Adding Jeremy's new test_import (SF patch 101709).

Lib/test/output/test_import

+test_import

Lib/test/test_import.py

+from test_support import TESTFN
+
+import os
+import random
+
+source = TESTFN + ".py"
+pyc = TESTFN + ".pyc"
+pyo = TESTFN + ".pyo"
+
+f = open(source, "w")
+print >> f, "# This will test Python's ability to import a .py file"
+a = random.randrange(1000)
+b = random.randrange(1000)
+print >> f, "a =", a
+print >> f, "b =", b
+f.close()
+
+try:
+    try:
+        mod = __import__(TESTFN)
+    except ImportError, err:
+        raise ValueError, "import from .py failed: %s" % err
+
+    if mod.a != a or mod.b != b:
+        print a, "!=", mod.a
+        print b, "!=", mod.b
+        raise ValueError, "module loaded (%s) but contents invalid" % mod
+finally:
+    os.unlink(source)
+
+try:
+    try:
+        reload(mod)
+    except ImportError, err:
+        raise ValueError, "import from .pyc/.pyo failed: %s" % err
+finally:
+    try:
+        os.unlink(pyc)
+    except os.error:
+        pass
+    try:
+        os.unlink(pyo)
+    except os.error:
+        pass