Update minimum Python version to 3.6

docs/additional-features/custom-scripts.md

@@ -63,7 +63,7 @@ A human-friendly description of what your script does.
 
 ### `field_order`
 
-A list of field names indicating the order in which the form fields should appear. This is optional, however on Python 3.5 and earlier the fields will appear in random order. (Declarative ordering is preserved on Python 3.6 and above.) For example:
+A list of field names indicating the order in which the form fields should appear. This is optional, and should not be required on Python 3.6 and above. For example:
 
 ```
 field_order = ['var1', 'var2', 'var3']

docs/administration/netbox-shell.md

@@ -10,8 +10,8 @@ This will launch a customized version of [the built-in Django shell](https://doc
 
 ```
 $ ./manage.py nbshell
-### NetBox interactive shell (jstretch-laptop)
-### Python 3.5.2 | Django 2.0.8 | NetBox 2.4.3
+### NetBox interactive shell (localhost)
+### Python 3.6.9 | Django 2.2.11 | NetBox 2.7.10
 ### lsmodels() will show available models. Use help(<model>) for more info.
 ```
 

docs/index.md

@@ -55,7 +55,7 @@ NetBox is built on the [Django](https://djangoproject.com/) Python framework and
 
 ## Supported Python Versions
 
-NetBox supports Python 3.5, 3.6, and 3.7 environments currently. Python 3.5 is scheduled to be unsupported in NetBox v2.8.
+NetBox supports Python 3.6 and 3.7 environments currently. (Support for Python 3.5 was removed in NetBox v2.8.)
 
 ## Getting Started
 

netbox/netbox/settings.py

@@ -21,15 +21,9 @@ HOSTNAME = platform.node()
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
 # Validate Python version
-if platform.python_version_tuple() < ('3', '5'):
+if platform.python_version_tuple() < ('3', '6'):
     raise RuntimeError(
-        "NetBox requires Python 3.5 or higher (current: Python {})".format(platform.python_version())
-    )
-elif platform.python_version_tuple() < ('3', '6'):
-    warnings.warn(
-        "Python 3.6 or higher will be required starting with NetBox v2.8 (current: Python {})".format(
-            platform.python_version()
-        )
+        "NetBox requires Python 3.6 or higher (current: Python {})".format(platform.python_version())
     )