From 30294ee09628cfd16715d6986b1834e756290a41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A1s=20Veres-Szentkir=C3=A1lyi?= <vsza@vsza.hu>
Date: Mon, 19 Apr 2021 16:23:40 +0200
Subject: [PATCH] removed six

---
 pysstv/color.py           | 1 -
 pysstv/grayscale.py       | 1 -
 pysstv/sstv.py            | 6 +-----
 pysstv/tests/test_sstv.py | 7 ++-----
 requirements.txt          | 1 -
 setup.py                  | 2 +-
 6 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/pysstv/color.py b/pysstv/color.py
index 703240c..be8096f 100644
--- a/pysstv/color.py
+++ b/pysstv/color.py
@@ -1,6 +1,5 @@
 #!/usr/bin/env python
 from __future__ import division
-from six.moves import range, zip
 from pysstv.sstv import byte_to_freq, FREQ_BLACK, FREQ_WHITE, FREQ_VIS_START
 from pysstv.grayscale import GrayscaleSSTV
 from itertools import chain
diff --git a/pysstv/grayscale.py b/pysstv/grayscale.py
index 2b106d8..75472aa 100644
--- a/pysstv/grayscale.py
+++ b/pysstv/grayscale.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python
 
 from __future__ import division
-from six.moves import range
 from pysstv.sstv import SSTV, byte_to_freq
 
 
diff --git a/pysstv/sstv.py b/pysstv/sstv.py
index e69f020..5cc5f77 100644
--- a/pysstv/sstv.py
+++ b/pysstv/sstv.py
@@ -1,10 +1,6 @@
 #!/usr/bin/env python
 
 from __future__ import division, with_statement
-from six.moves import range
-from six.moves import map
-from six.moves import zip
-from six import PY3
 from math import sin, pi
 from random import random
 from contextlib import closing
@@ -55,7 +51,7 @@ class SSTV(object):
             wav.setnchannels(self.nchannels)
             wav.setsampwidth(self.bits // 8)
             wav.setframerate(self.samples_per_sec)
-            wav.writeframes(data if PY3 else data.tostring())
+            wav.writeframes(data)
 
     def gen_samples(self):
         """generates discrete samples from gen_values()
diff --git a/pysstv/tests/test_sstv.py b/pysstv/tests/test_sstv.py
index 4a92af0..4f59612 100644
--- a/pysstv/tests/test_sstv.py
+++ b/pysstv/tests/test_sstv.py
@@ -1,10 +1,8 @@
 import unittest
+from io import BytesIO
 from itertools import islice
-from six.moves import zip
 import mock
 from mock import MagicMock
-from six import BytesIO
-from six import PY2
 import hashlib
 
 from pysstv import sstv
@@ -68,8 +66,7 @@ class TestSSTV(unittest.TestCase):
         bio = BytesIO()
         bio.close = MagicMock()  # ignore close() so we can .getvalue()
         mock_open = MagicMock(return_value=bio)
-        ns = '__builtin__' if PY2 else 'builtins'
-        with mock.patch('{0}.open'.format(ns), mock_open):
+        with mock.patch('builtins.open', mock_open):
             self.s.write_wav('unittest.wav')
         expected = 'dd7eed880ab3360fb79ce09c469deee2'
         data = bio.getvalue()
diff --git a/requirements.txt b/requirements.txt
index 0eda817..871fae8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,3 @@
-six==1.10.0
 Pillow==8.1.1
 mock==1.0.1
 nose==1.3.0
diff --git a/setup.py b/setup.py
index 7a4f114..5f7a6fa 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@ setup(
         ],
     },
     keywords='HAM SSTV slow-scan television Scottie Martin Robot Pasokon',
-    install_requires = ['Pillow', 'six'],
+    install_requires = ['Pillow'],
     license='MIT',
     classifiers=[
         'Development Status :: 4 - Beta',