infra: rm unused # noqa violations (#22049)

Updating #21137

libs/experimental/langchain_experimental/agents/__init__.py

@@ -6,7 +6,7 @@ a language model is used as a reasoning engine to determine which actions
 to take and in which order.
 
 Agents select and use **Tools** and **Toolkits** for actions.
-"""  # noqa: E501
+"""
 from langchain_experimental.agents.agent_toolkits import (
     create_csv_agent,
     create_pandas_dataframe_agent,

libs/experimental/langchain_experimental/agents/agent_toolkits/pandas/base.py

@@ -220,7 +220,7 @@ def create_pandas_dataframe_agent(
                 verbose=True
             )
 
-    """  # noqa: E501
+    """
     try:
         if engine == "modin":
             import modin.pandas as pd

libs/experimental/langchain_experimental/chat_models/llm_wrapper.py

@@ -149,7 +149,7 @@ class Llama2Chat(ChatWrapper):
 
 
 class Mixtral(ChatWrapper):
-    """See https://huggingface.co/mistralai/Mixtral-8x7B-Instruct-v0.1#instruction-format"""  # noqa: E501
+    """See https://huggingface.co/mistralai/Mixtral-8x7B-Instruct-v0.1#instruction-format"""
 
     @property
     def _llm_type(self) -> str:

libs/experimental/langchain_experimental/llm_bash/bash.py

@@ -88,7 +88,7 @@ class BashProcess:
 
         Args:
             Prompt(str): the bash command to execute
-        """  # noqa: E501
+        """
         pexpect = self._lazy_import_pexpect()
         process = pexpect.spawn(
             "env", ["-i", "bash", "--norc", "--noprofile"], encoding="utf-8"
@@ -107,7 +107,7 @@ class BashProcess:
         Args:
             commands(List[str]): a list of commands to
                 execute in the session
-        """  # noqa: E501
+        """
         if isinstance(commands, str):
             commands = [commands]
         commands = ";".join(commands)
@@ -125,7 +125,7 @@ class BashProcess:
 
         Args:
             command: The command to run
-        """  # noqa: E501
+        """
         try:
             output = subprocess.run(
                 command,
@@ -149,7 +149,7 @@ class BashProcess:
         Args:
             output: a process' output string
             command: the executed command
-        """  # noqa: E501
+        """
         pattern = re.escape(command) + r"\s*\n"
         output = re.sub(pattern, "", output, count=1)
         return output.strip()
@@ -161,7 +161,7 @@ class BashProcess:
 
         Args:
             command: the command to execute
-        """  # noqa: E501
+        """
         pexpect = self._lazy_import_pexpect()
         if self.process is None:
             raise ValueError("Process not initialized")

libs/experimental/langchain_experimental/pal_chain/__init__.py

@@ -3,7 +3,7 @@
 See the paper: https://arxiv.org/pdf/2211.10435.pdf.
 
 This chain is vulnerable to [arbitrary code execution](https://github.com/langchain-ai/langchain/issues/5872).
-"""  # noqa: E501
+"""
 from langchain_experimental.pal_chain.base import PALChain
 
 __all__ = ["PALChain"]

libs/experimental/langchain_experimental/recommenders/__init__.py

@@ -3,7 +3,7 @@
 [Amazon Personalize](https://docs.aws.amazon.com/personalize/latest/dg/what-is-personalize.html) 
 is a fully managed machine learning service that uses your data to generate 
 item recommendations for your users.
-"""  # noqa: E501
+"""
 from langchain_experimental.recommenders.amazon_personalize import AmazonPersonalize
 from langchain_experimental.recommenders.amazon_personalize_chain import (
     AmazonPersonalizeChain,

libs/experimental/langchain_experimental/rl_chain/base.py

@@ -475,7 +475,7 @@ class RLChain(Chain, Generic[TEvent]):
     def save_progress(self) -> None:
         """
         This function should be called to save the state of the learned policy model.
-        """  # noqa: E501
+        """
         self.active_policy.save()
 
     def _validate_inputs(self, inputs: Dict[str, Any]) -> None:

libs/experimental/tests/unit_tests/chat_models/test_llm_wrapper_mixtral.py

@@ -25,7 +25,7 @@ def test_prompt(model: Mixtral) -> None:
 
     actual = model.invoke(messages).content  # type: ignore
     expected = (
-        "<s>[INST] sys-msg\nusr-msg-1 [/INST] ai-msg-1 </s> [INST] usr-msg-2 [/INST]"  # noqa: E501
+        "<s>[INST] sys-msg\nusr-msg-1 [/INST] ai-msg-1 </s> [INST] usr-msg-2 [/INST]"
     )
 
     assert actual == expected

libs/experimental/tests/unit_tests/python/test_python_2.py

@@ -78,7 +78,7 @@ string = "racecar"
 if string == string[::-1]:
     print(string, "is a palindrome")  # noqa: T201
 else:
-    print(string, "is not a palindrome")"""  # noqa: T201
+    print(string, "is not a palindrome")"""
     tool = PythonAstREPLTool()
     assert tool.run(program) == "racecar is a palindrome\n"