Fix pyparsing dep version (fixing graphite-project#2834)

Author: deniszh

check-dependencies.py

@@ -10,6 +10,8 @@
 required = 0
 optional = 0
 
+def versiontuple(v):
+    return tuple(map(int, (v.split("."))))
 
 # Test for whisper
 try:
@@ -92,6 +94,10 @@
     sys.stderr.write("[REQUIRED] Unable to import the 'pyparsing' module, "
                      "do you have pyparsing module installed for python %s?\n" % sys.version_info.major)
     required += 1
+if versiontuple(pyparsing.__version__) < versiontuple("2.3.0"):
+    sys.stderr.write("[REQUIRED] You have pyparsing version %s installed, "
+                     "but version 2.3.0 or greater is required\n" % pyparsing.__version__)
+    required += 1
 
 
 # Test for django-tagging
@@ -103,9 +109,9 @@
     required += 1
 
 
-if django and django.VERSION[:2] < (1,8):
+if django and django.VERSION[:2] < (4,2):
     sys.stderr.write("[REQUIRED] You have django version %s installed, "
-                     "but version 1.8 or greater is required\n" % django.get_version())
+                     "but version 4.2 or greater is required\n" % django.get_version())
     required += 1
 
 

docs/install.rst

@@ -33,12 +33,12 @@ been met or not.
 Basic Graphite requirements:
 
 * a UNIX-like Operating System
-* Python 2.7 or greater (including experimental Python3 support)
+* Python 3.8 or greater
 * `cairocffi`_
-* `Django`_ 1.8 - 2.2 (for Python3 - 1.11 and newer), 1.11.19 or newer is recommended 
-* `django-tagging`_ 0.4.6 (not `django-taggit` yet)
+* `Django`_ 4.2+
+* `django-tagging`_ 0.4.6 (not `django-taggit`, unfortunately)
 * `pytz`_
-* `scandir`_ (for Python older than 3.5)
+* `pyparsing` 2.3.0+
 * `fontconfig`_ and at least one font package (a system package usually)
 * A WSGI server and web server. Popular choices are: