# Title: "Python None Keyword Usage [Practical Examples]"
# URL: https://www.golinuxcloud.com/python-none-examples/
print("Using Python None to fix the mutable default argument issue")
# An example of the problem, not the solution
# python function
def Student(name, details=[]):
# appending the value to the list
details.append(name)
# return the list
return details
# assigning the name
name1 = "Bashir"
name2 = "Alam"
# calling the function
student1 = Student(name1)
student2 = Student(name2)
# printing
print(student1)
print(student2)
"""
The output is as follows:
Using Python None to fix the mutable default argument issue
['Bashir', 'Alam']
['Bashir', 'Alam']
"""