Upgraded python to 3.8.3

Makefile

 all:
-	tar xf Python-3.7.4.tar.xz
-	patch -Np1 -d Python-3.7.4 < Python-3.7.4-fix_nntp_test.patch
-	cd Python-3.7.4 && ./configure --build=$(CLFS_TARGET) --prefix=/usr --enable-shared --with-system-expat --with-system-ffi --with-ensurepip=yes --enable-optimizations
-	$(MAKE) -C Python-3.7.4
+	tar xf Python-3.8.3.tar.xz
+	cd Python-3.8.3 && ./configure --build=$(CLFS_TARGET) --prefix=/usr --enable-shared --with-system-expat --with-system-ffi --with-ensurepip=yes --enable-optimizations
+	$(MAKE) -C Python-3.8.3
 	if [[ ! "$(BUILD_OPTIONS)" =~ no-tests ]] ; then \
-	    $(MAKE) -C Python-3.7.4 test EXTRATESTOPTS="-j 1 -u all,-urlfetch --timeout=3600" ; \
+	    $(MAKE) -C Python-3.8.3 test EXTRATESTOPTS="-j 1 -u all,-urlfetch --timeout=3600" ; \
 	fi
-	$(MAKE) -C Python-3.7.4 install
-	chmod -v 755 /usr/lib/libpython3.7m.so
-	chmod -v 755 /usr/lib/libpython3.so
-	ln -sfv pip3.7 /usr/bin/pip3
+	$(MAKE) -C Python-3.8.3 install
+	ln -sfv pip3.8 /usr/bin/pip3
 	rm -f $(HOME)/.python_history
-	rm -rf Python-3.7.4
+	rm -rf Python-3.8.3

Python-3.7.4-fix_nntp_test.patch

-diff --git a/Lib/test/test_nntplib.py b/Lib/test/test_nntplib.py
-index fbd7db03defb1..89a2004dfb139 100644
---- a/Lib/test/test_nntplib.py
-+++ b/Lib/test/test_nntplib.py
-@@ -82,7 +82,7 @@ def _check_desc(desc):
-         desc = self.server.description(self.GROUP_NAME)
-         _check_desc(desc)
-         # Another sanity check
--        self.assertIn("Python", desc)
-+        self.assertIn(self.DESC, desc)
-         # With a pattern
-         desc = self.server.description(self.GROUP_PAT)
-         _check_desc(desc)
-@@ -299,6 +299,7 @@ class NetworkedNNTPTests(NetworkedNNTPTestsMixin, unittest.TestCase):
-     NNTP_HOST = 'news.trigofacile.com'
-     GROUP_NAME = 'fr.comp.lang.python'
-     GROUP_PAT = 'fr.comp.lang.*'
-+    DESC = 'Python'
- 
-     NNTP_CLASS = NNTP
- 
-@@ -332,8 +333,11 @@ class NetworkedNNTP_SSLTests(NetworkedNNTPTests):
-     # 400 connections per day are accepted from each IP address."
- 
-     NNTP_HOST = 'nntp.aioe.org'
--    GROUP_NAME = 'comp.lang.python'
--    GROUP_PAT = 'comp.lang.*'
-+    # bpo-42794: aioe.test is one of the official groups on this server
-+    # used for testing: https://news.aioe.org/manual/aioe-hierarchy/
-+    GROUP_NAME = 'aioe.test'
-+    GROUP_PAT = 'aioe.*'
-+    DESC = 'test'
- 
-     NNTP_CLASS = getattr(nntplib, 'NNTP_SSL', None)
- 
-diff --git a/Misc/NEWS.d/next/Tests/2021-01-01-08-52-36.bpo-42794.-7-XGz.rst b/Misc/NEWS.d/next/Tests/2021-01-01-08-52-36.bpo-42794.-7-XGz.rst
-new file mode 100644
-index 0000000000000..577f2259e1f00
---- /dev/null
-+++ b/Misc/NEWS.d/next/Tests/2021-01-01-08-52-36.bpo-42794.-7-XGz.rst
-@@ -0,0 +1,2 @@
-+Update test_nntplib to use offical group name of news.aioe.org for testing.
-+Patch by Dong-hee Na.

build.xml

 <project name="python3">
 
  <target name="cross-python3">
-  <property name="makedir" value="${builddir}/Python-3.7.4"/>
+  <property name="makedir" value="${builddir}/Python-3.8.3"/>
   <exec executable="tar" failonerror="true">
-   <arg line="xf packages/python3/Python-3.7.4.tar.xz -C ${builddir}"/>
+   <arg line="xf packages/python3/Python-3.8.3.tar.xz -C ${builddir}"/>
   </exec>
   <exec executable="bash" dir="${makedir}" failonerror="true">
    <arg line="-c &quot;sed -i '/def add_multiarch_paths/a \        return' setup.py&quot;"/>
@@ -20,9 +20,9 @@
  </target>
 
  <target name="temporary-python3">
-  <property name="makedir" value="${builddir}/Python-3.7.4"/>
+  <property name="makedir" value="${builddir}/Python-3.8.3"/>
   <exec executable="tar" failonerror="true">
-   <arg line="xf packages/python3/Python-3.7.4.tar.xz -C ${builddir}"/>
+   <arg line="xf packages/python3/Python-3.8.3.tar.xz -C ${builddir}"/>
   </exec>
   <exec executable="bash" dir="${makedir}" failonerror="true">
    <arg line="-c &quot;sed -i '/def add_multiarch_paths/a \        return' setup.py&quot;"/>