No longer derive classes from object

Author: sebastinas

curtsies/configfile_keynames.py

@@ -11,7 +11,7 @@
 }
 
 # TODO make a precalculated version of this
-class KeyMap(object):
+class KeyMap:
     """Maps config file key syntax to Curtsies names"""
 
     def __getitem__(self, key):

curtsies/events.py

@@ -96,7 +96,7 @@
 )
 
 
-class Event(object):
+class Event:
     pass
 
 

curtsies/formatstring.py

@@ -90,7 +90,7 @@ def stable_format_dict(d):
     return '{%s}' % inner
 
 
-class Chunk(object):
+class Chunk:
     """A string with a single set of formatting attributes
 
     Subject to change, not part of the API"""
@@ -195,7 +195,7 @@ def splitter(self):
         return ChunkSplitter(self)
 
 
-class ChunkSplitter(object):
+class ChunkSplitter:
     """
     View of a Chunk for breaking it into smaller Chunks.
     """
@@ -259,7 +259,7 @@ def request(self, max_width):
             i += 1
 
 
-class FmtStr(object):
+class FmtStr:
     """A string whose substrings carry attributes."""
     def __init__(self, *components):
         # type: (*Chunk) -> None

curtsies/input.py

@@ -32,7 +32,7 @@ def is_main_thread():
     return isinstance(threading.current_thread(), threading._MainThread)  # type: ignore
 
 
-class ReplacedSigIntHandler(object):
+class ReplacedSigIntHandler:
     def __init__(self, handler):
         # type: (Callable) -> None
         self.handler = handler
@@ -47,7 +47,7 @@ def __exit__(self, type=None, value=None, traceback=None):
         signal.signal(signal.SIGINT, self.orig_sigint_handler)
 
 
-class Input(object):
+class Input:
     """Keypress and control event generator"""
 
     def __init__(

curtsies/termhelpers.py

@@ -9,7 +9,7 @@
 _Attr = List[Union[int, List[bytes]]]
 
 
-class Nonblocking(object):
+class Nonblocking:
     """
     A context manager for making an input stream nonblocking.
     """
@@ -29,7 +29,7 @@ def __exit__(self, type=None, value=None, traceback=None):
         fcntl.fcntl(self.fd, fcntl.F_SETFL, self.orig_fl)
 
 
-class Cbreak(object):
+class Cbreak:
     def __init__(self, stream):
         # type: (IO) -> None
         self.stream = stream
@@ -45,7 +45,7 @@ def __exit__(self, type=None, value=None, traceback=None):
         termios.tcsetattr(self.stream, termios.TCSANOW, self.original_stty)
 
 
-class Termmode(object):
+class Termmode:
     def __init__(self, stream, attrs):
         # type: (IO, _Attr) -> None
         self.stream = stream

curtsies/window.py

@@ -42,7 +42,7 @@
 T = TypeVar("T", bound="BaseWindow")
 
 
-class BaseWindow(object):
+class BaseWindow:
     def __init__(self, out_stream=None, hide_cursor=True):
         # type: (IO, bool) -> None
         logger.debug("-------initializing Window object %r------" % self)

examples/chat.py

@@ -8,7 +8,7 @@
 from curtsies.formatstring import linesplit
 from curtsies.fmtfuncs import blue, red, green
 
-class Connection(object):
+class Connection:
     def __init__(self, sock):
         self.sock = sock
         self.received = []

examples/fps.py

@@ -9,7 +9,7 @@
 class Frame(curtsies.events.ScheduledEvent):
     pass
 
-class World(object):
+class World:
     def __init__(self):
         self.s = 'Hello'
     def tick(self):

examples/gameexample.py

@@ -16,7 +16,7 @@ def unicode_str(obj):
     return str(obj)
 
 
-class Entity(object):
+class Entity:
     def __init__(self, display, x, y, speed=1):
         self.display = display
         self.x, self.y = x, y
@@ -37,7 +37,7 @@ def sign(n):
 def vscale(c, v):
     return tuple(c*x for x in v)
 
-class World(object):
+class World:
     def __init__(self, width, height):
         self.width = width
         self.height = height

examples/realtime.py

@@ -8,7 +8,7 @@
 MAX_FPS = 1000
 time_per_frame = 1. / MAX_FPS
 
-class FrameCounter(object):
+class FrameCounter:
     def __init__(self):
         self.render_times = []
         self.dt = .5