From a58c9946807a3c09ac627695ce6f50abc186ce6d Mon Sep 17 00:00:00 2001
From: hgftrdw45ud67is8o89
 <155507621+hgftrdw45ud67is8o89@users.noreply.github.com>
Date: Sun, 4 Aug 2024 12:41:36 +0000
Subject: [PATCH 1/3] Update design_api_an.py

making some optional because of frequent error in non py project.
---
 metagpt/actions/design_api_an.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/metagpt/actions/design_api_an.py b/metagpt/actions/design_api_an.py
index 5977cbd95..a7a6fa57e 100644
--- a/metagpt/actions/design_api_an.py
+++ b/metagpt/actions/design_api_an.py
@@ -5,7 +5,7 @@
 @Author  : alexanderwu
 @File    : design_api_an.py
 """
-from typing import List
+from typing import List,Optional
 
 from metagpt.actions.action_node import ActionNode
 from metagpt.utils.mermaid import MMC1, MMC2
@@ -47,7 +47,7 @@ REFINED_FILE_LIST = ActionNode(
 
 DATA_STRUCTURES_AND_INTERFACES = ActionNode(
     key="Data structures and interfaces",
-    expected_type=str,
+    expected_type=Optional[str],
     instruction="Use mermaid classDiagram code syntax, including classes, method(__init__ etc.) and functions with type"
     " annotations, CLEARLY MARK the RELATIONSHIPS between classes, and comply with PEP8 standards. "
     "The data structures SHOULD BE VERY DETAILED and the API should be comprehensive with a complete design.",
@@ -66,7 +66,7 @@ REFINED_DATA_STRUCTURES_AND_INTERFACES = ActionNode(
 
 PROGRAM_CALL_FLOW = ActionNode(
     key="Program call flow",
-    expected_type=str,
+    expected_type=Optional[str],
     instruction="Use sequenceDiagram code syntax, COMPLETE and VERY DETAILED, using CLASSES AND API DEFINED ABOVE "
     "accurately, covering the CRUD AND INIT of each object, SYNTAX MUST BE CORRECT.",
     example=MMC2,

From 0896c4ead2c1c8647956ab907bf363078dfada12 Mon Sep 17 00:00:00 2001
From: hgftrdw45ud67is8o89
 <155507621+hgftrdw45ud67is8o89@users.noreply.github.com>
Date: Sun, 4 Aug 2024 12:42:39 +0000
Subject: [PATCH 2/3] Update design_api_an.py

---
 metagpt/actions/design_api_an.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/metagpt/actions/design_api_an.py b/metagpt/actions/design_api_an.py
index a7a6fa57e..cffb09c76 100644
--- a/metagpt/actions/design_api_an.py
+++ b/metagpt/actions/design_api_an.py
@@ -45,6 +45,7 @@ REFINED_FILE_LIST = ActionNode(
     example=["main.py", "game.py", "new_feature.py"],
 )
 
+#optional,because low success reproduction of class diagram in non py project.
 DATA_STRUCTURES_AND_INTERFACES = ActionNode(
     key="Data structures and interfaces",
     expected_type=Optional[str],

From a3eaa027963b1ee41885220fcc8eebdd5a6c945c Mon Sep 17 00:00:00 2001
From: hgftrdw45ud67is8o89
 <155507621+hgftrdw45ud67is8o89@users.noreply.github.com>
Date: Sun, 4 Aug 2024 13:41:33 +0000
Subject: [PATCH 3/3] Update project_management_an.py

fix bug https://github.com/geekan/MetaGPT/issues/1430
---
 metagpt/actions/project_management_an.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/metagpt/actions/project_management_an.py b/metagpt/actions/project_management_an.py
index db27434a1..308579cc3 100644
--- a/metagpt/actions/project_management_an.py
+++ b/metagpt/actions/project_management_an.py
@@ -5,13 +5,13 @@
 @Author  : alexanderwu
 @File    : project_management_an.py
 """
-from typing import List
+from typing import List, Optional
 
 from metagpt.actions.action_node import ActionNode
 
 REQUIRED_PACKAGES = ActionNode(
     key="Required packages",
-    expected_type=List[str],
+    expected_type=Optional[List[str]],
     instruction="Provide required packages in requirements.txt format.",
     example=["flask==1.1.2", "bcrypt==3.2.0"],
 )