drop old python versions

.github/workflows/test.yml

@@ -69,16 +69,13 @@ jobs:
         echo "$HOME/bin" >> $GITHUB_PATH
     - name: tox
       run: |
-        TIMEOUT=10m
-        if [[ "${{ matrix.python }}" = "2.7" ]]; then
-          TIMEOUT=15m
-        elif [[ "py${{ matrix.python }}-${{ matrix.os }}" = "py3.8-ubuntu" ]]; then
-          export TOXENV="py38-tf,py38-tf-keras"  # full
+        if [[ "py${{ matrix.python }}-${{ matrix.os }}" = "py3.11-ubuntu" ]]; then
+          export TOXENV="py311-tf,py311-tf-keras"  # full
         fi
         if [[ "${{ matrix.os }}" != "ubuntu" ]]; then
-          tox -e py${PYVER/./}                   # basic
+          tox -e py${PYVER/./}                     # basic
         else
-          timeout $TIMEOUT tox || timeout $TIMEOUT tox || timeout $TIMEOUT tox
+          timeout 5m tox || timeout 5m tox || timeout 5m tox
         fi
       env:
         PYVER: ${{ matrix.python }}

.meta/.readme.rst

@@ -327,9 +327,6 @@ of a neat one-line progress bar.
   * The same applies to ``itertools``.
   * Some useful convenience functions can be found under ``tqdm.contrib``.
 
-- `Hanging pipes in python2 <https://github.com/tqdm/tqdm/issues/359>`__:
-  when using ``tqdm`` on the CLI, you may need to use Python 3.5+ for correct
-  buffering.
 - `No intermediate output in docker-compose <https://github.com/tqdm/tqdm/issues/771>`__:
   use ``docker-compose run`` instead of ``docker-compose up`` and ``tty: true``.
 - Overriding defaults via environment variables:

CONTRIBUTING.md

@@ -97,9 +97,9 @@ versions of Python.)
 
 Note: to install all versions of the Python interpreter that are specified
 in [tox.ini](https://github.com/tqdm/tqdm/blob/master/tox.ini),
-you can use `MiniConda` to install a minimal setup. You must also make sure
-that each distribution has an alias to call the Python interpreter:
-`python27` for Python 2.7's interpreter, `python32` for Python 3.2's, etc.
+you can use `MiniConda` to install a minimal setup. You must also ensure
+that each distribution has an alias to call the Python interpreter
+(e.g. `python311` for Python 3.11's interpreter).
 
 ### Alternative unit tests with pytest
 

README.rst

@@ -327,9 +327,6 @@ of a neat one-line progress bar.
   * The same applies to ``itertools``.
   * Some useful convenience functions can be found under ``tqdm.contrib``.
 
-- `Hanging pipes in python2 <https://github.com/tqdm/tqdm/issues/359>`__:
-  when using ``tqdm`` on the CLI, you may need to use Python 3.5+ for correct
-  buffering.
 - `No intermediate output in docker-compose <https://github.com/tqdm/tqdm/issues/771>`__:
   use ``docker-compose run`` instead of ``docker-compose up`` and ``tty: true``.
 - Overriding defaults via environment variables:

asv.conf.json

@@ -6,7 +6,7 @@
     "environment_type": "virtualenv",
     "build_command": ["PIP_NO_BUILD_ISOLATION=false python -mpip wheel --no-deps --no-index -w {build_cache_dir} ."],
     "show_commit_url": "https://github.com/tqdm/tqdm/commit/",
-    // "pythons": ["2.7", "3.6"],
+    // "pythons": ["3.7", "3.11"],
     // "conda_channels": ["conda-forge", "defaults"],
     "matrix": {
         "alive-progress": [""],

examples/async_coroutines.py

@@ -1,6 +1,4 @@
-"""
-Asynchronous examples using `asyncio`, `async` and `await` on `python>=3.7`.
-"""
+"""Asynchronous examples using `asyncio`, `async` and `await`."""
 import asyncio
 
 from tqdm.asyncio import tqdm, trange

examples/parallel_bars.py

@@ -21,8 +21,7 @@ def progresser(n, auto_position=True, write_safe=False, blocking=True, progress=
         sleep(interval)
     # NB: may not clear instances with higher `position` upon completion
     # since this worker may not know about other bars #796
-    if write_safe:
-        # we think we know about other bars (currently only py3 threading)
+    if write_safe:  # we think we know about other bars
         if n == 6:
             tqdm.write("n == 6 completed")
     return n + 1

tests/tests_asyncio.py

@@ -1,4 +1,4 @@
-"""Tests `tqdm.asyncio` on `python>=3.7`."""
+"""Tests `tqdm.asyncio`."""
 import asyncio
 from functools import partial
 from sys import platform

tox.ini

@@ -45,7 +45,7 @@ deps=
     numpy
     pandas
     rich
-    !py311-tf: tensorflow!=2.5.0
+    tf: tensorflow!=2.5.0
     keras: keras
 commands=
     pytest --cov=tqdm --cov-report= -W=ignore tests_notebook.ipynb --nbval --current-env --sanitize-with=.meta/nbval.ini

tqdm/notebook.py

@@ -10,6 +10,7 @@ Usage:
 # import compatibility functions and utilities
 import re
 import sys
+from html import escape
 from weakref import proxy
 
 # to inherit from the tqdm class
@@ -58,12 +59,6 @@ if True:  # pragma: no cover
     except ImportError:
         pass
 
-    # HTML encoding
-    try:  # Py3
-        from html import escape
-    except ImportError:  # Py2
-        from cgi import escape
-
 __author__ = {"github.com/": ["lrq3000", "casperdcl", "alexanderkuk"]}
 __all__ = ['tqdm_notebook', 'tnrange', 'tqdm', 'trange']
 WARN_NOIPYW = ("IProgress not found. Please update jupyter and ipywidgets."