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#!/usr/bin/env python3
"""
Parsing/managing a book wishlist.
- parse list
- store list
- get extra info (isbn &c)
- group by author
- intelligent detection of author misspelling/title misspelling
- online matches? goodreads?
"""
import sys
from pprint import pprint
from collections import defaultdict
def read_booklist(file_name="booklist.txt"):
booklist = []
try:
with open(file_name, 'r') as file:
for line in file:
author, title = line.rstrip().split(' - ')
booklist.append([author, title])
except OSError as exc:
tb = sys.exc_info()[-1]
lineno = tb.tb_lineno
filename = tb.tb_frame.f_code.co_filename
print(f'{exc.strerror} at {filename} line {lineno}.')
sys.exit(exc.errno)
return booklist
def main():
""" main function, do stuff """
booklist = read_booklist("booklist.txt")
pprint(booklist)
newbooklist = defaultdict(list)
for k, v in booklist:
newbooklist[k].append(v)
pprint(newbooklist)
if __name__ == '__main__':
main()
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