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FastGPT/python/api/services/office2txt.py
不做了睡大觉 9f889d8806 Create Python API (#457)
* 更新镜像

* 更新镜像信息

* 更新镜像信息

* Create openai_api.py

* Create requirements.txt

* Create README.md

* 添加python接口

* Delete python directory

* Create README.md

* Create Python API

* 文件结构化

* 文件结构化
2023-11-09 11:52:53 +08:00

94 lines
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Python

import os
import docx
from aip import AipOcr
from io import BytesIO
from PyPDF2 import PdfReader
from pdf2image import convert_from_path
# 百度OCR API设置
APP_ID = os.environ.get('APP_ID','xxx')
API_KEY = os.environ.get('API_KEY','xxx')
SECRET_KEY = os.environ.get('SECRET_KEY','xxx')
client = AipOcr(APP_ID, API_KEY, SECRET_KEY)
def ocr_image(image_data):
result = client.basicGeneral(image_data)
text = ''
if 'words_result' in result:
for item in result['words_result']:
text += item['words'] + '\n'
return text
def process_pdf(file_path):
pdf = PdfReader(file_path)
num_pages = len(pdf.pages)
text = ''
for page_num in range(num_pages):
page = pdf.pages[page_num]
text += f'--------------------------------------------\n'
text += f'文档名:{os.path.basename(file_path)}\n'
text += f'页数:{page_num + 1}\n'
text += f'该页内容:\n'
text += page.extract_text() + '\n'
images = convert_from_path(file_path, first_page=page_num + 1, last_page=page_num + 1)
for image in images:
image_data = BytesIO()
image.save(image_data, format='PNG')
image_data = image_data.getvalue()
ocr_text = ocr_image(image_data)
if ocr_text:
text += f'图片文字:\n'
text += ocr_text + '\n'
text += '--------------------------------------------\n'
return text
def process_doc(file_path):
doc = docx.Document(file_path)
text = ''
page_num = 1
for paragraph in doc.paragraphs:
if paragraph.text.strip() == '': # 简单地将空行视为分页符
page_num += 1
else:
text += f'--------------------------------------------\n'
text += f'文档名:{os.path.basename(file_path)}\n'
text += f'页数:{page_num}\n'
text += f'该页内容:\n'
text += paragraph.text + '\n'
for shape in doc.inline_shapes:
if shape.type == docx.enum.shape.WD_INLINE_SHAPE.PICTURE:
blip_id = shape._inline.graphic.graphicData.pic.blipFill.blip.embed
image_part = doc.part.related_parts[blip_id]
image_data = image_part.blob
ocr_text = ocr_image(image_data)
if ocr_text:
text += f'图片文字:\n'
text += ocr_text + '\n'
return text
def process_txt(file_path):
with open(file_path, 'r', encoding='utf-8') as f:
text = f.read()
return text
def office_to_txt(file_path):
file_ext = os.path.splitext(file_path)[1].lower()
if file_ext == '.docx':
return process_doc(file_path)
elif file_ext == '.pdf':
return process_pdf(file_path)
elif file_ext == '.doc':
return process_doc(file_path)
elif file_ext == '.txt':
return process_txt(file_path)
else:
raise ValueError('Unsupported file format')