Python string formatting tricks

tricks.py

number: int = 1_000_000_000

print(number) # 1000000000
 
print(f'{number:_}') # 1_000_000_000

print(f'{number:,}') # 1,000,000,000

var: str = 'var'
print(f'{var:>20}')

print(f'ooooh{var:>20}')

print(f'{var:<20}')

print(f'{var:<20}:')

print(f'{var:<20}:ABCD')

print(f'{var:^20}:ABCD')

print(f'{var:#<20}:ABCD')

from datetime import datetime as dt

now: dt = dt.now()
print(f'{now:%d/%m/%Y}')

print(f'{now:%c}')

print(f'{now:%I%p}')

float_num: float = 1234.5678

print(f'{float_num:.2f}')

print(f'{float_num:.0f}')

print(f'{float_num:,.2f}')

print(f'{float_num:_.2f}')

a_num: int = 5
b_num: int = 10
my_var: str = 'Lucas says hi!'

print(f'{a_num + b_num =}')

print(f'{my_var = }')