python unset variable code example

Example 1: python undefine variable

# Basic syntax:
del variable

# Example usage:
variable = 42
print(variable)
--> 42
del variable
print(variable)
--> NameError: name 'variable' is not defined
# Note, this error is what we expect now that the variable has been
# 	deleted

Example 2: how to delete a variable python

>>>a = 3.14
>>>a
3.14
>>>del a