Upgrade to Py3.7+

pwmt/menu.py

@@ -12,7 +12,7 @@ def __init__(self, caption, endpoint="#"):
     def render(self):
         render_string = ""
 
-        if len(self.items) is not 0:
+        if len(self.items) != 0:
             render_string += (
                 '<li class="dropdown">'
                 '<a href="#" class="dropdown-toggle" data-toggle="dropdown">'

pwmt/news.py

@@ -12,7 +12,7 @@
 _punct_re = re.compile(r'\W+')
 
 
-def slugify(text, delim=u'-'):
+def slugify(text, delim='-'):
     result = []
     for word in _punct_re.split(text.lower()):
         result.extend(unidecode(word).split())

pwmt/page.py

@@ -6,7 +6,7 @@
 from werkzeug.utils import cached_property
 from pathlib import Path
 
-class Page(object):
+class Page:
 
     def __init__(self, filePath, endpoint):
         filePath = Path(filePath).resolve()
@@ -54,7 +54,7 @@ def __getitem__(self, name):
         return None
 
 
-class PageManager(object):
+class PageManager:
 
     suffix = ".md"
 

pwmt/project.py

@@ -22,19 +22,19 @@ def __init__(self, project, meta):
         self.changelog = meta["changelog"] if "changelog" in meta else {}
 
         try:
-            self.filename = "%s-%s.tar.gz" % (project.name, self.name)
+            self.filename = "{}-{}.tar.gz".format(project.name, self.name)
             self.path = os.path.join(project.path, "download", self.filename)
             if not os.path.exists(self.path):
-                self.filename = "%s-%s.tar.xz" % (project.name, self.name)
+                self.filename = "{}-{}.tar.xz".format(project.name, self.name)
                 self.path = os.path.join(project.path, "download", self.filename)
             self.sha2 = calculate_sha2_of_file(self.path)
         except:
-            print("Can not read file for version '%s-%s'" % (self.project.name, self.name))
+            print("Can not read file for version '{}-{}'".format(self.project.name, self.name))
             pass
 
     def getNewsItem(self):
         news = NewsItem()
-        news["title"] = "%s %s" % (self.project.name, self.name)
+        news["title"] = "{} {}".format(self.project.name, self.name)
         news["date"] = self.date
         news["tags"] = ["release"]
         news["categories"] = [self.project.name]
@@ -66,7 +66,7 @@ def __init__(self, name, path):
         tmp_versions = {}
         info_file = os.path.join(path, "info.json")
         try:
-            with io.open(info_file, encoding='utf8') as fd:
+            with open(info_file, encoding='utf8') as fd:
                 try:
                     self.json = json.load(fd)
                     self.name = self.json["name"]

run.py

@@ -1,5 +1,4 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 import click
 from pwmt import app, freezer