e-io

# How to run:
# python3 request-authors-by-isbn-with-gbooks-api.py
# just write required isbn in the "isbn = ..." line below

import json
import requests

# example of isbn. It can be 10 digits or 13 digits. It can be with hyphens or without them. 
isbn = "978-1-119-70711-0"

e-io

import pandas as pd

favorite_music = [
    ['Нейромонах Феофан', 'В душе драм, в сердце светлая Русь'],
    ['НТР', 'Тыжпрограммист'],
    ['LinDi', '裂帛'],
    ['Yann Tiersen', 'Amelie'],
    ['Баста', 'ЧП'],
]

e-io

list_size = 0
# memory_size means total memory for this list whithout header memory
memory_size = 0
last_memory_size = 0
# if one element takes eight bytes of memory total
# then list with 2**20 elements weights 8 megabytes
# (it should be true at least for list with several kinds of elements, like True/False or 0/.../9)
max_output = 2**20

output1 = 'Visible elements:'

e-io

from random import randint

print('ASCII:')
for sym in range(128):
    print(sym, f':c={sym:c}', sep='', end='\t')

print('\n\nRandom symbols:')
for i in range(100):
    print(sym := randint(0, 0x11000 // 2), f':c={sym:c}', sep='', end='\t')

e-io

from random import randint

for m in ['', 'd', 'b', 'o', 'x', 'X', 'e', 'E', '%']:
    template = 'Hello {0}, your balance is {1:=+16' + m + '}:16{2}'
    print(template.format('Adam', randint(-1000, 1000), m))
    print(f'{randint(-1000, 1000):+}')