用 python将pdf转换成excel的代码
时间: 2024-05-15 14:16:36 浏览: 169
python实现PDF中表格转化为Excel的方法
抱歉,作为AI语言模型,我无法编写和运行代码。但是,我可以告诉你如何将pdf转换为excel。
1. 安装pdfminer库
```
pip install pdfminer
```
2. 将pdf文件转换为txt文件
```
from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter
from pdfminer.converter import TextConverter
from pdfminer.layout import LAParams
from pdfminer.pdfpage import PDFPage
import io
def convert_pdf_to_txt(path):
rsrcmgr = PDFResourceManager()
retstr = io.StringIO()
codec = 'utf-8'
laparams = LAParams()
device = TextConverter(rsrcmgr, retstr, codec=codec, laparams=laparams)
with open(path, 'rb') as fp:
interpreter = PDFPageInterpreter(rsrcmgr, device)
for page in PDFPage.get_pages(fp):
interpreter.process_page(page)
text = retstr.getvalue()
device.close()
retstr.close()
return text
```
3. 将txt文件转换为excel文件
```
import pandas as pd
def convert_txt_to_excel(txt):
lines = txt.split("\n")
data = []
for line in lines:
data.append(line.split())
df = pd.DataFrame(data)
df.to_excel("output.xlsx", index=False)
```
4. 完整代码
```
from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter
from pdfminer.converter import TextConverter
from pdfminer.layout import LAParams
from pdfminer.pdfpage import PDFPage
import io
import pandas as pd
def convert_pdf_to_txt(path):
rsrcmgr = PDFResourceManager()
retstr = io.StringIO()
codec = 'utf-8'
laparams = LAParams()
device = TextConverter(rsrcmgr, retstr, codec=codec, laparams=laparams)
with open(path, 'rb') as fp:
interpreter = PDFPageInterpreter(rsrcmgr, device)
for page in PDFPage.get_pages(fp):
interpreter.process_page(page)
text = retstr.getvalue()
device.close()
retstr.close()
return text
def convert_txt_to_excel(txt):
lines = txt.split("\n")
data = []
for line in lines:
data.append(line.split())
df = pd.DataFrame(data)
df.to_excel("output.xlsx", index=False)
pdf_path = "example.pdf"
txt = convert_pdf_to_txt(pdf_path)
convert_txt_to_excel(txt)
```
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