Home Backend Development Python Tutorial How to determine if a list is empty in Python

How to determine if a list is empty in Python

Jun 27, 2019 pm 01:23 PM
python list

How to determine if a list is empty in Python

There is a need to determine whether the list is empty. The method is very simple, for example:

The empty list is equal to False,

then directly if a is Determine the command that needs to be executed when the list is not empty

a = []
if a:
 COMMAND
Copy after login

Similarly, len(a) = 0

When a is not empty, execute Command

a = []
 
if len(a):
 COMMAND
Copy after login

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