fixed bug in get_citation_info()

input/input_fj.py

@@ -82,6 +82,7 @@ def download(url): # Download citation and references file
         print("File does not exist")
 
 def get_citation_info(pub, num_citations, soup):
+    pub._citations = []
     details = soup.find('ol', class_ = 'cited-content_cbyCitation')
     titles = [] 
     for title in details.find_all('span', 

input/test.py

@@ -3,10 +3,13 @@
 from input_fj import input, print_pub_info
 import sys
 
-if len(sys.argv) != 2:
+if len(sys.argv) != 3:
     sys.stderr.write('Usage: {} <url>\n'.format(sys.argv[0]))
     exit(1)
 url = sys.argv[1]
+url2 = sys.argv[2]
 pub = input(url)
 print_pub_info(pub)
+pub2 = input(url2)
+print_pub_info(pub2)