Remove unicode prefix.

In Python 3, all strings are Unicode by default. The Unicode kind prefix is
unnecessary and should be removed to avoid confusion.

Author: roberthdevries

docs/conf.py

@@ -51,9 +51,9 @@
 master_doc = 'index'
 
 # General information about the project.
-project = u'wolfcrypt Python'
-copyright = u'2022, wolfSSL Inc. All rights reserved'
-author = u'wolfSSL'
+project = 'wolfcrypt Python'
+copyright = '2022, wolfSSL Inc. All rights reserved'
+author = 'wolfSSL'
 
 # 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 +227,8 @@
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    (master_doc, 'wolfcrypt.tex', u'wolfcrypt Python Documentation',
-     u'wolfSSL', 'manual'),
+    (master_doc, 'wolfcrypt.tex', 'wolfcrypt Python Documentation',
+     'wolfSSL', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -257,7 +257,7 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    (master_doc, 'wolfcrypt', u'wolfcrypt Python Documentation',
+    (master_doc, 'wolfcrypt', 'wolfcrypt Python Documentation',
      [author], 1)
 ]
 
@@ -271,7 +271,7 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'wolfcrypt', u'wolfcrypt Python Documentation',
+    (master_doc, 'wolfcrypt', 'wolfcrypt Python Documentation',
      author, 'wolfcrypt', 'One line description of project.',
      'Miscellaneous'),
 ]

setup.py

@@ -66,17 +66,17 @@
     packages=find_packages(),
     keywords="wolfssl, wolfcrypt, security, cryptography",
     classifiers=[
-        u"License :: OSI Approved :: GNU General Public License v2 (GPLv2)",
-        u"License :: Other/Proprietary License",
-        u"Operating System :: OS Independent",
-        u"Programming Language :: Python :: 3",
-        u"Programming Language :: Python :: 3.6",
-        u"Programming Language :: Python :: 3.7",
-        u"Programming Language :: Python :: 3.8",
-        u"Programming Language :: Python :: 3.9",
-        u"Topic :: Security",
-        u"Topic :: Security :: Cryptography",
-        u"Topic :: Software Development"
+        "License :: OSI Approved :: GNU General Public License v2 (GPLv2)",
+        "License :: Other/Proprietary License",
+        "Operating System :: OS Independent",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Topic :: Security",
+        "Topic :: Security :: Cryptography",
+        "Topic :: Software Development"
     ],
 
     setup_requires=["cffi>=1.0.0"],