d = dict()
e = {}
f = []
g = dict{}
The statement g = dict{} is invalid because the dict() function should not include curly braces {} as an argument. The correct way to initialize an empty dictionary is g = dict() or g = {}. All other options correctly initialize dictionaries or lists.
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])
Consider the following Python statement:
F = open('CONTENT.TXT')
Which of the following is an invalid statement in Python?
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