Replace "imp" module with "importlib" in parseTestRecord

The "imp" module is deprecated in Python 3.4 and will be removed in
Python 3.12. Use it only if the current Python version is too old to use
the "importlib" module.

tools/packaging/parseTestRecord.py

@@ -7,7 +7,7 @@ from __future__ import print_function
 
 import os
 import re
-import imp
+import sys
 
 # Matches trailing whitespace and any following blank lines.
 _BLANK_LINES = r"([ \t]*[\r\n]{1,2})*"
@@ -114,7 +114,9 @@ def importYamlLoad():
     monkeyYaml = loadMonkeyYaml()
     yamlLoad = monkeyYaml.load
 
-def loadMonkeyYaml():
+def loadMonkeyYaml2():
+    import imp
+
     f = None
     try:
         p = os.path.dirname(os.path.realpath(__file__))
@@ -126,3 +128,38 @@ def loadMonkeyYaml():
     finally:
         if f:
             f.close()
+
+def loadMonkeyYaml3():
+    import importlib.machinery
+    import importlib.util
+
+    packaging_dir = os.path.dirname(os.path.realpath(__file__))
+    module_name = "monkeyYaml"
+
+    # Create a FileFinder to load Python source files.
+    loader_details = (
+        importlib.machinery.SourceFileLoader,
+        importlib.machinery.SOURCE_SUFFIXES,
+    )
+    finder = importlib.machinery.FileFinder(packaging_dir, loader_details)
+
+    # Find the module spec.
+    spec = finder.find_spec(module_name)
+    if spec is None:
+        raise RuntimeError("Can't find monkeyYaml module")
+
+    # Create and execute the module.
+    module = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(module)
+
+    # Return the executed module
+    return module
+
+def loadMonkeyYaml():
+    # The "imp" module is deprecated in Python 3.4 and will be removed in
+    # Python 3.12. Use it only if the current Python version is too old to use
+    # the "importlib" module.
+    if sys.version_info < (3, 4):
+        return loadMonkeyYaml2()
+
+    return loadMonkeyYaml3()