Executor - Support SuperBench Executor running on Windows (#475)

**Description**
Support SuperBench Executor running on Windows.

**Major Revision**
- Lazy import ansible related module

superbench/common/utils/lazy_import.py

@@ -50,3 +50,16 @@ def __dir__(self):
         """
         self._import()
         return dir(self._module)
+
+    def __call__(self, *args, **kwargs):
+        """Override __call__.
+
+        Args:
+            *args (list): Arguments.
+            **kwargs (dict): Keyword arguments.
+
+        Returns:
+            Any: The return value of the function.
+        """
+        self._import()
+        return self._module(*args, **kwargs)

superbench/runner/__init__.py

@@ -3,9 +3,11 @@
 
 """SuperBench runner module."""
 
-from superbench.runner.ansible import AnsibleClient
+from superbench.common.utils.lazy_import import LazyImport
 from superbench.runner.runner import SuperBenchRunner
 
+AnsibleClient = LazyImport('superbench.runner.ansible', 'AnsibleClient')
+
 __all__ = [
     'AnsibleClient',
     'SuperBenchRunner',

superbench/runner/runner.py

@@ -16,10 +16,12 @@
 from omegaconf import ListConfig, OmegaConf
 
 from superbench.common.utils import SuperBenchLogger, logger, gen_ibstat, gen_traffic_pattern_host_groups
-from superbench.runner.ansible import AnsibleClient
+from superbench.common.utils.lazy_import import LazyImport
 from superbench.benchmarks import ReduceType, Reducer
 from superbench.monitor import MonitorRecord
 
+AnsibleClient = LazyImport('superbench.runner.ansible', 'AnsibleClient')
+
 
 class SuperBenchRunner():
     """SuperBench runner class."""