first commit

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# File PDF
+*.pdf
+
+# C extensions
+*.so
+
+# Local folder
+local_folder
+project_demo
+project_demo/
+logs/
+local_folder/
+/demo.py
+demo.py
+runs/
+downloaded_paper.pdf/
+
+# Large folders
+weights/
+videos/
+images/
+
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+.vscode
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+venv_/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/

app.py

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+import os
+import streamlit as st
+from langchain import PromptTemplate
+from langchain.chains.question_answering import load_qa_chain
+from langchain.document_loaders import PyPDFLoader
+from langchain_google_genai import ChatGoogleGenerativeAI
+import google.generativeai as genai
+
+# Load environment variables from .env file
+from dotenv import load_dotenv
+load_dotenv()
+
+# Fungsi untuk inisialisasi
+def initialize(file_path, question):
+    genai.configure(api_key=os.getenv("GOOGLE_API_KEY"))
+    model = genai.GenerativeModel('gemini-pro')
+    model = ChatGoogleGenerativeAI(model="gemini-pro", temperature=0.3)
+    prompt_template = """Answer the question as precise as possible using the provided context. If the answer is
+                          not contained in the context, say "answer not available in context" \n\n
+                          Context: \n {context}?\n
+                          Question: \n {question} \n
+                          Answer:
+                        """
+    prompt = PromptTemplate(template=prompt_template, input_variables=["context", "question"])
+    if os.path.exists(file_path):
+        pdf_loader = PyPDFLoader(file_path)
+        pages = pdf_loader.load_and_split()
+        context = "\n".join(str(page.page_content) for page in pages[:30])
+        stuff_chain = load_qa_chain(model, chain_type="stuff", prompt=prompt)
+        stuff_answer = stuff_chain({"input_documents": pages, "question": question, "context": context}, return_only_outputs=True)
+        return stuff_answer['output_text']
+    else:
+        return None
+
+# Membuat antarmuka pengguna dengan Streamlit
+st.title('RAG Q&A Bot with Gemini - Pro')
+
+# Layout untuk input dan tombol di sebelah kiri
+st.sidebar.title("Input")
+file_upload = st.sidebar.file_uploader("Upload PDF", type=["pdf"])
+question_input = st.sidebar.text_input("Tanyakan Dokumen", "Tanyakan Dokumen:")
+ask_button = st.sidebar.button("Ask Question")
+
+# Jika tombol "Ask Question" ditekan
+if ask_button:
+    if file_upload is not None:
+        with open("uploaded_pdf.pdf", "wb") as f:
+            f.write(file_upload.getbuffer())
+        chatbot_answer = initialize("uploaded_pdf.pdf", question_input)
+        if chatbot_answer:
+            st.text_area("Answer - GeminiPro", value=chatbot_answer, height=200)
+        else:
+            st.error("Terjadi kesalahan saat memproses dokumen. Pastikan file PDF valid.")
+    else:
+        st.error("Mohon unggah file PDF untuk melanjutkan.")

requirements.txt

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+urllib3
+gradio
+pandas
+langchain
+langchain_google_genai==0.0.4
+pypdf
+python-dotenv