A tuple named subject stores the names of different subjects. Write the Python commands to convert the given tuple to a list and thereafter delete the last element of the list.
# Given tuple subject = ("Mathematics", "Physics", "Chemistry", "Biology") # Step 1: Convert the tuple to a list subject_list = list(subject) # Step 2: Delete the last element of the list subject_list.pop() # Resulting list print(subject_list) # Output: ['Mathematics', 'Physics', 'Chemistry']Explanation: A tuple named
subject
is given, which stores the names of different subjects.
To convert the tuple to a list, the list()
function is used: subject_list = list(subject)
.
The pop()
method is then used to remove the last element of the list: subject_list.pop()
.
The resulting list contains all elements of the tuple except the last one.
Example:
Input tuple: ("Mathematics", "Physics", "Chemistry", "Biology") Resulting list: ['Mathematics', 'Physics', 'Chemistry']
Write a user-defined function in Python named showGrades(S) which takes the dictionary S
as an argument. The dictionary S
contains Name: [Eng, Math, Science] as key:value pairs.
The function displays the corresponding grade obtained by the students according to the following grading rules:
\[ \begin{array}{|c|c|} \hline \textbf{Average of Eng, Math, Science} & \textbf{Grade} \\ \hline \geq 90 & A \\ \hline < 90 \text{ but } \geq 60 & B \\ \hline < 60 & C \\ \hline \end{array} \]
Example: Consider the following dictionary: \[ S = \{\text{"AMIT"}: [92, 86, 64], \text{"NAGMA"}: [65, 42, 43], \text{"DAVID"}: [92, 90, 88]\} \] The output should be: \[ \text{AMIT} - B \\ \text{NAGMA} - C \\ \text{DAVID} - A \]
myStr[:4]
extracts the first 4 characters, which are "MISS"
.myStr[-5:]
extracts the last 5 characters, which are "SIPPI"
."#"
in between, resulting in "MISS#SIPPI"
.
event = "G20 Presidency@2023"
L = event.split(' ')
print(L[::-2])
Read the following characteristics of retail trading carefully and choose the correct option:
I. This is concerned with the sale of goods directly to the consumers.
II. Most of the retail trading takes place in fixed establishments or stores.
III. It is formed by many middlemen, traders, and suppliers.
IV. Hawkers, street peddling, automatic vending machines, etc., are its examples.
Read the programmes related to the proposed Bharatmala umbrella scheme carefully and choose the correct option:
I. Backward areas, religious and tourist places connectivity programme
2. To interconnect the four metropolitan cities of the country
3. To develop State roads in adjoining coastal areas
4. To connect non-major ports in coastal states