Remove Langchain::LLM::GooglePalm (#805)

* Remove Langchain::LLM::GooglePalm

* Left out Gemfile.lock changes

Author: andreibondarev

.env.example

@@ -8,7 +8,6 @@ COHERE_API_KEY=
 ELASTICSEARCH_URL=https://[username]:[password]@localhost:9200
 ELASTICSEARCH_CA_FINGERPRINT=
 EPSILLA_URL=
-GOOGLE_PALM_API_KEY=
 GOOGLE_VERTEX_AI_PROJECT_ID=
 # Automagical name which is picked up by Google Cloud Ruby auth module. If set, takes auth token from that key file.
 GOOGLE_CLOUD_CREDENTIALS=

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## [Unreleased]
 - [BREAKING] Langchain::Vectorsearch::Milvus was rewritten to work with newer milvus 0.10.0 gem
+- [BREAKING] Removing Langchain::LLM::GooglePalm
 - Assistant can now process image_urls in the messages (currently only for OpenAI and Mistral AI)
 - Vectorsearch providers utilize the global Langchain.logger
 - Update required milvus, qdrant and weaviate versions

Gemfile.lock

@@ -160,8 +160,6 @@ GEM
     fiber-storage (1.0.0)
     google-cloud-env (2.1.1)
       faraday (>= 1.0, < 3.a)
-    google_palm_api (0.1.3)
-      faraday (>= 2.0.1, < 3.0)
     google_search_results (2.0.1)
     googleauth (1.11.0)
       faraday (>= 1.0, < 3.a)
@@ -455,7 +453,6 @@ DEPENDENCIES
   epsilla-ruby (~> 0.0.4)
   eqn (~> 1.6.5)
   faraday
-  google_palm_api (~> 0.1.3)
   google_search_results (~> 2.0.0)
   googleauth
   hnswlib (~> 0.8.1)

README.md

@@ -63,7 +63,6 @@ The `Langchain::LLM` module provides a unified interface for interacting with va
 - Azure OpenAI
 - Cohere
 - Google Gemini
-- Google PaLM (deprecated)
 - Google Vertex AI
 - HuggingFace
 - LlamaCpp

langchain.gemspec

@@ -53,7 +53,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "eqn", "~> 1.6.5"
   spec.add_development_dependency "faraday"
   spec.add_development_dependency "googleauth"
-  spec.add_development_dependency "google_palm_api", "~> 0.1.3"
   spec.add_development_dependency "google_search_results", "~> 2.0.0"
   spec.add_development_dependency "hnswlib", "~> 0.8.1"
   spec.add_development_dependency "hugging-face", "~> 0.3.4"

lib/langchain/llm/base.rb

@@ -11,9 +11,8 @@ class ApiError < StandardError; end
   # - {Langchain::LLM::Anthropic}
   # - {Langchain::LLM::Azure}
   # - {Langchain::LLM::Cohere}
-  # - {Langchain::LLM::GooglePalm}
-  # - {Langchain::LLM::GoogleVertexAI}
   # - {Langchain::LLM::GoogleGemini}
+  # - {Langchain::LLM::GoogleVertexAI}
   # - {Langchain::LLM::HuggingFace}
   # - {Langchain::LLM::LlamaCpp}
   # - {Langchain::LLM::OpenAI}