remove some six usage

src/escpos/capabilities.py

@@ -11,7 +11,6 @@ from tempfile import mkdtemp
 from typing import Any, Dict, Optional, Type
 
 import importlib_resources
-import six
 import yaml
 
 logging.basicConfig()
@@ -113,7 +112,7 @@ class BaseProfile(object):
         Makes sure that the requested `font` is valid.
         """
         font = {"a": 0, "b": 1}.get(font, font)
-        if not six.text_type(font) in self.fonts:
+        if not str(font) in self.fonts:
             raise NotSupported(
                 '"{}" is not a valid font in the current profile'.format(font)
             )
@@ -122,7 +121,7 @@ class BaseProfile(object):
     def get_columns(self, font):
         """Return the number of columns for the given font."""
         font = self.get_font(font)
-        return self.fonts[six.text_type(font)]["columns"]
+        return self.fonts[str(font)]["columns"]
 
     def supports(self, feature):
         """Return true/false for the given feature."""

src/escpos/cli.py

@@ -20,8 +20,6 @@ except ImportError:
     pass  # noqa
 import sys
 
-import six
-
 from . import config
 from . import printer as escpos_printer_module
 from . import version
@@ -581,7 +579,7 @@ def main():
         parser.print_help()
         sys.exit()
     command_arguments = dict(
-        [k, v] for k, v in six.iteritems(args_dict) if v is not None
+        [k, v] for k, v in args_dict.items() if v is not None
     )
 
     # If version should be printed, do this, then exit

src/escpos/escpos.py

@@ -866,8 +866,7 @@ class Escpos(object):
         :param txt: text to be printed
         :raises: :py:exc:`~escpos.exceptions.TextError`
         """
-        txt = six.text_type(txt)
-        self.magic.write(txt)
+        self.magic.write(str(txt))
 
     def textln(self, txt=""):
         """Print alpha-numeric text with a newline.
@@ -1420,7 +1419,7 @@ class EscposIO(object):
         params = dict(self.params)
         params.update(kwargs)
 
-        if isinstance(text, six.text_type):
+        if isinstance(text, str):
             lines = text.split("\n")
         elif isinstance(text, list) or isinstance(text, tuple):
             lines = text
@@ -1433,10 +1432,7 @@ class EscposIO(object):
         # TODO flush? or on print? (this should prob rather be handled by the _raw-method)
         for line in lines:
             self.printer.set(**params)
-            if isinstance(text, six.text_type):
-                self.printer.text("{0}\n".format(line))
-            else:
-                self.printer.text("{0}\n".format(line))
+            self.printer.text("{0}\n".format(line))
 
     def close(self):
         """Close printer.

src/escpos/magicencode.py

@@ -292,7 +292,7 @@ class MagicEncode(object):
 
     def write_with_encoding(self, encoding, text):
         """Write the text and inject necessary codepage switches."""
-        if text is not None and type(text) is not six.text_type:
+        if text is not None and type(text) is not str:
             raise Error(
                 "The supplied text has to be unicode, but is of type {type}.".format(
                     type=type(text)

test/test_function_cut.py

@@ -1,5 +1,3 @@
-import six
-
 import escpos.printer as printer
 from escpos.constants import GS
 
@@ -8,5 +6,5 @@ def test_cut_without_feed():
     """Test cut without feeding paper"""
     instance = printer.Dummy()
     instance.cut(feed=False)
-    expected = GS + b"V" + six.int2byte(66) + b"\x00"
+    expected = GS + b"V" + bytes((66,)) + b"\x00"
     assert instance.output == expected