Add suppress_warning parameter to the load function

lazy_loader/__init__.py

@@ -118,7 +118,7 @@ def __getattr__(self, x):
  )
 
 
-def load(fullname, *, require=None, error_on_import=False):
+def load(fullname, *, require=None, error_on_import=False, suppress_warning=False):
  """Return a lazily imported proxy for a module.
 
  We often see the following pattern::
@@ -174,6 +174,10 @@ def myfunc():
  Whether to postpone raising import errors until the module is accessed.
  If set to `True`, import errors are raised as soon as `load` is called.
 
+ suppress_warning : bool
+ Whether to prevent emitting a warning when loading subpackages.
+ If set to `True`, no warning will occur.
+
  Returns
  -------
  pm : importlib.util._LazyModule
@@ -189,10 +193,10 @@ def myfunc():
  if have_module and require is None:
  return module
 
- if "." in fullname:
+ if not suppress_warning and "." in fullname:
  msg = (
  "subpackages can technically be lazily loaded, but it causes the "
- "package to be eagerly loaded even if it is already lazily loaded."
+ "package to be eagerly loaded even if it is already lazily loaded. "
  "So, you probably shouldn't use subpackages with this lazy feature."
  )
  warnings.warn(msg, RuntimeWarning)