Python Tip: Constants and Reading large numbers in Python

This video looks at a useful tip for typing in large numbers in a Python program for the sole purpose of making it easier to read. In addition it revises the 'for iteration' and the range() function. It also considers constants in Python.

[voytechj]

You can print underscores inside numbers using f-strings or string format function, examples:

print(f'The sum of the series is: {running_total:_}') -> "The sum of the series is: 500_000_500_000"
print(f'The sum of the series in hex is: 0x{running_total:019_X}') -> "The sum of the series in hex is: 0x0000_0074_6A5A_2920"
print(f'The sum of the series in binary is: 0b{running_total:_b}') -> "The sum of the series in binary is:

[LonglongFeng]

in this playlist, you may teach us how to solve the Leetcode problem in python. That would be cool