import os
import csv
import codecs
import simplejson as json
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 unfussy_reader(reader):
while True:
try:
yield next(reader)
except StopIteration:
return
except csv.Error:
print(csv.Error)
# log the problem or whatever
continue
def read_csv(fn, keys=True, create=False):
try:
with open(fn, 'r', newline='', encoding='utf-8') as f:
# reader = csv.reader( (line.replace('\0','') for line in f) )
reader = csv.reader(f)
lines = list(unfussy_reader(reader))
if keys:
keys = lines[0]
lines = lines[1:]
return keys, lines
return lines
except:
if create:
return []
raise
def write_csv(fn, keys, rows):
with open(fn, 'w', newline='', encoding='utf-8') as f:
writer = csv.writer(f)
if keys is not None:
writer.writerow(keys)
for row in rows:
writer.writerow(row)
def read_json(fn):
with open(fn, 'r') as json_file:
return json.load(json_file)
def write_json(fn, data):
with open(fn, 'w') as outfile:
json.dump(data, outfile)
def write_report(fn, title=None, keys=None, rows=[]):
count = 0
with open(fn, 'w') as f:
f.write("")
f.write("")
f.write("")
if title is not None:
f.write("{}".format(title))
f.write("")
f.write("")
f.write("")
if title is not None:
f.write("{}
".format(title))
f.write("")
if keys is not None:
for key in keys:
f.write("| {} | ".format(key))
for row in rows:
if row is None:
return
count += 1
f.write("")
for cell in row:
if isinstance(cell, list) or isinstance(cell, tuple):
f.write("| {} | ".format('
'.join(str(x) for x in cell)))
else:
f.write("{} | ".format(cell))
f.write("
")
f.write("
")
f.write("")
f.write("")
print("{} {}".format(fn, count))
def paper_path(key='papers', paper_id=''):
return '{}/{}/{}/{}/paper.json'.format('./datasets/s2', key, paper_id[0:2], paper_id)
class DbPaper(object):
def __init__(self, paper_id):
self.paper_id = paper_id
self.data = read_json(paper_path('db_papers', paper_id))
@property
def title(self):
return self.data['title']
@property
def journal(self):
return self.data['journalName']
@property
def authors(self):
return [ (author['ids'][0] if len(author['ids']) else '', author['name']) for author in self.data['authors'] ]
class RawPaper(object):
def __init__(self, paper_id):
self.paper_id = paper_id
data = read_json(paper_path('raw_papers', paper_id))
if 'paper' not in data:
print(data)
return None
self.data = data['paper']
@property
def title(self):
return self.data['title']['text']
@property
def journal(self):
return self.data['journal']['name']
@property
def authors(self):
return [ (author[0]['ids'][0], author[0]['name']) for author in self.data['authors'] ]
def load_paper(paper_id):
if os.path.exists(paper_path('db_papers', paper_id)):
# print('db paper')
return DbPaper(paper_id)
if os.path.exists(paper_path('raw_papers', paper_id)):
# print('raw paper')
return RawPaper(paper_id)
print('no paper')
return None