/Python/Empty argument as a parameter in python function using None

Empty argument as a parameter in python function using None

def createStudent(name, age, grades=None):
  if grades is None:
    grades = []
  return {
    'name': name,
    'age': age,
    'grades': grades
  }
 
def addGrade(student, grade):
    student['grades'].append(grade)
    # To help visualize the grades we have added a print statement
    print(student['grades'])

Source: codecademy.com

Similar codes

16 votes106 views4 answers
How to reverse array in python
Python
1 vote113 views1 answer
Python how to change back to the later directory
Python
1 vote127 views1 answer
ValueError: logits and labels must have the same shape ((None, 1) vs (None, 2))
Python
0 vote114 views1 answer
Change set item python
Python
68 votes120 views6 answers
Python open file
Python
0 vote116 views1 answer
How to get checkbutton from a list
Python
0 vote106 views1 answer
Keras conv2d batchnorm
Python
0 vote113 views1 answer
Pyqt5 qtreewidgetitem enable drop drag
Python
3 votes126 views2 answers
How to import a class from a file to another python
Python
9 votes121 views2 answers
How to delete specific char in string python
Python