File Name: basics.py ```python

python module.py operators/bit_wise/shift_left/basics.py

import data_types.commonUtils as utils

utils.print_h1('Shift Left Basics')

utils.print_h2('Shift Left can be used in ..') utils.print_ordered_list([ 'Efficient Multiplication', 'Power of Two Operations', 'Setting and Clearing Bits' ])

utils.print_h2('Using Leet code problems ..') utils.print_ordered_list([ 'Two Sum', 'Valid Parentheses', 'Maximum Subarray', 'LRU Cache', 'Middle of Linked List' ])

n = 1 original_value = 3

original_value * (2^n)

multiplication_without_shift_operator = original_value * 2**n multiplication_with_shift_left_operator = original_value << n

print('\n') print('n is', n, ' = multiplication_without_shift_operator: ', multiplication_without_shift_operator) print('n is', n, ' = multiplication_with_shift_left_operator: ', multiplication_with_shift_left_operator)

m = 2 multiplication_without_shift_operator_m = original_value * 2**m multiplication_with_shift_operator_m = original_value << m

print('m is', m, ' = multiplication_without_shift_operator_m: ', multiplication_without_shift_operator_m) print('m is', m, ' = multiplication_with_shift_operator_m: ', multiplication_with_shift_operator_m)

print(''' | Decimal | Binary | |---------|--------| | 0 | 0000 | | 1 | 0001 | | 2 | 0010 | | 3 | 0011 | | 4 | 0100 | | 5 | 0101 | | 6 | 0110 | | 7 | 0111 | | 8 | 1000 | | 9 | 1001 | | 10 | 1010 | | 11 | 1011 | | 12 | 1100 | ''')```