PDFDocument6frompdfminer.pdfinterpimportPDFResourceManager, PDFPageInterpreter7frompdfminer.converterimportPDFPageAggregator8frompdfminer.layoutimportLTTextBoxHorizontal,LAParams9frompdfminer.pdfinterpimportPDFTextExtractionNotAllowed1011'''12解析pdf 文本,保存到txt文件中13'''14path ='C:\\Users\\needRead.pdf...
with open('C:/Users/qiang.chen/Desktop/123456.pdf',"rb") as my_pdf:print(read_pdf(my_pdf)) 2. 读取字符串中对应字符 importre with open('C:/Users/qiang.chen/Desktop/123456.pdf',"rb") as my_pdf: a=read_pdf(my_pdf) patt=r"《关于?:.*|(?:.*\n.*){1,2}?议\n?\n?案》"...
读取PDF非常简单,直接使用PdfFileReader这个类,先来看看这个类的参数 class PdfFileReader(object): """ Initializes a PdfFileReader object. This operation can take some time, as the PDF stream's cross-reference tables are read into memory. :param stream: A File object or an object that supports t...
pdf_file = urlopen(url).read() # 也可以换成本地pdf文件,用open rb模式打开 # pdf_file = requests.get(url).content # 加载内存的方式 convert_pdf_to_txt(pdf_file, "./data/12.txt") else: #读取文件的方式 convert_pdf_to_txt('./data/12.pdf',"./data/12.txt") except Exception as e...
pip install PyPDF2# 用于读取PDF文件pip install tabula-py# 用于提取PDF文件中的表格数据 1. 2. 读取PDF文件 首先,我们需要使用PyPDF2库来读取PDF文件,并获取其中的表格数据。下面是读取PDF文件中所有页面的代码示例: AI检测代码解析 importPyPDF2defread_pdf(file_path):withopen(file_path,'rb')asf:reader...
tabula.read_pdf(“crime.pdf”,area =(126,149,212,462),pages = 1) 设置读取输出为JSON格式 tabula.read_pdf(“crime.pdf”,output_format =“json”) 将Pdf导出到Excel 使用以下代码将PDF数据转换为Excel或CSV tabula.convert_into(“crime.pdf”,“crime_testing.xlsx”,output_format =“xlsx”) 更多...
utils.PdfReadError: file has not been decrypted >>> pdfReader = PyPDF2.PdfFileReader(open('encrypted.pdf', 'rb')) >>> pdfReader.decrypt('rosebud') # ➌ 1 >>> pageObj = pdfReader.getPage(0) 所有的PdfFileReader对象都有一个isEncrypted属性,如果 PDF 被加密则为True,如果没有被加密则...
不可读的打开方式:w和a 若不存在会创建新文件的打开方式:a,a+,w,w+ 代码语言:javascript 代码运行次数:0 运行 AI代码解释 >>>fd=open(r'f:\mypython\test.py','w')#只读方式打开,读取报错>>>fd.read()Traceback(most recent call last):File"<stdin>",line1,in<module>IOError:File not openfor...
In this tutorial, you'll learn how to use the development environment included with your Python installation. Python IDLE is a small program that packs a big punch! You'll learn how to use Python IDLE to interact with Python directly, work with Python files, and improve your development work...
for page in doc: # do something with 'page' # ... or read backwards for page in rev...