Upgrade class syntax to python3

Python3 classes do not need to inherit from object.

Signed-off-by: Oz Tiram <[email protected]>

veilchen.py

@@ -151,7 +151,7 @@ def makelist(data): # This is just too handy
  return []
 
 
-class DictProperty(object):
+class DictProperty:
  """ Property that maps to a key in a local dict-like attribute. """
 
  def __init__(self, attr, key=None, read_only=False):
@@ -177,7 +177,7 @@ def __delete__(self, obj):
  del getattr(obj, self.attr)[self.key]
 
 
-class lazy_attribute(object):
+class lazy_attribute:
  """ A property that caches itself to the class object. """
 
  def __init__(self, func):
@@ -235,7 +235,7 @@ def _re_flatten(p):
  len(m.group(1)) % 2 else m.group(1) + '(?:', p)
 
 
-class Router(object):
+class Router:
  """ A Router is an ordered collection of route->target pairs. It is used to
  efficiently match WSGI requests against a number of routes and return
  the first target that satisfies the request. The target may be anything,
@@ -437,7 +437,7 @@ def match(self, environ):
  raise HTTPError(404, "Not found: " + repr(path))
 
 
-class Route(object):
+class Route:
  """ This class wraps a route callback along with route specific metadata and
  configuration and applies Plugins on demand. It is also responsible for
  turning an URL path rule into a regular expression usable by the Router.
@@ -548,7 +548,7 @@ def __repr__(self):
 ###############################################################################
 
 
-class Veilchen(object):
+class Veilchen:
  """ Each Veilchen object represents a single, distinct web application and
  consists of routes, callbacks, plugins, resources and configuration.
  Instances are callable WSGI applications.
@@ -1087,7 +1087,7 @@ def __setattr__(self, name, value):
 ###############################################################################
 
 
-class BaseRequest(object):
+class BaseRequest:
  """ A wrapper for WSGI environment dictionaries that adds a lot of
  convenient access methods and properties. Most of them are read-only.
 
@@ -1550,7 +1550,7 @@ def _hval(value):
  return value
 
 
-class HeaderProperty(object):
+class HeaderProperty:
  def __init__(self, name, reader=None, writer=None, default=''):
  self.name, self.default = name, default
  self.reader, self.writer = reader, writer
@@ -1568,7 +1568,7 @@ def __delete__(self, obj):
  del obj[self.name]
 
 
-class BaseResponse(object):
+class BaseResponse:
  """ Storage class for a response body as well as headers and cookies.
 
  This class does support dict-like case-insensitive item-access to
@@ -1911,7 +1911,7 @@ class PluginError(VeilchenException):
  pass
 
 
-class JSONPlugin(object):
+class JSONPlugin:
  name = 'json'
  api = 2
 
@@ -1955,7 +1955,7 @@ def wrapper(*a, **ka):
  return wrapper
 
 
-class TemplatePlugin(object):
+class TemplatePlugin:
  """ This plugin applies the :func:`view` decorator to all routes with a
  `template` config parameter. If the parameter is a tuple, the second
  element must be a dict with additional options (e.g. `template_engine`)
@@ -1977,7 +1977,7 @@ def apply(self, callback, route):
 
 
 #: Not a plugin, but part of the plugin API. TODO: Find a better place.
-class _ImportRedirect(object):
+class _ImportRedirect:
  def __init__(self, name, impmask):
  """ Create a virtual package that redirects imports (see PEP 302). """
  self.name = name
@@ -2521,7 +2521,7 @@ def default(self):
  return self.push()
 
 
-class WSGIFileWrapper(object):
+class WSGIFileWrapper:
  def __init__(self, fp, buffer_size=1024 * 64):
  self.fp, self.buffer_size = fp, buffer_size
  for attr in 'fileno', 'close', 'read', 'readlines', 'tell', 'seek':
@@ -2535,7 +2535,7 @@ def __iter__(self):
  part = read(buff)
 
 
-class _closeiter(object):
+class _closeiter:
  """ This only exists to be able to attach a .close method to iterators that
  do not support attribute assignment (most of itertools). """
 
@@ -2551,7 +2551,7 @@ def close(self):
  func()
 
 
-class ResourceManager(object):
+class ResourceManager:
  """ This class manages a list of search paths and helps to find and open
  application-bound resources (files).
 
@@ -2637,7 +2637,7 @@ def open(self, name, mode='r', *args, **kwargs):
  return self.opener(fname, mode=mode, *args, **kwargs)
 
 
-class FileUpload(object):
+class FileUpload:
  def __init__(self, fileobj, name, filename, headers=None):
  """ Wrapper for file uploads. """
  #: Open file(-like) object (BytesIO buffer or temporary file)
@@ -3115,7 +3115,7 @@ def wrapper(*a, **ka):
 # - https:/bottlepy/bottle/pull/647#issuecomment-60152870
 # - https:/bottlepy/bottle/pull/865#issuecomment-242795341
 
-class ServerAdapter(object):
+class ServerAdapter:
  quiet = False
 
  def __init__(self, host='127.0.0.1', port=8080, **options):
@@ -3413,7 +3413,7 @@ class TemplateError(VeilchenException):
  pass
 
 
-class BaseTemplate(object):
+class BaseTemplate:
  """ Base class and minimal API for template adapters """
  extensions = ['tpl', 'html', 'thtml', 'stpl']
  settings = {} #used in prepare()
@@ -3603,7 +3603,7 @@ class StplSyntaxError(TemplateError):
  pass
 
 
-class StplParser(object):
+class StplParser:
  """ Parser for stpl templates. """
  _re_cache = {} #: Cache for compiled re patterns