destroy a variable in python code example

Example 1: how to reset a variable in python

f = 11
print(f)
del f
print(f) # This should show a error thing that says that this variable doesn't exist

Example 2: 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 3: how to delete a variable python

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