insert_ksiazki.py

from pprint import pprint
import requests

url = 'https://wolnelektury.pl/api/books/'

# --------------------------------------
class Ksiazka:
    def pobierz_info(self, ksiazka_url):
        r = requests.get(ksiazka_url)
        return r.json() if r.status_code == 200 else -1

    def __init__(self, ksiazka):
        info = self.pobierz_info(ksiazka['href'])
        self.autor = ksiazka['author']
        self.tytul = ksiazka['title']
        self.epoka = ksiazka['epoch']
        self.isbn = info['isbn_pdf'].split(' ')[1] if info['isbn_pdf'] else None
        self.pdf = info['pdf']
        self.txt = info['txt']

    def __str__(self):
        return f"{self.autor} - {self.tytul} [{self.isbn}]"

# --------------------------------------

def _pobierz_liste_ksiazek():
    r = requests.get(url)
    return r.json() if r.status_code == 200 else -1

# --------------------------------------

def _stworz_sql(ksiazka):
    template = f"""INSERT INTO ksiazki ("autor", "tytul", "epoka", "isbn", "pdf", "txt") \
VALUES ("{ksiazka.autor}", "{ksiazka.tytul}", "{ksiazka.epoka}", "{ksiazka.isbn}", "{ksiazka.pdf}", "{ksiazka.txt}");"""
    return template

# --------------------------------------

ksiazki = _pobierz_liste_ksiazek()

for k in ksiazki:
    ksiazka = Ksiazka(k)
    if ksiazka.isbn:
        print(_stworz_sql(ksiazka))