#!/usr/bin/python3
# ====================================================================
# see: www.fileformat.info/info/charset/UTF-8/list.htm
# ====================================================================

print('----------------------------------------')

for i in range(33,126,10):

    print(f'dec = [{i:5}]  hex = {i:<4x} char = ({chr(i)})')

print('----------------------------------------')

for i in range(128,256,20):

    print(f'dec = [{i:5}]  hex = {i:<4x} char = ({chr(i)})')

print('----------------------------------------')

for i in range(1024,2000,100):

    print(f'dec = [{i:5}]  hex = {i:<4x} char = ({chr(i)})')
    
print('----------------------------------------')

for i in range(10000,20000,1000):

    print(f'dec = [{i:5}]  hex = {i:<4x} char = ({chr(i)})')    

See Extended ASCII (wikipedia) and UTF-8 (Wikipedia)