Drop Python 3.3 support

Since wheel 0.30 and later no longer works with Python 3.3, it's
increasingly hard to test. Very few old platforms are likely to lack
Python 3.4 or later so this is a relatively safe move.

Also clean up some 3.3 workarounds as they're no longer needed if we
don't support running on it.

diff --git a/README b/README
index 1e61636..6375283 100644 (file)
--- a/README
+++ b/README
@@ -10,7 +10,7 @@
 The mudpy project aims to create a simple, generic, cross-platform,
 freely-redistributable MUD core engine which can be easily understood
 and extended. It is written in pure Python (currently compatible with
-3.3 and later versions) and has only pure Python dependencies. All
+3.4 and later versions) and has only pure Python dependencies. All
 configuration and data are stored in consistently-formatted plain text
 (YAML 1.1) files for ease of administration. The core engine is
 unicode-clean internally and supports UTF-8 encoding for input and

diff --git a/mudpy/__init__.py b/mudpy/__init__.py
index 8c12ee2..c148bda 100644 (file)
--- a/mudpy/__init__.py
+++ b/mudpy/__init__.py
@@ -4,16 +4,10 @@
 # to use, copy, modify, and distribute this software is granted under
 # terms provided in the LICENSE file distributed with this software.
 
-import sys
+import importlib  # noqa (referenced via exec of string literal below)
 
 import mudpy  # noqa (referenced via exec of string literal below)
 
-if sys.version_info >= (3, 4):
-    import importlib  # noqa (referenced via exec of string literal below)
-else:
-    # Python 3.3 lacks importlib.reload()
-    import imp as importlib  # noqa (referenced via exec of string literal)
-
 
 def load():
     """Import/reload some modules (be careful, as this can result in loops)."""

diff --git a/mudpy/daemon.py b/mudpy/daemon.py
index 952831f..436a5ef 100644 (file)
--- a/mudpy/daemon.py
+++ b/mudpy/daemon.py
@@ -3,16 +3,11 @@
 # terms provided in the LICENSE file distributed with this software.
 
 # core objects for the mudpy engine
+import importlib
 import sys
 
 import mudpy
 
-if sys.version_info >= (3, 4):
-    import importlib
-else:
-    # Python 3.3 lacks importlib.reload()
-    import imp as importlib
-
 
 def main():
 

diff --git a/setup.cfg b/setup.cfg
index 87801ab..1e50cc8 100644 (file)
--- a/setup.cfg
+++ b/setup.cfg
@@ -28,7 +28,6 @@ classifier =
     Operating System :: Unix
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.3
     Programming Language :: Python :: 3.4
     Programming Language :: Python :: 3.5
     Programming Language :: Python :: 3.6