Certainly! Below is a Python program that meets all your specified requirements. You can run this code on PythonAnywhere or any Python environment.
# Assign a value to a variable
# type: int
age = 25
# Print text and a variable
print("Your age is:", age)
# Get a decimal number from the user
# type: float
decimal_number = float(input("Please enter a decimal number: "))
# Perform a mathematical calculation on a variable
# Here, we will square the decimal number
# type: float (result of the calculation)
squared_number = decimal_number ** 2
# Demonstrate the use of a comma and a plus sign in a print statement
# Using a comma in one statement
print("The squared number is:", squared_number)
# Using a plus sign in another statement
print("The squared number is: " + str(squared_number)) # converting the float to string for concatenation
# Summary of variables
print("Variable types: age -> int, decimal_number -> float, squared_number -> float")
Explanation of the Code:
- Variable Assignment: The variable
age
is assigned an integer value of 25. - Print Statement: The program prints both text and the
age
variable using a comma, so it automatically separates them with a space. - User Input: It prompts the user to enter a decimal number, which is converted from a string to a float.
- Mathematical Calculation: It computes the square of the entered decimal number.
- Comma and Plus Sign Demonstration: It shows how to print outputs using both a comma (for
squared_number
) and a plus sign (for string concatenation). - Comments: The comments explain the data types of each variable throughout the code.
To run this code on PythonAnywhere, simply create a new file within the Console or Files tab, copy and paste the code, and execute it.