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import os
import sys
import csv
import subprocess
import time
import random
import re
import json
import click
from s2 import SemanticScholarAPI
'''
s2 search API format:
results
matchedAuthors
matchedPresentations
query
querySuggestions
results
stats
totalPages
totalResults
'''
@click.command()
@click.option('--index', '-n', default=0, help='Index of CSV.')
def fetch_entries(index):
keys, lines = read_citation_list(index)
s2 = SemanticScholarAPI()
for line in lines:
label = line[0]
title = re.sub(r'[^-0-9a-zA-Z ]+', '', line[1])
entry_fn = './datasets/s2/entries/{}.json'.format(title)
if not os.path.exists(entry_fn):
results = s2.search(title)
write_json(dump_fn, results)
if len(results['results']) == 0:
print("No results for {}".format(title))
else:
print(title)
write_json(entry_fn, results['results'][0])
time.sleep(random.randint(10, 20))
def read_citation_list(index=0):
filename = './datasets/citations.csv'
if index > 0:
fn, ext = os.path.splitext(filename)
filename = fn + '-' + str(index) + ext
with open(filename, 'r') as f:
reader = csv.reader(f)
lines = list(reader)
keys = lines[0]
lines = lines[1:]
return keys, lines
def write_json(fn, data):
with open(fn, 'w') as outfile:
json.dump(data, outfile)
def write_csv(fn, keys, rows):
with open(fn, 'w') as f:
writer = csv.writer(f)
if keys is not None:
writer.writerow(keys)
for row in rows:
writer.writerow(row)
if __name__ == '__main__':
fetch_entries()
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