Spaces:
Sleeping
Sleeping
File size: 4,306 Bytes
564d1d7 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | import arxiv
from crossref.restful import Works
import pytz
from datetime import date
from datetime import datetime
class Search_Papers():
def __init__(self, query, search_by, search_by_query, sort_by, sort_order):
self.query = query
self.search_mode = search_by
self.search_mode_query = search_by_query
self.sort_by = sort_by
self.sort_order = sort_order
self.time_search = datetime.now(pytz.utc).replace(microsecond=0)
return
def search_arxiv_NResults(self, query, max_results, sort_by, sort_order):
search_results = arxiv.Search(
query = query,
max_results = max_results,
sort_by = sort_by,
sort_order = sort_order
)
return search_results.results()
def search_arxiv_Timeframe(self, query, timeframe, sort_by, sort_order):
collection = []
exit_flag = 0
n_iter = 0
max_results = 10
while True:
search_list = arxiv.Search(
query = query,
max_results = (n_iter+1)*max_results,
sort_by = sort_by,
sort_order = sort_order
)
results = list(search_list.results())
for i in range(n_iter*max_results, len(results)):
#print(timeframe, results[i].published, results[i].published < timeframe)
if results[i].published > timeframe:
collection.append(results[i])
else:
exit_flag = 1
break
if exit_flag:
break
else:
n_iter += 1
return collection
def search_arxiv(self):
if self.sort_by == "PublishDate":
sort_by = arxiv.SortCriterion.SubmittedDate
elif self.sort_by == "LastUpdatedDate":
sort_by = arxiv.SortCriterion.LastUpdatedDate
else:
sort_by = arxiv.SortCriterion.Relevance
if self.sort_order == "Ascending":
sort_order = arxiv.SortOrder.Ascending
else:
sort_order = arxiv.SortOrder.Descending
if self.search_mode == "NumberResults":
search_results = self.search_arxiv_NResults(self.query, self.search_mode_query, sort_by, sort_order)
else:
search_results = self.search_arxiv_Timeframe(self.query, self.search_mode_query, sort_by, sort_order)
return search_results
def search_general_NResults(self, query, max_results, sort_by, sort_order):
works = Works()
# search_results = works.filter(category_name = query).sort(sort_by).order(sort_order).sample(max_results)
search_results = works.query(bibliographic = query).sort(sort_by).order(sort_order).sample(max_results)
return search_results
def search_general_Timeframe(self, query, timeframe, sort_by, sort_order):
works = Works()
today = (datetime.combine(date.today(), datetime.min.time())).strftime("%Y-%m-%d")
# search_results = works.filter(category_name = query, from_created_date=timeframe, until_created_date = today).sort(sort_by).order(sort_order)
search_results = works.query(bibliographic = query).filter(from_created_date=timeframe, until_created_date = today).sort(sort_by).order(sort_order)
return search_results
#'Magnetic Field Conditions Upstream of Ganymede'
def search_general(self):
if self.search_mode == 'Timeframe':
timeframe = self.search_mode_query.strftime("%Y-%m-%d")
if self.sort_by == "PublishDate":
sort_by = 'created'
elif self.sort_by == "LastUpdatedDate":
sort_by = 'updated'
else:
sort_by = 'relevance'
if self.sort_order == "Ascending":
sort_order = "asc"
else:
sort_order = "desc"
if self.search_mode == "NumberResults":
search_results = self.search_general_NResults(self.query, self.search_mode_query, sort_by, sort_order)
else:
search_results = self.search_general_Timeframe(self.query, timeframe, sort_by, sort_order)
return search_results
|