Fixed misleading helm module import failure message (#44916)

lib/ansible/modules/cloud/misc/helm.py

@@ -104,15 +104,16 @@ EXAMPLES = '''
     namespace: default
 '''
 
+import traceback
+HELM_IMPORT_ERR = None
 try:
     import grpc
     from pyhelm import tiller
     from pyhelm import chartbuilder
-    HAS_PYHELM = True
+except ImportError:
-except ImportError as exc:
+    HELM_IMPORT_ERR = traceback.format_exc()
-    HAS_PYHELM = False
 
-from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.basic import AnsibleModule, missing_required_lib
 
 
 def install(module, tserver):
@@ -182,9 +183,8 @@ def main():
         ),
         supports_check_mode=True)
 
-    if not HAS_PYHELM:
+    if HELM_IMPORT_ERR:
-        module.fail_json(msg="Could not import the pyhelm python module. "
+        module.fail_json(msg=missing_required_lib('pyhelm'), exception=HELM_IMPORT_ERR)
-                         "Please install `pyhelm` package.")
 
     host = module.params['host']
     port = module.params['port']