enable flake8-docstrings

examples/barcodes.py

@@ -1,3 +1,5 @@
+""" Example for printing barcodes.
+"""
 from escpos.printer import Usb
 
 # Adapt to your needs

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

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

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:

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