Sample Dictionary Question
Sample question only. The task is similar to what will be evaluated during the exam.
Task
Imagine you have a dictionary such as student_scores below where each key is a student and the value is their score on a test.
student_scores = {‘Zack’: 93, ‘Anne’: 87, ‘Kyle’: 98, ‘Pam’: 45}
Complete the function sorted_students so that it returns a list of each student who has scored at least a 75. Sort the list by the student scores descending.
Function Start
def sorted_students ( student_scores ):
#TO DO
pass
Function Output
The sorted list of students
[ ‘Kyle’ , ‘Zack’ , ‘Anne’ ]
Sample String Question
Sample question only. The task is similar to what will be evaluated during the exam.
Task
Imagine you have a string that represents an individual’s email address.
email = ‘[email protected]’
Complete the function email_domain so that it returns the email address domain (everything after the @ symbol). In the example above, it should return ‘gmail.com’.
Function Start
def email_domain ( email ):
#TO DO
pass
Function Output
The email domain of the email address
gmail.com
Sample Pandas Question
Sample question only. The task is similar to what will be evaluated during the exam.
Task
Imagine you have a dataframe such as the table below
a | b | c |
150 | ‘Google’ | 6.6 |
200 | ‘Facebook’ | 8.0 |
75 | ‘Google’ | -4.5 |
Complete the function df_filtering so that it returns a dataframe that only keeps rows where column b is equal to ‘Facebook’ or column a is at least 100.
Function Start
def df_filtering ( df ):
#TO DO
pass
Function Output
The filtered dataframe
a | b | c |
150 | ‘Google’ | 6.6 |
200 | ‘Facebook’ | 8.0 |
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