From 6aa8a17e809f8c9c7adb59e3fd88977fbdc7972c Mon Sep 17 00:00:00 2001
From: "Michael E. Rose" <Michael.Ernst.Rose@gmail.com>
Date: Wed, 18 Dec 2024 09:53:45 +0100
Subject: [PATCH] Fix tests and doc strings

---
 pubmed_parser/medline_parser.py   | 6 +++---
 pubmed_parser/pubmed_oa_parser.py | 3 +--
 tests/test_pubmed_web_parser.py   | 2 +-
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/pubmed_parser/medline_parser.py b/pubmed_parser/medline_parser.py
index be74eb8..31a469e 100644
--- a/pubmed_parser/medline_parser.py
+++ b/pubmed_parser/medline_parser.py
@@ -568,6 +568,7 @@ def parse_article_info(
         if True, parse reference list as an output
     parse_subs: bool
         if True, parse mesh terms with subterms
+
     Returns
     -------
     article: dict
@@ -703,8 +704,7 @@ def parse_medline_xml(
     parse_downto_mesh_subterms=False
 ):
     """Parse XML file from Medline XML format available at
-    https://ftp.ncbi.nlm.nih.gov/pubmed/
-    
+    https://ftp.ncbi.nlm.nih.gov/pubmed/.
     
     Parameters
     ----------
@@ -734,7 +734,7 @@ def parse_medline_xml(
         default: False
     parse_downto_mesh_subterms: bool
         if True, return mesh terms concatenated with "; " and mesh subterms concatenated " / "
-                and appended with * if the subterm is major
+        and appended with * if the subterm is major
         if False, return mesh_terms concatenated with "; "
         default: False
 
diff --git a/pubmed_parser/pubmed_oa_parser.py b/pubmed_parser/pubmed_oa_parser.py
index 49154eb..156352a 100644
--- a/pubmed_parser/pubmed_oa_parser.py
+++ b/pubmed_parser/pubmed_oa_parser.py
@@ -160,8 +160,7 @@ def parse_pubmed_xml(path, include_path=False, nxml=False):
         A dictionary contains a following keys from a parsed XML path
         'full_title', 'abstract', 'journal', 'pmid', 'pmc', 'doi',
         'publisher_id', 'author_list', 'affiliation_list', 'publication_year',
-        'publication_date', 'epublication_date' ,'subjects'
-    }
+        'publication_date', 'epublication_date', 'subjects'
     """
     tree = read_xml(path, nxml)
 
diff --git a/tests/test_pubmed_web_parser.py b/tests/test_pubmed_web_parser.py
index b01db07..8641911 100644
--- a/tests/test_pubmed_web_parser.py
+++ b/tests/test_pubmed_web_parser.py
@@ -96,4 +96,4 @@ def test_version():
 
     xml_21113338 = pp.parse_xml_web('21113338')
     assert xml_21113338['version_id'] == '3'
-    assert xml_21113338['version_date'] is None
+    assert xml_21113338['version_date'] == '2011/04/07'