Code cosmetics, removed scholarly from about section

cps/about.py

@@ -25,8 +25,15 @@ import platform
 import sqlite3
 from collections import OrderedDict
 
-import babel, pytz, requests, sqlalchemy
-import werkzeug, flask, flask_login, flask_principal, jinja2
+import babel
+import pytz
+import requests
+import sqlalchemy
+import werkzeug
+import flask
+import flask_login
+import flask_principal
+import jinja2
 from flask_babel import gettext as _
 try:
     from flask_wtf import __version__ as flaskwtf_version
@@ -58,16 +65,6 @@ try:
 except ImportError:
     greenlet_Version = None
 
-try:
-    from fake_useragent.errors import FakeUserAgentError
-except (ImportError):
-    FakeUserAgentError = BaseException
-try:
-    from scholarly import scholarly
-    scholarly_version = _(u'installed')
-except (ImportError, FakeUserAgentError):
-    scholarly_version = _(u'not installed')
-
 from . import services
 
 about = flask.Blueprint('about', __name__)
@@ -109,7 +106,6 @@ if not ret:
         iso639=isoLanguages.__version__,
         pytz=pytz.__version__,
         Unidecode=unidecode_version,
-        Scholarly=scholarly_version,
         Flask_SimpleLDAP=u'installed' if bool(services.ldap) else None,
         python_LDAP=services.ldapVersion if bool(services.ldapVersion) else None,
         Goodreads=u'installed' if bool(services.goodreads_support) else None,
@@ -132,12 +128,14 @@ else:
     _VERSIONS.update(ret)
     _VERSIONS.update(uploader.get_versions(False))
 
+
 def collect_stats():
     _VERSIONS['ebook converter'] = _(converter.get_calibre_version())
     _VERSIONS['unrar'] = _(converter.get_unrar_version())
     _VERSIONS['kepubify'] = _(converter.get_kepubify_version())
     return _VERSIONS
 
+
 @about.route("/stats")
 @flask_login.login_required
 def stats():