How do I check if a list is empty?

0 votes
If I want to pass a the code as follows :

a = []
 

What is the procedure to check if a is empty?
Mar 14, 2019 in Python by ana1504.k
• 7,890 points
113 views

1 answer to this question.

0 votes
You can try the following:

if not a:
  print("List is empty")
 

Using the implicit booleanness of the empty list is quite pythonic.
answered Mar 14, 2019 by SDeb
• 13,250 points

Related Questions In Python

0 votes
1 answer

How do I check if a list is empty in python?

Hey @Vedant, that's pretty simple and straightforward: if ...READ MORE

answered May 27, 2019 in Python by Karthik
217 views
0 votes
1 answer

How do I check if input string is a valid regular expression or not in Python?

Hi. Good question! Well, just like what ...READ MORE

answered Feb 12, 2019 in Python by Nymeria
• 3,520 points
5,621 views
0 votes
1 answer

How to check if a list is empty in python?

To check if a list is empty ...READ MORE

answered May 27, 2019 in Python by Nisa
• 1,090 points
174 views
0 votes
1 answer

How do I use urllib to see if a website is 404 or 200 in Python?

For Python 3, try doing this: import urllib.request, ...READ MORE

answered Nov 29, 2018 in Python by Nymeria
• 3,520 points

edited Dec 11, 2018 by Nymeria 6,536 views
+1 vote
2 answers

how can i count the items in a list?

Syntax :            list. count(value) Code: colors = ['red', 'green', ...READ MORE

answered Jul 6, 2019 in Python by Neha
• 330 points

edited Jul 8, 2019 by Kalgi 1,560 views
0 votes
0 answers
0 votes
2 answers

In Python, how do I read a file line-by-line into a list?

readline function help to  read line in ...READ MORE

answered Jun 21 in Python by sahil
• 540 points
310 views
0 votes
1 answer

How do I convert a Python program to a runnable .exe Windows program?

Understand that every 'freezing' application for Python ...READ MORE

answered Oct 12, 2018 in Python by SDeb
• 13,250 points
283 views