Update app.py
Browse files
app.py
CHANGED
@@ -103,91 +103,70 @@ st.markdown("""
|
|
103 |
def get_pdf_index():
|
104 |
with st.spinner('📄 در حال پردازش فایل PDF...'):
|
105 |
loader = PyPDFLoader('test1.pdf')
|
106 |
-
documents = loader.load()
|
107 |
|
108 |
splitter = RecursiveCharacterTextSplitter(chunk_size=2000, chunk_overlap=128)
|
109 |
-
texts = []
|
110 |
-
for doc in documents:
|
111 |
-
|
112 |
|
113 |
|
114 |
embedding_function = SentenceTransformer("togethercomputer/m2-bert-80M-8k-retrieval", trust_remote_code=True)
|
115 |
|
116 |
-
|
117 |
-
vectorstore_cls=FAISS,
|
118 |
-
embedding_function=embedding_function
|
119 |
-
)
|
120 |
|
121 |
-
|
122 |
-
|
123 |
-
|
|
|
124 |
|
125 |
# ----------------- بارگذاری دیتا -----------------
|
126 |
-
|
127 |
-
|
128 |
-
retriever = SimpleRetriever(
|
129 |
-
documents=documents,
|
130 |
-
embeddings=embeddings,
|
131 |
-
index=index,
|
132 |
-
model=model
|
133 |
-
)
|
134 |
|
135 |
-
# ----------------- تعریف LLM -----------------
|
136 |
llm = ChatOpenAI(
|
137 |
base_url="https://api.together.xyz/v1",
|
138 |
api_key='0291f33aee03412a47fa5d8e562e515182dcc5d9aac5a7fb5eefdd1759005979',
|
139 |
model="meta-llama/Llama-3.3-70B-Instruct-Turbo-Free"
|
140 |
)
|
141 |
|
142 |
-
|
143 |
-
qa_chain = RetrievalQA.from_chain_type(
|
144 |
llm=llm,
|
145 |
-
|
146 |
-
|
147 |
-
|
148 |
)
|
149 |
|
150 |
-
# ----------------- چت استیت -----------------
|
151 |
if 'messages' not in st.session_state:
|
152 |
st.session_state.messages = []
|
153 |
|
154 |
if 'pending_prompt' not in st.session_state:
|
155 |
st.session_state.pending_prompt = None
|
156 |
|
157 |
-
# ----------------- نمایش پیامهای قبلی -----------------
|
158 |
for msg in st.session_state.messages:
|
159 |
with st.chat_message(msg['role']):
|
160 |
st.markdown(f"🗨️ {msg['content']}", unsafe_allow_html=True)
|
161 |
|
162 |
-
|
163 |
-
prompt = st.chat_input("سوالی در مورد فایل بپرس...")
|
164 |
|
165 |
if prompt:
|
166 |
st.session_state.messages.append({'role': 'user', 'content': prompt})
|
167 |
st.session_state.pending_prompt = prompt
|
168 |
st.rerun()
|
169 |
|
170 |
-
# ----------------- پاسخدهی مدل -----------------
|
171 |
if st.session_state.pending_prompt:
|
172 |
with st.chat_message('ai'):
|
173 |
thinking = st.empty()
|
174 |
thinking.markdown("🤖 در حال فکر کردن...")
|
175 |
|
176 |
-
|
177 |
-
|
178 |
-
|
179 |
-
|
180 |
-
response = "متاسفانه اطلاعات دقیقی برای پاسخ به این سوال موجود نیست."
|
181 |
-
else:
|
182 |
-
response = response.strip()
|
183 |
-
except Exception as e:
|
184 |
-
response = "متاسفانه اطلاعات لازم برای پاسخ به این سوال موجود نیست."
|
185 |
|
186 |
thinking.empty()
|
187 |
-
|
188 |
full_response = ""
|
189 |
placeholder = st.empty()
|
190 |
-
for word in
|
191 |
full_response += word + " "
|
192 |
placeholder.markdown(full_response + "▌")
|
193 |
time.sleep(0.03)
|
@@ -195,3 +174,4 @@ if st.session_state.pending_prompt:
|
|
195 |
placeholder.markdown(full_response)
|
196 |
st.session_state.messages.append({'role': 'ai', 'content': full_response})
|
197 |
st.session_state.pending_prompt = None
|
|
|
|
103 |
def get_pdf_index():
|
104 |
with st.spinner('📄 در حال پردازش فایل PDF...'):
|
105 |
loader = PyPDFLoader('test1.pdf')
|
106 |
+
# documents = loader.load()
|
107 |
|
108 |
splitter = RecursiveCharacterTextSplitter(chunk_size=2000, chunk_overlap=128)
|
109 |
+
# texts = []
|
110 |
+
# for doc in documents:
|
111 |
+
# texts.extend(splitter.split_text(doc.page_content))
|
112 |
|
113 |
|
114 |
embedding_function = SentenceTransformer("togethercomputer/m2-bert-80M-8k-retrieval", trust_remote_code=True)
|
115 |
|
116 |
+
# ctorstore_index_creator.from_documents([Document(page_content=text) for text in texts])
|
|
|
|
|
|
|
117 |
|
118 |
+
return VectorstoreIndexCreator(
|
119 |
+
embedding=embedding_function,
|
120 |
+
text_splitter=splitter
|
121 |
+
).from_loaders(loader)
|
122 |
|
123 |
# ----------------- بارگذاری دیتا -----------------
|
124 |
+
index = get_pdf_index()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
125 |
|
|
|
126 |
llm = ChatOpenAI(
|
127 |
base_url="https://api.together.xyz/v1",
|
128 |
api_key='0291f33aee03412a47fa5d8e562e515182dcc5d9aac5a7fb5eefdd1759005979',
|
129 |
model="meta-llama/Llama-3.3-70B-Instruct-Turbo-Free"
|
130 |
)
|
131 |
|
132 |
+
chain = RetrievalQA.from_chain_type(
|
|
|
133 |
llm=llm,
|
134 |
+
chain_type='stuff',
|
135 |
+
retriever=index.vectorstore.as_retriever(),
|
136 |
+
input_key='question'
|
137 |
)
|
138 |
|
|
|
139 |
if 'messages' not in st.session_state:
|
140 |
st.session_state.messages = []
|
141 |
|
142 |
if 'pending_prompt' not in st.session_state:
|
143 |
st.session_state.pending_prompt = None
|
144 |
|
|
|
145 |
for msg in st.session_state.messages:
|
146 |
with st.chat_message(msg['role']):
|
147 |
st.markdown(f"🗨️ {msg['content']}", unsafe_allow_html=True)
|
148 |
|
149 |
+
prompt = st.chat_input("چطور میتونم کمک کنم؟")
|
|
|
150 |
|
151 |
if prompt:
|
152 |
st.session_state.messages.append({'role': 'user', 'content': prompt})
|
153 |
st.session_state.pending_prompt = prompt
|
154 |
st.rerun()
|
155 |
|
|
|
156 |
if st.session_state.pending_prompt:
|
157 |
with st.chat_message('ai'):
|
158 |
thinking = st.empty()
|
159 |
thinking.markdown("🤖 در حال فکر کردن...")
|
160 |
|
161 |
+
response = chain.run(f'پاسخ را فقط به زبان فارسی جواب بده. سوال: {st.session_state.pending_prompt}')
|
162 |
+
answer = response.split("Helpful Answer:")[-1].strip()
|
163 |
+
if not answer:
|
164 |
+
answer = "متأسفم، اطلاعات دقیقی در این مورد ندارم."
|
|
|
|
|
|
|
|
|
|
|
165 |
|
166 |
thinking.empty()
|
|
|
167 |
full_response = ""
|
168 |
placeholder = st.empty()
|
169 |
+
for word in answer.split():
|
170 |
full_response += word + " "
|
171 |
placeholder.markdown(full_response + "▌")
|
172 |
time.sleep(0.03)
|
|
|
174 |
placeholder.markdown(full_response)
|
175 |
st.session_state.messages.append({'role': 'ai', 'content': full_response})
|
176 |
st.session_state.pending_prompt = None
|
177 |
+
|