[mlir:python] Fail immediately if importing an initializer module raises ImportError (#74595)

hawkinsp · web-flow · commit 45e7b410c0a1 · 2023-12-06T12:42:11.000-06:00
diff --git a/mlir/python/mlir/_mlir_libs/__init__.py b/mlir/python/mlir/_mlir_libs/__init__.py
@@ -94,6 +94,7 @@ def process_initializer_module(module_name):
                 "encountered otherwise and the MLIR Python API may not function."
             )
             logger.warning(message, exc_info=True)
+            return False
 
         logger.debug("Initializing MLIR with module: %s", module_name)
         if hasattr(m, "register_dialects"):

Original file line number	Diff line number	Diff line change
`@@ -94,6 +94,7 @@ def process_initializer_module(module_name):`
`94`	`94`	`"encountered otherwise and the MLIR Python API may not function."`
`95`	`95`	`)`
`96`	`96`	`logger.warning(message, exc_info=True)`
	`97`	`+ return False`
`97`	`98`
`98`	`99`	`logger.debug("Initializing MLIR with module: %s", module_name)`
`99`	`100`	`if hasattr(m, "register_dialects"):`