Final answer:
To generate a table showing powers of 2 with two columns using a while loop and the escape sequence ( ) in Python, you can use a while loop and the exponentiation operator (**) to calculate the powers of 2. The code initializes a variable, runs a while loop until a certain condition is met, and prints the values in the desired format.
Step-by-step explanation:
To generate a table showing powers of 2 with two columns using a while loop and the escape sequence ( ) in Python, you can use the following code:
power = 0
while power <= 12:
print(str(power) + \t + str(2**power))
power += 1
This code initializes a variable called 'power' to 0 and then enters a while loop that runs as long as 'power' is less than or equal to 12. Inside the loop, it prints the value of 'power' followed by a tab character and the result of 2 raised to the power of 'power'. Finally, it increments 'power' by 1 after each iteration.