From b1011a1ee5722e166d7b1c719d05a1c35c57d198 Mon Sep 17 00:00:00 2001
From: Patrick Kanzler <dev@pkanzler.de>
Date: Thu, 10 Aug 2023 22:26:46 +0200
Subject: [PATCH] enable flake8-docstrings

---
 examples/barcodes.py                   | 2 ++
 examples/docker-flask/requirements.txt | 1 -
 setup.cfg                              | 4 +---
 src/escpos/printer.py                  | 4 ++--
 tox.ini                                | 3 +--
 5 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/examples/barcodes.py b/examples/barcodes.py
index 9b13544..8fb26c1 100644
--- a/examples/barcodes.py
+++ b/examples/barcodes.py
@@ -1,3 +1,5 @@
+""" Example for printing barcodes.
+"""
 from escpos.printer import Usb
 
 # Adapt to your needs
diff --git a/examples/docker-flask/requirements.txt b/examples/docker-flask/requirements.txt
index bb44932..5fdb1c6 100644
--- a/examples/docker-flask/requirements.txt
+++ b/examples/docker-flask/requirements.txt
@@ -3,7 +3,6 @@ argcomplete==3.0.8
 blinker==1.6.2
 click==8.1.3
 Flask==2.3.2
-future==0.18.3
 itsdangerous==2.1.2
 Jinja2==3.1.2
 MarkupSafe==2.1.2
diff --git a/setup.cfg b/setup.cfg
index 4d8c4dc..ddc4195 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -31,7 +31,7 @@ project_urls =
     Release Notes = https://github.com/python-escpos/python-escpos/releases
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.8
 zip_safe = false
 include_package_data = true
 install_requires =
@@ -46,7 +46,6 @@ install_requires =
     PyYAML
     argparse
     argcomplete
-    future
     importlib_resources
 setup_requires = setuptools_scm
 tests_require =
@@ -65,4 +64,3 @@ tests_require =
 exclude = .git,.tox,.github,.eggs,__pycache__,doc/conf.py,build,dist,capabilities-data,test,src/escpos/constants.py
 max-line-length = 120
 extend-ignore = E203, W503
-# future-imports = absolute_import, division, print_function, unicode_literals  # we are not there yet
diff --git a/src/escpos/printer.py b/src/escpos/printer.py
index 741966f..7d0697f 100644
--- a/src/escpos/printer.py
+++ b/src/escpos/printer.py
@@ -423,7 +423,7 @@ if _WIN32PRINT:
             self.hPrinter = None
 
         def _raw(self, msg):
-            """Print any command sent in raw format
+            """Print any command sent in raw format.
 
             :param msg: arbitrary code to be printed
             :type msg: bytes
@@ -583,7 +583,7 @@ if not sys.platform.startswith("win"):
             self.lp.terminate()
 
         def flush(self):
-            """End line and wait for new commands"""
+            """End line and wait for new commands."""
             if self.lp.stdin.writable():
                 self.lp.stdin.write(b"\n")
             if self.lp.stdin.closed is False:
diff --git a/tox.ini b/tox.ini
index cfd319d..2a1c134 100644
--- a/tox.ini
+++ b/tox.ini
@@ -39,7 +39,6 @@ commands = sphinx-build -W -b html -d {envtmpdir}/doctrees .  {envtmpdir}/html
 
 [testenv:flake8]
 basepython = python
-# TODO add flake8-future
-# TODO add flake8-docstrings
 deps = flake8
+       flake8-docstrings
 commands = flake8