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core: Improve mypy config (#30737)

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* Cleanup mypy config
* Add mypy `strict` rules except `disallow_any_generics`,
`warn_return_any` and `strict_equality` (TODO)
* Add mypy `strict_byte` rule
* Add mypy support for PEP702 `@deprecated` decorator
* Bump mypy version to 1.15

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
This commit is contained in:
Christophe Bornet
2025-04-11 22:35:13 +02:00
committed by GitHub
parent bb2c2fd885
commit 42944f3499
60 changed files with 222 additions and 237 deletions
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12
libs/core/langchain_core/prompts/chat.py
View File

@@ -129,7 +129,7 @@ class BaseMessagePromptTemplate(Serializable, ABC):
Returns:
Combined prompt template.
"""
prompt = ChatPromptTemplate(messages=[self]) # type: ignore[call-arg]
prompt = ChatPromptTemplate(messages=[self])
return prompt + other
@@ -1033,23 +1033,23 @@ class ChatPromptTemplate(BaseChatPromptTemplate):
if isinstance(other, ChatPromptTemplate):
return ChatPromptTemplate(messages=self.messages + other.messages).partial(
**partials
) # type: ignore[call-arg]
)
if isinstance(
other, (BaseMessagePromptTemplate, BaseMessage, BaseChatPromptTemplate)
):
return ChatPromptTemplate(messages=self.messages + [other]).partial(
**partials
) # type: ignore[call-arg]
)
if isinstance(other, (list, tuple)):
_other = ChatPromptTemplate.from_messages(other)
return ChatPromptTemplate(messages=self.messages + _other.messages).partial(
**partials
) # type: ignore[call-arg]
)
if isinstance(other, str):
prompt = HumanMessagePromptTemplate.from_template(other)
return ChatPromptTemplate(messages=self.messages + [prompt]).partial(
**partials
) # type: ignore[call-arg]
)
msg = f"Unsupported operand type for +: {type(other)}"
raise NotImplementedError(msg)
@@ -1138,7 +1138,7 @@ class ChatPromptTemplate(BaseChatPromptTemplate):
Returns:
a chat prompt template.
"""
return cls( # type: ignore[call-arg]
return cls(
messages=[
ChatMessagePromptTemplate.from_template(template, role=role)
for role, template in string_messages

2
libs/core/langchain_core/prompts/image.py
View File

@@ -116,7 +116,7 @@ class ImagePromptTemplate(BasePromptTemplate[ImageURL]):
output: ImageURL = {"url": url}
if detail:
# Don't check literal values here: let the API check them
output["detail"] = detail # type: ignore[typeddict-item]
output["detail"] = detail
return output
async def aformat(self, **kwargs: Any) -> ImageURL:

2
libs/core/langchain_core/prompts/prompt.py
View File

@@ -297,7 +297,7 @@ class PromptTemplate(StringPromptTemplate):
return cls(
input_variables=input_variables,
template=template,
template_format=template_format, # type: ignore[arg-type]
template_format=template_format,
partial_variables=_partial_variables,
**kwargs,
)