Merge branch 'release/4.0.0'

Author: wolph

.github/workflows/main.yml

@@ -11,7 +11,7 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: ['3.7', '3.8', '3.9', '3.10']
 
     steps:
     - uses: actions/checkout@v2

examples.py

@@ -1,12 +1,6 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-from __future__ import unicode_literals
-from __future__ import with_statement
-
 import functools
 import random
 import sys
@@ -187,7 +181,10 @@ def granular_progress_example():
         progressbar.GranularBar(markers=" ⡀⡄⡆⡇⣇⣧⣷⣿", left='', right='|'),
         progressbar.GranularBar(markers=" .oO", left='', right=''),
     ]
-    for i in progressbar.progressbar(range(100), widgets=widgets):
+    for i in progressbar.progressbar(list(range(100)), widgets=widgets):
+        time.sleep(0.03)
+
+    for i in progressbar.progressbar(iter(range(100)), widgets=widgets):
         time.sleep(0.03)
 
 

progressbar/__about__.py

@@ -19,7 +19,7 @@
 long running operations.
 '''.strip().split())
 __email__ = '[email protected]'
-__version__ = '3.55.0'
+__version__ = '4.0.0'
 __license__ = 'BSD'
 __copyright__ = 'Copyright 2015 Rick van Hattem (Wolph)'
 __url__ = 'https://github.com/WoLpH/python-progressbar'

progressbar/__init__.py

@@ -1,52 +1,40 @@
 from datetime import date
 
-from .utils import (
-    len_color,
-    streams
-)
-from .shortcuts import progressbar
-
-from .widgets import (
-    Timer,
-    ETA,
-    AdaptiveETA,
-    AbsoluteETA,
-    DataSize,
-    FileTransferSpeed,
-    AdaptiveTransferSpeed,
-    AnimatedMarker,
-    Counter,
-    Percentage,
-    FormatLabel,
-    SimpleProgress,
-    Bar,
-    ReverseBar,
-    BouncingBar,
-    RotatingMarker,
-    VariableMixin,
-    MultiRangeBar,
-    MultiProgressBar,
-    GranularBar,
-    FormatLabelBar,
-    PercentageLabelBar,
-    Variable,
-    DynamicMessage,
-    FormatCustomText,
-    CurrentTime
-)
-
-from .bar import (
-    ProgressBar,
-    DataTransferBar,
-    NullBar,
-)
+from .__about__ import __author__
+from .__about__ import __version__
+from .bar import DataTransferBar
+from .bar import NullBar
+from .bar import ProgressBar
 from .base import UnknownLength
-
-
-from .__about__ import (
-    __author__,
-    __version__,
-)
+from .shortcuts import progressbar
+from .utils import len_color
+from .utils import streams
+from .widgets import AbsoluteETA
+from .widgets import AdaptiveETA
+from .widgets import AdaptiveTransferSpeed
+from .widgets import AnimatedMarker
+from .widgets import Bar
+from .widgets import BouncingBar
+from .widgets import Counter
+from .widgets import CurrentTime
+from .widgets import DataSize
+from .widgets import DynamicMessage
+from .widgets import ETA
+from .widgets import FileTransferSpeed
+from .widgets import FormatCustomText
+from .widgets import FormatLabel
+from .widgets import FormatLabelBar
+from .widgets import GranularBar
+from .widgets import MultiProgressBar
+from .widgets import MultiRangeBar
+from .widgets import Percentage
+from .widgets import PercentageLabelBar
+from .widgets import ReverseBar
+from .widgets import RotatingMarker
+from .widgets import SimpleProgress
+from .widgets import Timer
+from .widgets import Variable
+from .widgets import VariableMixin
 
 __date__ = str(date.today())
 __all__ = [

progressbar/bar.py

@@ -1,32 +1,29 @@
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import unicode_literals
-from __future__ import with_statement
+from __future__ import annotations
 
-import sys
+import logging
 import math
 import os
+import sys
 import time
 import timeit
-import logging
 import warnings
-from datetime import datetime
 from copy import deepcopy
+from datetime import datetime
+
+from python_utils import types
+
 try:  # pragma: no cover
     from collections import abc
 except ImportError:  # pragma: no cover
     import collections as abc
 
 from python_utils import converters
 
-import six
-
 from . import widgets
 from . import widgets as widgets_module  # Avoid name collision
 from . import base
 from . import utils
 
-
 logger = logging.getLogger(__name__)
 
 
@@ -58,8 +55,10 @@ class ProgressBarBase(abc.Iterable, ProgressBarMixinBase):
 
 class DefaultFdMixin(ProgressBarMixinBase):
 
-    def __init__(self, fd=sys.stderr, is_terminal=None, line_breaks=None,
-                 enable_colors=None, **kwargs):
+    def __init__(self, fd: types.IO = sys.stderr,
+                 is_terminal: bool | None = None,
+                 line_breaks: bool | None = None,
+                 enable_colors: bool | None = None, **kwargs):
         if fd is sys.stdout:
             fd = utils.streams.original_stdout
 
@@ -76,8 +75,8 @@ def __init__(self, fd=sys.stderr, is_terminal=None, line_breaks=None,
         # Check if it should overwrite the current line (suitable for
         # iteractive terminals) or write line breaks (suitable for log files)
         if line_breaks is None:
-            line_breaks = utils.env_flag('PROGRESSBAR_LINE_BREAKS', not
-                                         self.is_terminal)
+            line_breaks = utils.env_flag('PROGRESSBAR_LINE_BREAKS',
+                                         not self.is_terminal)
         self.line_breaks = line_breaks
 
         # Check if ANSI escape characters are enabled (suitable for iteractive
@@ -122,7 +121,7 @@ def finish(self, *args, **kwargs):  # pragma: no cover
 
 class ResizableMixin(ProgressBarMixinBase):
 
-    def __init__(self, term_width=None, **kwargs):
+    def __init__(self, term_width: int | None = None, **kwargs):
         ProgressBarMixinBase.__init__(self, **kwargs)
 
         self.signal_set = False
@@ -156,7 +155,8 @@ def finish(self):  # pragma: no cover
 
 class StdRedirectMixin(DefaultFdMixin):
 
-    def __init__(self, redirect_stderr=False, redirect_stdout=False, **kwargs):
+    def __init__(self, redirect_stderr: bool = False,
+                 redirect_stdout: bool = False, **kwargs):
         DefaultFdMixin.__init__(self, **kwargs)
         self.redirect_stderr = redirect_stderr
         self.redirect_stdout = redirect_stdout
@@ -179,7 +179,7 @@ def start(self, *args, **kwargs):
         utils.streams.start_capturing(self)
         DefaultFdMixin.start(self, *args, **kwargs)
 
-    def update(self, value=None):
+    def update(self, value: float = None):
         if not self.line_breaks and utils.streams.needs_clear():
             self.fd.write('\r' + ' ' * self.term_width + '\r')
 
@@ -197,7 +197,6 @@ def finish(self, end='\n'):
 
 
 class ProgressBar(StdRedirectMixin, ResizableMixin, ProgressBarBase):
-
     '''The ProgressBar class which updates and prints the bar.
 
     Args:
@@ -488,8 +487,8 @@ def data(self):
             # The seconds since the bar started
             total_seconds_elapsed=total_seconds_elapsed,
             # The seconds since the bar started modulo 60
-            seconds_elapsed=(elapsed.seconds % 60) +
-            (elapsed.microseconds / 1000000.),
+            seconds_elapsed=(elapsed.seconds % 60)
+                            + (elapsed.microseconds / 1000000.),
             # The minutes since the bar started modulo 60
             minutes_elapsed=(elapsed.seconds / 60) % 60,
             # The hours since the bar started modulo 24
@@ -585,7 +584,7 @@ def _format_widgets(self):
             elif isinstance(widget, widgets.AutoWidthWidgetBase):
                 result.append(widget)
                 expanding.insert(0, index)
-            elif isinstance(widget, six.string_types):
+            elif isinstance(widget, str):
                 result.append(widget)
                 width -= self.custom_len(widget)
             else:
@@ -795,6 +794,7 @@ class DataTransferBar(ProgressBar):
 
     This assumes that the values its given are numbers of bytes.
     '''
+
     def default_widgets(self):
         if self.max_value:
             return [
@@ -813,7 +813,6 @@ def default_widgets(self):
 
 
 class NullBar(ProgressBar):
-
     '''
     Progress bar that does absolutely nothing. Useful for single verbosity
     flags

progressbar/base.py

@@ -1,7 +1,4 @@
 # -*- mode: python; coding: utf-8 -*-
-from __future__ import absolute_import
-import six
-
 
 class FalseMeta(type):
     def __bool__(self):  # pragma: no cover
@@ -13,9 +10,9 @@ def __cmp__(self, other):  # pragma: no cover
     __nonzero__ = __bool__
 
 
-class UnknownLength(six.with_metaclass(FalseMeta, object)):
+class UnknownLength(metaclass=FalseMeta):
     pass
 
 
-class Undefined(six.with_metaclass(FalseMeta, object)):
+class Undefined(metaclass=FalseMeta):
     pass