bpo-37775: Update compileall doc for invalidation_mode parameter (GH-15148)

Doc/library/compileall.rst

@@ -120,7 +120,7 @@ runtime.
 Public functions
 ----------------
 
-.. function:: compile_dir(dir, maxlevels=10, ddir=None, force=False, rx=None, quiet=0, legacy=False, optimize=-1, workers=1, invalidation_mode=py_compile.PycInvalidationMode.TIMESTAMP)
+.. function:: compile_dir(dir, maxlevels=10, ddir=None, force=False, rx=None, quiet=0, legacy=False, optimize=-1, workers=1, invalidation_mode=None)
 
    Recursively descend the directory tree named by *dir*, compiling all :file:`.py`
    files along the way. Return a true value if all the files compiled successfully,
@@ -185,10 +185,13 @@ Public functions
    .. versionchanged:: 3.7
       The *invalidation_mode* parameter was added.
 
+   .. versionchanged:: 3.7.2
+      The *invalidation_mode* parameter's default value is updated to None.
+
    .. versionchanged:: 3.8
       Setting *workers* to 0 now chooses the optimal number of cores.
 
-.. function:: compile_file(fullname, ddir=None, force=False, rx=None, quiet=0, legacy=False, optimize=-1, invalidation_mode=py_compile.PycInvalidationMode.TIMESTAMP)
+.. function:: compile_file(fullname, ddir=None, force=False, rx=None, quiet=0, legacy=False, optimize=-1, invalidation_mode=None)
 
    Compile the file with path *fullname*. Return a true value if the file
    compiled successfully, and a false value otherwise.
@@ -232,7 +235,10 @@ Public functions
    .. versionchanged:: 3.7
       The *invalidation_mode* parameter was added.
 
-.. function:: compile_path(skip_curdir=True, maxlevels=0, force=False, quiet=0, legacy=False, optimize=-1, invalidation_mode=py_compile.PycInvalidationMode.TIMESTAMP)
+   .. versionchanged:: 3.7.2
+      The *invalidation_mode* parameter's default value is updated to None.
+
+.. function:: compile_path(skip_curdir=True, maxlevels=0, force=False, quiet=0, legacy=False, optimize=-1, invalidation_mode=None)
 
    Byte-compile all the :file:`.py` files found along ``sys.path``. Return a
    true value if all the files compiled successfully, and a false value otherwise.
@@ -255,6 +261,9 @@ Public functions
    .. versionchanged:: 3.7
       The *invalidation_mode* parameter was added.
 
+   .. versionchanged:: 3.7.2
+      The *invalidation_mode* parameter's default value is updated to None.
+
 To force a recompile of all the :file:`.py` files in the :file:`Lib/`
 subdirectory and all its subdirectories::