akman12914 commited on
Commit
e70c205
Β·
1 Parent(s): 3dd6761

assignment function write

Browse files
Files changed (1) hide show
  1. app.py +46 -20
app.py CHANGED
@@ -11,44 +11,69 @@ from langchain.chains import ConversationalRetrievalChain
11
  from htmlTemplates import css, bot_template, user_template
12
  from langchain.llms import HuggingFaceHub, LlamaCpp, CTransformers # For loading transformer models.
13
  from langchain.document_loaders import PyPDFLoader, TextLoader, JSONLoader, CSVLoader
14
- import tempfile # μž„μ‹œ νŒŒμΌμ„ μƒμ„±ν•˜κΈ° μœ„ν•œ λΌμ΄λΈŒλŸ¬λ¦¬μž…λ‹ˆλ‹€.
 
 
 
15
  import os
16
 
17
 
18
  # PDF λ¬Έμ„œλ‘œλΆ€ν„° ν…μŠ€νŠΈλ₯Ό μΆ”μΆœν•˜λŠ” ν•¨μˆ˜μž…λ‹ˆλ‹€.
19
  def get_pdf_text(pdf_docs):
20
- temp_dir = tempfile.TemporaryDirectory() # μž„μ‹œ 디렉토리λ₯Ό μƒμ„±ν•©λ‹ˆλ‹€.
21
- temp_filepath = os.path.join(temp_dir.name, pdf_docs.name) # μž„μ‹œ 파일 경둜λ₯Ό μƒμ„±ν•©λ‹ˆλ‹€.
22
  with open(temp_filepath, "wb") as f: # μž„μ‹œ νŒŒμΌμ„ λ°”μ΄λ„ˆλ¦¬ μ“°κΈ° λͺ¨λ“œλ‘œ μ—½λ‹ˆλ‹€.
23
- f.write(pdf_docs.getvalue()) # PDF λ¬Έμ„œμ˜ λ‚΄μš©μ„ μž„μ‹œ νŒŒμΌμ— μ”λ‹ˆλ‹€.
24
- pdf_loader = PyPDFLoader(temp_filepath) # PyPDFLoaderλ₯Ό μ‚¬μš©ν•΄ PDFλ₯Ό λ‘œλ“œν•©λ‹ˆλ‹€.
25
- pdf_doc = pdf_loader.load() # ν…μŠ€νŠΈλ₯Ό μΆ”μΆœν•©λ‹ˆλ‹€.
26
- return pdf_doc # μΆ”μΆœν•œ ν…μŠ€νŠΈλ₯Ό λ°˜ν™˜ν•©λ‹ˆλ‹€.
 
27
 
28
  # 과제
29
  # μ•„λž˜ ν…μŠ€νŠΈ μΆ”μΆœ ν•¨μˆ˜λ₯Ό μž‘μ„±
30
 
31
  def get_text_file(docs):
32
- pass
 
 
 
 
 
 
33
 
34
 
35
  def get_csv_file(docs):
36
- pass
 
 
 
 
 
 
 
37
 
38
  def get_json_file(docs):
39
- pass
 
 
 
 
 
 
 
 
 
40
 
41
-
42
  # λ¬Έμ„œλ“€μ„ μ²˜λ¦¬ν•˜μ—¬ ν…μŠ€νŠΈ 청크둜 λ‚˜λˆ„λŠ” ν•¨μˆ˜μž…λ‹ˆλ‹€.
43
  def get_text_chunks(documents):
44
  text_splitter = RecursiveCharacterTextSplitter(
45
- chunk_size=1000, # 청크의 크기λ₯Ό μ§€μ •ν•©λ‹ˆλ‹€.
46
- chunk_overlap=200, # 청크 μ‚¬μ΄μ˜ 쀑볡을 μ§€μ •ν•©λ‹ˆλ‹€.
47
- length_function=len # ν…μŠ€νŠΈμ˜ 길이λ₯Ό μΈ‘μ •ν•˜λŠ” ν•¨μˆ˜λ₯Ό μ§€μ •ν•©λ‹ˆλ‹€.
48
  )
49
 
50
- documents = text_splitter.split_documents(documents) # λ¬Έμ„œλ“€μ„ 청크둜 λ‚˜λˆ•λ‹ˆλ‹€
51
- return documents # λ‚˜λˆˆ 청크λ₯Ό λ°˜ν™˜ν•©λ‹ˆλ‹€.
52
 
53
 
54
  # ν…μŠ€νŠΈ μ²­ν¬λ“€λ‘œλΆ€ν„° 벑터 μŠ€ν† μ–΄λ₯Ό μƒμ„±ν•˜λŠ” ν•¨μˆ˜μž…λ‹ˆλ‹€.
@@ -56,15 +81,15 @@ def get_vectorstore(text_chunks):
56
  # OpenAI μž„λ² λ”© λͺ¨λΈμ„ λ‘œλ“œν•©λ‹ˆλ‹€. (Embedding models - Ada v2)
57
 
58
  embeddings = OpenAIEmbeddings()
59
- vectorstore = FAISS.from_documents(text_chunks, embeddings) # FAISS 벑터 μŠ€ν† μ–΄λ₯Ό μƒμ„±ν•©λ‹ˆλ‹€.
60
 
61
- return vectorstore # μƒμ„±λœ 벑터 μŠ€ν† μ–΄λ₯Ό λ°˜ν™˜ν•©λ‹ˆλ‹€.
62
 
63
 
64
  def get_conversation_chain(vectorstore):
65
  gpt_model_name = 'gpt-3.5-turbo'
66
- llm = ChatOpenAI(model_name = gpt_model_name) #gpt-3.5 λͺ¨λΈ λ‘œλ“œ
67
-
68
  # λŒ€ν™” 기둝을 μ €μž₯ν•˜κΈ° μœ„ν•œ λ©”λͺ¨λ¦¬λ₯Ό μƒμ„±ν•©λ‹ˆλ‹€.
69
  memory = ConversationBufferMemory(
70
  memory_key='chat_history', return_messages=True)
@@ -76,6 +101,7 @@ def get_conversation_chain(vectorstore):
76
  )
77
  return conversation_chain
78
 
 
79
  # μ‚¬μš©μž μž…λ ₯을 μ²˜λ¦¬ν•˜λŠ” ν•¨μˆ˜μž…λ‹ˆλ‹€.
80
  def handle_userinput(user_question):
81
  # λŒ€ν™” 체인을 μ‚¬μš©ν•˜μ—¬ μ‚¬μš©μž μ§ˆλ¬Έμ— λŒ€ν•œ 응닡을 μƒμ„±ν•©λ‹ˆλ‹€.
 
11
  from htmlTemplates import css, bot_template, user_template
12
  from langchain.llms import HuggingFaceHub, LlamaCpp, CTransformers # For loading transformer models.
13
  from langchain.document_loaders import PyPDFLoader, TextLoader, JSONLoader, CSVLoader
14
+ import json
15
+ from pathlib import Path
16
+ from pprint import pprint
17
+ import tempfile # μž„μ‹œ νŒŒμΌμ„ μƒμ„±ν•˜κΈ° μœ„ν•œ λΌμ΄λΈŒλŸ¬λ¦¬μž…λ‹ˆλ‹€.
18
  import os
19
 
20
 
21
  # PDF λ¬Έμ„œλ‘œλΆ€ν„° ν…μŠ€νŠΈλ₯Ό μΆ”μΆœν•˜λŠ” ν•¨μˆ˜μž…λ‹ˆλ‹€.
22
  def get_pdf_text(pdf_docs):
23
+ temp_dir = tempfile.TemporaryDirectory() # μž„μ‹œ 디렉토리λ₯Ό μƒμ„±ν•©λ‹ˆλ‹€.
24
+ temp_filepath = os.path.join(temp_dir.name, pdf_docs.name) # μž„μ‹œ 파일 경둜λ₯Ό μƒμ„±ν•©λ‹ˆλ‹€.
25
  with open(temp_filepath, "wb") as f: # μž„μ‹œ νŒŒμΌμ„ λ°”μ΄λ„ˆλ¦¬ μ“°κΈ° λͺ¨λ“œλ‘œ μ—½λ‹ˆλ‹€.
26
+ f.write(pdf_docs.getvalue()) # PDF λ¬Έμ„œμ˜ λ‚΄μš©μ„ μž„μ‹œ νŒŒμΌμ— μ”λ‹ˆλ‹€.
27
+ pdf_loader = PyPDFLoader(temp_filepath) # PyPDFLoaderλ₯Ό μ‚¬μš©ν•΄ PDFλ₯Ό λ‘œλ“œν•©λ‹ˆλ‹€.
28
+ pdf_doc = pdf_loader.load() # ν…μŠ€νŠΈλ₯Ό μΆ”μΆœν•©λ‹ˆλ‹€.
29
+ return pdf_doc # μΆ”μΆœν•œ ν…μŠ€νŠΈλ₯Ό λ°˜ν™˜ν•©λ‹ˆλ‹€.
30
+
31
 
32
  # 과제
33
  # μ•„λž˜ ν…μŠ€νŠΈ μΆ”μΆœ ν•¨μˆ˜λ₯Ό μž‘μ„±
34
 
35
  def get_text_file(docs):
36
+ temp_dir = tempfile.TemporaryDirectory()
37
+ temp_filepath = os.path.join(temp_dir.name, docs.name)
38
+ with open(temp_filepath, "wb") as f:
39
+ f.write(docs.getvalue())
40
+ text_loader = TextLoader(temp_filepath)
41
+ text_doc = text_loader.load()
42
+ return text_doc
43
 
44
 
45
  def get_csv_file(docs):
46
+ temp_dir = tempfile.TemporaryDirectory()
47
+ temp_filepath = os.path.join(temp_dir.name, docs.name)
48
+ with open(temp_filepath, "wb") as f:
49
+ f.write(docs.getvalue())
50
+ csv_loader = CSVLoader(temp_filepath)
51
+ csv_doc = csv_loader.load()
52
+ return csv_doc
53
+
54
 
55
  def get_json_file(docs):
56
+ temp_dir = tempfile.TemporaryDirectory()
57
+ temp_filepath = os.path.join(temp_dir.name, docs.name)
58
+ with open(temp_filepath, 'wb') as f:
59
+ f.write(docs.getvalue())
60
+ json_loader = JSONLoader(file_path=temp_filepath,
61
+ jq_schema='.messages[].content',
62
+ text_content=False)
63
+ json_doc = json_loader.load()
64
+ return json_doc
65
+
66
 
 
67
  # λ¬Έμ„œλ“€μ„ μ²˜λ¦¬ν•˜μ—¬ ν…μŠ€νŠΈ 청크둜 λ‚˜λˆ„λŠ” ν•¨μˆ˜μž…λ‹ˆλ‹€.
68
  def get_text_chunks(documents):
69
  text_splitter = RecursiveCharacterTextSplitter(
70
+ chunk_size=1000, # 청크의 크기λ₯Ό μ§€μ •ν•©λ‹ˆλ‹€.
71
+ chunk_overlap=200, # 청크 μ‚¬μ΄μ˜ 쀑볡을 μ§€μ •ν•©λ‹ˆλ‹€.
72
+ length_function=len # ν…μŠ€νŠΈμ˜ 길이λ₯Ό μΈ‘μ •ν•˜λŠ” ν•¨μˆ˜λ₯Ό μ§€μ •ν•©λ‹ˆλ‹€.
73
  )
74
 
75
+ documents = text_splitter.split_documents(documents) # λ¬Έμ„œλ“€μ„ 청크둜 λ‚˜λˆ•λ‹ˆλ‹€
76
+ return documents # λ‚˜λˆˆ 청크λ₯Ό λ°˜ν™˜ν•©λ‹ˆλ‹€.
77
 
78
 
79
  # ν…μŠ€νŠΈ μ²­ν¬λ“€λ‘œλΆ€ν„° 벑터 μŠ€ν† μ–΄λ₯Ό μƒμ„±ν•˜λŠ” ν•¨μˆ˜μž…λ‹ˆλ‹€.
 
81
  # OpenAI μž„λ² λ”© λͺ¨λΈμ„ λ‘œλ“œν•©λ‹ˆλ‹€. (Embedding models - Ada v2)
82
 
83
  embeddings = OpenAIEmbeddings()
84
+ vectorstore = FAISS.from_documents(text_chunks, embeddings) # FAISS 벑터 μŠ€ν† μ–΄λ₯Ό μƒμ„±ν•©λ‹ˆλ‹€.
85
 
86
+ return vectorstore # μƒμ„±λœ 벑터 μŠ€ν† μ–΄λ₯Ό λ°˜ν™˜ν•©λ‹ˆλ‹€.
87
 
88
 
89
  def get_conversation_chain(vectorstore):
90
  gpt_model_name = 'gpt-3.5-turbo'
91
+ llm = ChatOpenAI(model_name=gpt_model_name) # gpt-3.5 λͺ¨λΈ λ‘œλ“œ
92
+
93
  # λŒ€ν™” 기둝을 μ €μž₯ν•˜κΈ° μœ„ν•œ λ©”λͺ¨λ¦¬λ₯Ό μƒμ„±ν•©λ‹ˆλ‹€.
94
  memory = ConversationBufferMemory(
95
  memory_key='chat_history', return_messages=True)
 
101
  )
102
  return conversation_chain
103
 
104
+
105
  # μ‚¬μš©μž μž…λ ₯을 μ²˜λ¦¬ν•˜λŠ” ν•¨μˆ˜μž…λ‹ˆλ‹€.
106
  def handle_userinput(user_question):
107
  # λŒ€ν™” 체인을 μ‚¬μš©ν•˜μ—¬ μ‚¬μš©μž μ§ˆλ¬Έμ— λŒ€ν•œ 응닡을 μƒμ„±ν•©λ‹ˆλ‹€.