drop python<=3.7 support

docs/conf.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 #
 # bitstruct documentation build configuration file, created by
 # sphinx-quickstart on Sat Apr 25 11:54:09 2015.
@@ -19,7 +18,7 @@
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
-sys.path.insert(0, os.path.abspath('..'))
+sys.path.insert(0, os.path.abspath("../src"))
 
 import bitstruct
 
@@ -51,9 +50,9 @@
 master_doc = 'index'
 
 # General information about the project.
-project = u'bitstruct'
-copyright = u'2015-2019, Erik Moqvist'
-author = u'Erik Moqvist'
+project = 'bitstruct'
+copyright = '2015-2019, Erik Moqvist'
+author = 'Erik Moqvist'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -227,8 +226,8 @@
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-  (master_doc, 'bitstruct.tex', u'bitstruct Documentation',
-   u'Erik Moqvist', 'manual'),
+  (master_doc, 'bitstruct.tex', 'bitstruct Documentation',
+   'Erik Moqvist', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -257,7 +256,7 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    (master_doc, 'bitstruct', u'bitstruct Documentation',
+    (master_doc, 'bitstruct', 'bitstruct Documentation',
      [author], 1)
 ]
 
@@ -271,7 +270,7 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  (master_doc, 'bitstruct', u'bitstruct Documentation',
+  (master_doc, 'bitstruct', 'bitstruct Documentation',
    author, 'bitstruct', 'One line description of project.',
    'Miscellaneous'),
 ]

pyproject.toml

@@ -8,7 +8,7 @@ description = """This module performs conversions between Python values \
 and C bit field structs represented as Python \
 byte strings."""
 readme = "README.rst"
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 license = { text = "MIT" }
 keywords = [
   "bit field",

tests/test_bitstruct.py

@@ -1,6 +1,4 @@
-from __future__ import print_function
 import sys
-import timeit
 import unittest
 from bitstruct import *
 import bitstruct
@@ -57,7 +55,7 @@ def test_pack(self):
         packed = pack('u5b2u1', 31, False, 1)
         self.assertEqual(packed, b'\xf9')
 
-        packed = pack('b1t24', False, u'Hi!')
+        packed = pack('b1t24', False, 'Hi!')
         self.assertEqual(packed, b'$4\x90\x80')
 
         packed = pack('b1t24', False, 'Hi!')
@@ -66,9 +64,8 @@ def test_pack(self):
         packed = pack('t8000', 1000 * '7')
         self.assertEqual(packed, 1000 * b'\x37')
 
-        if sys.version_info >= (3, 6):
-            packed = pack('f16', 1.0)
-            self.assertEqual(packed, b'\x3c\x00')
+        packed = pack('f16', 1.0)
+        self.assertEqual(packed, b'\x3c\x00')
 
         packed = pack('f32', 1.0)
         self.assertEqual(packed, b'\x3f\x80\x00\x00')
@@ -179,7 +176,7 @@ def test_unpack(self):
 
         packed = b'$4\x90\x80'
         unpacked = unpack('b1t24', packed)
-        self.assertEqual(unpacked, (False, u'Hi!'))
+        self.assertEqual(unpacked, (False, 'Hi!'))
 
         packed = 1000 * b'7'
         unpacked = unpack('t8000', packed)
@@ -236,10 +233,9 @@ def test_pack_unpack(self):
         unpacked = unpack('f64', packed)
         self.assertEqual(unpacked, (1.0, ))
 
-        if sys.version_info >= (3, 6):
-            packed = pack('f16', 1.0)
-            unpacked = unpack('f16', packed)
-            self.assertEqual(unpacked, (1.0, ))
+        packed = pack('f16', 1.0)
+        unpacked = unpack('f16', packed)
+        self.assertEqual(unpacked, (1.0, ))
 
     def test_calcsize(self):
         """Calculate size.

tests/test_c.py

@@ -1,6 +1,4 @@
-from __future__ import print_function
 import sys
-import timeit
 import pickle
 import unittest
 import platform
@@ -83,7 +81,7 @@ def test_pack(self):
         packed = pack('u5b2u1', 31, False, 1)
         self.assertEqual(packed, b'\xf9')
 
-        packed = pack('b1t24', False, u'Hi!')
+        packed = pack('b1t24', False, 'Hi!')
         self.assertEqual(packed, b'$4\x90\x80')
 
         packed = pack('b1t24', False, 'Hi!')
@@ -92,9 +90,8 @@ def test_pack(self):
         packed = pack('t8000', 1000 * '7')
         self.assertEqual(packed, 1000 * b'\x37')
 
-        if sys.version_info >= (3, 6):
-            packed = pack('f16', 1.0)
-            self.assertEqual(packed, b'\x3c\x00')
+        packed = pack('f16', 1.0)
+        self.assertEqual(packed, b'\x3c\x00')
 
         packed = pack('f32', 1.0)
         self.assertEqual(packed, b'\x3f\x80\x00\x00')
@@ -176,15 +173,14 @@ def test_unpack(self):
 
         packed = b'$4\x90\x80'
         unpacked = unpack('b1t24', packed)
-        self.assertEqual(unpacked, (False, u'Hi!'))
+        self.assertEqual(unpacked, (False, 'Hi!'))
 
         packed = 1000 * b'7'
         unpacked = unpack('t8000', packed)
         self.assertEqual(packed, 1000 * b'\x37')
 
-        if sys.version_info >= (3, 6):
-            unpacked = unpack('f16', b'\x3c\x00')
-            self.assertEqual(unpacked, (1.0, ))
+        unpacked = unpack('f16', b'\x3c\x00')
+        self.assertEqual(unpacked, (1.0, ))
 
         unpacked = unpack('f32', b'\x3f\x80\x00\x00')
         self.assertEqual(unpacked, (1.0, ))
@@ -225,10 +221,9 @@ def test_pack_unpack(self):
         unpacked = unpack('f64', packed)
         self.assertEqual(unpacked, (1.0, ))
 
-        if sys.version_info >= (3, 6):
-            packed = pack('f16', 1.0)
-            unpacked = unpack('f16', packed)
-            self.assertEqual(unpacked, (1.0, ))
+        packed = pack('f16', 1.0)
+        unpacked = unpack('f16', packed)
+        self.assertEqual(unpacked, (1.0, ))
 
     def test_calcsize(self):
         """Calculate size.
@@ -618,10 +613,7 @@ def test_various(self):
         with self.assertRaises(NotImplementedError) as cm:
             pack('f1', 1.0)
 
-        if sys.version_info >= (3, 6):
-            self.assertEqual(str(cm.exception), 'Float not 16, 32 or 64 bits.')
-        else:
-            self.assertEqual(str(cm.exception), 'Float not 32 or 64 bits.')
+        self.assertEqual(str(cm.exception), 'Float not 16, 32 or 64 bits.')
 
         # Long bool.
         with self.assertRaises(NotImplementedError) as cm: