Zwischenstand des vierten Praktikums:

Auslagerung des HTML-Inhalts als eigene HMTL-Datei -> funktioniert!
Vererbte HMTL-Datei "index.html" von "base.html" -> funktioniert!

Django_Project/.idea/Django_Project.iml

@@ -8,12 +8,13 @@
         <option name="manageScript" value="$MODULE_DIR$/manage.py" />
         <option name="environment" value="&lt;map/&gt;" />
         <option name="doNotUseTestRunner" value="false" />
+        <option name="trackFilePattern" value="migrations" />
       </configuration>
     </facet>
   </component>
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="Python 3.7" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="TemplatesService">
@@ -25,7 +26,7 @@
     </option>
   </component>
   <component name="TestRunnerService">
-    <option name="projectConfiguration" value="py.test" />
+    <option name="projectConfiguration" value="pytest" />
     <option name="PROJECT_TEST_RUNNER" value="py.test" />
   </component>
 </module>

Django_Project/.idea/misc.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.6 (untitled)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7" project-jdk-type="Python SDK" />
 </project>

Django_Project/posts/views.py

@@ -4,4 +4,4 @@ from django.http import HttpResponse
 # Create your views here.
 
 def index(request):
-    return HttpResponse("Praktikum -> done :-)")
+    return render(request, 'posts/index.html')

Django_Project/templates/base.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>{% block title %} Pla {% endblock %}</title>
+</head>
+<body>
+
+{%  block content %} zzz {% endblock %}
+
+</body>
+</html>

Django_Project/templates/posts/index.html

@@ -0,0 +1,9 @@
+{%  extends 'base.html' %}
+
+{%  block title %}
+My_Index
+{% endblock %}
+
+{% block content %}
+Content der geerbten HTML-Seite
+{% endblock %}