Refactor BaseMessage add CodePrompt (camel-ai#139)

Author: lightaime

camel/messages.py

@@ -0,0 +1,53 @@
+# =========== Copyright 2023 @ CAMEL-AI.org. All Rights Reserved. ===========
+# Licensed under the Apache License, Version 2.0 (the “License”);
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an “AS IS” BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# =========== Copyright 2023 @ CAMEL-AI.org. All Rights Reserved. ===========
+from typing import Dict, Union
+
+OpenAISystemMessage = Dict[str, str]
+OpenAIAssistantMessage = Dict[str, str]
+OpenAIUserMessage = Dict[str, str]
+OpenAIChatMessage = Union[OpenAIUserMessage, OpenAIAssistantMessage]
+OpenAIMessage = Union[OpenAISystemMessage, OpenAIChatMessage]
+
+from .base import BaseMessage  # noqa: E402
+from .system_messages import (  # noqa: E402
+    SystemMessage, AssistantSystemMessage, UserSystemMessage,
+)
+from .chat_messages import (  # noqa: E402
+    ChatMessage, AssistantChatMessage, UserChatMessage,
+)
+
+MessageType = Union[BaseMessage, SystemMessage, AssistantSystemMessage,
+                    UserSystemMessage, ChatMessage, AssistantChatMessage,
+                    UserChatMessage]
+SystemMessageType = Union[SystemMessage, AssistantSystemMessage,
+                          UserSystemMessage]
+ChatMessageType = Union[ChatMessage, AssistantChatMessage, UserChatMessage]
+
+__all__ = [
+    'OpenAISystemMessage',
+    'OpenAIAssistantMessage',
+    'OpenAIUserMessage',
+    'OpenAIChatMessage',
+    'OpenAIMessage',
+    'BaseMessage',
+    'SystemMessage',
+    'AssistantSystemMessage',
+    'UserSystemMessage',
+    'ChatMessage',
+    'AssistantChatMessage',
+    'UserChatMessage',
+    'MessageType',
+    'SystemMessageType',
+    'ChatMessageType',
+]