Answers for "delete variables python"

1

del all variables python

def a_func():
    return 0
a_num = 5
print(dir())
>>> ['__builtins__', '__doc__', ..., 'a_func', 'a_num']
for element in dir():
    if element[0:2] != "__":
        del globals()[element]

del element
print(dir())
>>> ['__builtins__', '__doc__', ...]
Posted by: Guest on April-18-2021
5

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
Posted by: Guest on September-27-2020

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