Page 429 - ComputerScience_Class_11

Program 5: To demonstrate the use of punctuators (separators) in Python.
Program 5.py

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# 1. Parentheses ( ) - used in function calls and expressions
print("Demonstrating Parentheses")

# 2. Square Brackets [ ] - used in lists
numbers = [1, 2, 3, 4]
print("List:", numbers)

# 3. Curly Braces { } - used in dictionaries
student = {"name": "Rahul", "marks": 85}
print("Dictionary:", student)

# 4. Comma (,) - used to separate values
a, b, c = 10, 20, 30
print("Values:", a, b, c)

# 5. Colon (:) - used in function and control statements
def greet(name):
print("Hello,", name)

greet("Aman")

# 6. Dot (.) - used to access methods
text = "python"
print("Uppercase:", text.upper())

# 7. Quotation Marks (' ' or " ") - used for strings
message = "Welcome to Python"
print("Message:", message)

Output

Demonstrating Parentheses
List: [1, 2, 3, 4]
Dictionary: {'name': 'Rahul', 'marks': 85}
Values: 10 20 30
Hello, Aman
Uppercase: PYTHON
Message: Welcome to Python

Installation & IDE and Fundamentals of Python Programming 427