into chunks in Python

Here's a generator that yields the chunks ...READ MORE

Apr 13, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 34,847 views
+4 votes
6 answers

Substring search in Python

Use the "in" operator in python" if "substring" ...READ MORE

Apr 13, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 981 views
+4 votes
6 answers

Does Python have a ternary conditional operator like C does?

Yes, the syntax is: a if condition else ...READ MORE

Apr 13, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 1,957 views
+4 votes
7 answers

What is an array in Python? How to declare it?

Python doesn't have a native array data ...READ MORE

Apr 12, 2018 in Python by anto.trigg4
 • 3,440 points • 2,527 views
+4 votes
3 answers

What does these operator mean **, ^, %, // ?

** - Performs exponential (power) calculation on ...READ MORE

Apr 12, 2018 in Python by anto.trigg4
 • 3,440 points • 1,065 views
+5 votes
6 answers

Lowercase in Python

You can simply the built-in function in ...READ MORE

Apr 11, 2018 in Python by hemant
 • 5,790 points • 3,502 views
+2 votes
2 answers

In a list of dictionaries, how can I find the minimum calue in a common dictionary field.

There are several options. Here is a ...READ MORE

Apr 10, 2018 in Python by charlie_brown
 • 7,720 points • 1,093 views
+2 votes
2 answers

How can I plot a k-dsitance graph using python?

Hi there, instead of sklearn you could ...READ MORE

Apr 10, 2018 in Python by charlie_brown
 • 7,720 points • 4,670 views
+4 votes
6 answers

Use of "continue" in python

The break statement is used to "break" ...READ MORE

Jul 16, 2018 in Python by Omkar
 • 69,210 points • 1,222 views
+3 votes
5 answers

How to read multiple data files in python

Firstly we will import pandas to read ...READ MORE

Apr 6, 2018 in Python by DeepCoder786
 • 1,720 points • 14,805 views
+1 vote
2 answers

How to resize the image canvas to maintain a square aspect ratio

down voteacceptedUsing OpenCVYou can use resize() in OpenCV to ...READ MORE

Apr 4, 2018 in Python by charlie_brown
 • 7,720 points
edited Jul 11, 2023 by Khan Sarfaraz • 1,292 views
+2 votes
2 answers

How to use BeatifulSoup for webscraping?

your programme is fine until you start ...READ MORE

Apr 4, 2018 in Python by charlie_brown
 • 7,720 points • 757 views
+2 votes
3 answers

How can I play an audio file in the background using Python?

down voteacceptedFor windows: you could use  winsound.SND_ASYNC to play them ...READ MORE

Apr 4, 2018 in Python by charlie_brown
 • 7,720 points • 12,959 views
+2 votes
2 answers

How to make a laplacian pyramid using OpenCV python?

down voteacceptTheeThe problem is that you're iterating ...READ MORE

Apr 3, 2018 in Python by charlie_brown
 • 7,720 points • 4,497 views
+2 votes
4 answers

How can I replace values with 'none' in a dataframe using pandas

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

Aug 13, 2018 in Python by bug_seeker
 • 15,520 points • 119,836 views
+2 votes
2 answers

Error while printing hello world in python.

You must be trying this command in ...READ MORE

Mar 31, 2018 in Python by GandalfDwhite
 • 1,320 points • 5,428 views
+2 votes
3 answers

what is the practical use of polymorphism in Python?

Polymorphism is the ability to present the ...READ MORE

Mar 31, 2018 in Python by anto.trigg4
 • 3,440 points • 4,318 views
+2 votes
2 answers

How can I create a new file in Python?

You can try the below code which ...READ MORE

Mar 31, 2018 in Python by anto.trigg4
 • 3,440 points • 983 views
+3 votes
7 answers

How can I rename a file in Python?

yes, you can use "os.rename" for that. ...READ MORE

Mar 31, 2018 in Python by DareDev
 • 6,890 points • 19,372 views
+4 votes
8 answers

How can I use Python's range function?

The range function is mostly used in for-loop.  Ex: for ...READ MORE

Aug 21, 2018 in Python by Omkar
 • 69,210 points • 1,700 views
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