Removed duplicate Werkzeug entry in about page

Code cosmetics

cps/about.py

@@ -25,7 +25,6 @@ import platform
 import sqlite3
 from collections import OrderedDict
 
-import werkzeug
 import flask
 import flask_login
 import jinja2
@@ -37,41 +36,40 @@ from .render_template import render_title_template
 
 about = flask.Blueprint('about', __name__)
 
-ret = dict()
-req = dep_check.load_dependencys(False)
-opt = dep_check.load_dependencys(True)
+modules = dict()
+req = dep_check.load_dependencies(False)
+opt = dep_check.load_dependencies(True)
 for i in (req + opt):
-    ret[i[1]] = i[0]
+    modules[i[1]] = i[0]
+modules['Jinja2'] = jinja2.__version__
+modules['pySqlite'] = sqlite3.version
+modules['SQLite'] = sqlite3.sqlite_version
+sorted_modules = OrderedDict((sorted(modules.items(), key=lambda x: x[0].casefold())))
 
-if constants.NIGHTLY_VERSION[0] == "$Format:%H$":
+
+def collect_stats():
+    if constants.NIGHTLY_VERSION[0] == "$Format:%H$":
         calibre_web_version = constants.STABLE_VERSION['version']
-else:
+    else:
         calibre_web_version = (constants.STABLE_VERSION['version'] + ' - '
                                + constants.NIGHTLY_VERSION[0].replace('%', '%%') + ' - '
                                + constants.NIGHTLY_VERSION[1].replace('%', '%%'))
 
-if getattr(sys, 'frozen', False):
+    if getattr(sys, 'frozen', False):
         calibre_web_version += " - Exe-Version"
-elif constants.HOME_CONFIG:
+    elif constants.HOME_CONFIG:
         calibre_web_version += " - pyPi"
 
-_VERSIONS = OrderedDict(
-    Platform='{0[0]} {0[2]} {0[3]} {0[4]} {0[5]}'.format(platform.uname()),
+    _VERSIONS = {'Calibre Web': calibre_web_version}
+    _VERSIONS.update(OrderedDict(
         Python=sys.version,
-    Calibre_Web=calibre_web_version,
-    Werkzeug=werkzeug.__version__,
-    Jinja2=jinja2.__version__,
-    pySqlite=sqlite3.version,
-    SQLite=sqlite3.sqlite_version,
-)
-_VERSIONS.update(ret)
-_VERSIONS.update(uploader.get_versions())
-
-
-def collect_stats():
-    _VERSIONS['ebook converter'] = converter.get_calibre_version()
-    _VERSIONS['unrar'] = converter.get_unrar_version()
-    _VERSIONS['kepubify'] = converter.get_kepubify_version()
+        Platform='{0[0]} {0[2]} {0[3]} {0[4]} {0[5]}'.format(platform.uname()),
+    ))
+    _VERSIONS.update(uploader.get_magick_version())
+    _VERSIONS['Unrar'] = converter.get_unrar_version()
+    _VERSIONS['Ebook converter'] = converter.get_calibre_version()
+    _VERSIONS['Kepubify'] = converter.get_kepubify_version()
+    _VERSIONS.update(sorted_modules)
     return _VERSIONS
 
 
@@ -80,7 +78,7 @@ def collect_stats():
 def stats():
     counter = calibre_db.session.query(db.Books).count()
     authors = calibre_db.session.query(db.Authors).count()
-    categorys = calibre_db.session.query(db.Tags).count()
+    categories = calibre_db.session.query(db.Tags).count()
     series = calibre_db.session.query(db.Series).count()
     return render_title_template('stats.html', bookcounter=counter, authorcounter=authors, versions=collect_stats(),
-                                 categorycounter=categorys, seriecounter=series, title=_(u"Statistics"), page="stat")
+                                 categorycounter=categories, seriecounter=series, title=_(u"Statistics"), page="stat")

cps/dep_check.py

@@ -20,7 +20,8 @@ if not importlib:
     except ImportError as e:
         pkgresources = False
 
-def load_dependencys(optional=False):
+
+def load_dependencies(optional=False):
     deps = list()
     if getattr(sys, 'frozen', False):
         pip_installed = os.path.join(BASE_DIR, ".pip_installed")
@@ -57,7 +58,7 @@ def load_dependencys(optional=False):
 
 def dependency_check(optional=False):
     d = list()
-    deps = load_dependencys(optional)
+    deps = load_dependencies(optional)
     for dep in deps:
         try:
             dep_version_int = [int(x) for x in dep[0].split('.')]

cps/templates/stats.html

@@ -30,7 +30,7 @@
 <table id="libs" class="table">
   <thead>
     <tr>
-      <th>{{_('Program Library')}}</th>
+      <th>{{_('Program')}}</th>
       <th>{{_('Installed Version')}}</th>
     </tr>
   </thead>

cps/uploader.py

@@ -231,7 +231,7 @@ def pdf_preview(tmp_file_path, tmp_dir):
         return None
 
 
-def get_versions():
+def get_magick_version():
     ret = dict()
     if not use_generic_pdf_cover:
         ret['Image Magick'] = ImageVersion.MAGICK_VERSION