赞
踩
目录
模块:PyPDF2 和 pdfplumber
PyPDF2.PdfReader(filepath)读取pdf的信息
- import PyPDF2 as p2
- pdf1 = p2.PdfReader('易方达中小盘混合型证券投资基金2020年中期报告.pdf')
- print(pdf1.getNumPages())
- #获取pdf页码数量
读取页面中的文字:
- pdf2 = pdfplumber.open('易方达中小盘混合型证券投资基金2020年中期报告.pdf')
- for page in pdf2.pages:
- print(page.extract_text())
- #读取所有内容
- pdf2 = pdfplumber.open('易方达中小盘混合型证券投资基金2020年中期报告.pdf')
- print(pdf2.pages[0].extract_text())
- #利用索引打印第一页内容
获取页面中的表格:
- print(pdf2.pages[6].extract_table())
- #hu获取pdf中的表格(第7页)
- pdf = PdfFileWriter()
- pdf.addpage()
- '''添加页面'''
- with with open(save_filepath, "wb") as out:
- pdf.write(out)
- '''保存pdf'''
pdf加水印(需要有一个含有水印的空白图片):
- watermark = PdfFileReader(watermark_filepath)#空白水印的文件
- watermark_page = watermark.getPage(0)
- pdf_reader = PdfFileReader(filepath)#要添加水印的pdf
- pdf_writer = PdfFileWriter()
- for page_index in range(pdf_reader.getNumPages()):
- current_page = pdf_reader.getPage(page_index)
- # 封面页不添加水印
- if page_index == 0:
- new_page = current_page
- else:
- new_page = copy(watermark_page)
- new_page.mergePage(current_page)
- pdf_writer.addPage(new_page)
- # 保存水印后的文件
- with open(save_filepath, "wb") as out:
- pdf_writer.write(out)

- pdf3 = p2.PdfWriter()
- for page in range(pdf1.getNumPages()):
- pdf3.addPage(pdf1.getPage(page))
- pdf3.encrypt('12345')
- #设置加密密码
- with open('../python&pdf&word/加密文件.pdf', "wb") as out:
- pdf3.write(out)
加密后效果:

解密:
- pdf3 = p2.PdfReader('加密文件.pdf')
- pdf3.decrypt('12345')
- pdfdecrypted = p2.PdfWriter()
- for index in range(pdf3.getNumPages()):
- pdfdecrypted.addPage(pdf3.getPage(index))
-
- out2 = open('解密后文件.pdf','wb')
- pdfdecrypted.write(out2)
模块:python-docx
doc_1 = docx.Document()可新建文档 add_heading('')添加标题 add_run('')添加文字 add_paragraph()添加段落
- import docx
- doc_1 = docx.Document()
- '''新建doc'''
- '''添加标题(0相当于文章的题目,默认级别是1,级别范围为0-9)'''
- doc_1.add_heading('新建空白文档标题,级别为1',level = 1)
- doc_1.add_heading('新建空白文档标题,级别为2',level = 2)
-
- para1 = doc_1.add_paragraph('第一个段落')
- '''添加段落'''
-
- para1.add_run('加粗字体').bold = True
- para1.add_run('普通字体')
- '''增加文字同时可以添加样式'''
-
- para2 = para1.insert_paragraph_before('在第一段文字前插入的段落')
- '''在原有段落前插入段落'''
-
- doc_1.add_page_break()
- '''分页'''
-
- para3 = doc_1.add_paragraph('第二页的段落')
- '''新一页的段落'''
-
- heading1 = doc_1.add_heading('jay chou')
- heading1.alignment = docx.enum.text.WD_PARAGRAPH_ALIGNMENT.CENTER
- '''添加标题并设置居中
- WD_ALIGN_PARAGRAPH. LEFT:左对齐;
- #WD_ALIGN_PARAGRAPH. CENTER:居中对其;
- #WD_ALIGN_PARAGRAPH. RIGHT:右对齐;
- #WD_ALIGN_PARAGRAPH. JUSTIFY:两端对齐;
- '''
-
- para3.paragraph_format.first_line_indent =docx.share.Cm(0.75)
- para3.paragraph_format.line_spacing = 1.5
- '''
- 设置样式:缩进0。75cm
- 行距1。5北
- '''
-
- text = '中国台湾华语流行歌手、' \
- '音乐创作家、作曲家、作词人、' \
- '制作人、杰威尔音乐公司老板之一、导演。' \
- '近年涉足电影行业。周杰伦是2000年后亚洲流行乐坛最具革命性与指标' \
- '性的创作歌手,有“亚洲流行天王”之称。他突破原有亚洲音乐的主题、形' \
- '式,融合多元的音乐素材,创造出多变的歌曲风格,尤以融合中西式曲风的嘻哈' \
- '或节奏蓝调最为著名,可说是开创华语流行音乐“中国风”的先声。周杰伦的' \
- '出现打破了亚洲流行乐坛长年停滞不前的局面,为亚洲流行乐坛翻开了新的一页!'
- r1 = para3.add_run(text)
- #段落增加文字
- r1.font.size =docx.share.Pt(10) #字号
- r1.font.bold = True #加粗
- r1.font.color.rgb =docx.share.RGBColor(255,0,0) #颜色
- '''添加样式'''
-
- doc_1.save('doc_1.docx')
- '''保存文件'''

- doc_1.add_picture('周杰伦.jpg',width=Inches(1.0), height=Inches(1.0))
-
-
-
- inches需要从docx.shared导入
- table1 = doc_1.add_table(rows=2, cols=1)
- row_cells = table1.add_row().cells
- #增加一行
实例(批量生成邀请函)
- from openpyxl import load_workbook
- from docx import Document
- from docx.enum.text import WD_PARAGRAPH_ALIGNMENT
- from docx.shared import RGBColor, Pt,Inches,Cm
- from docx.oxml.ns import qn
-
-
- path = r'D:\idea\cloud_analyse_game_sentiment\word自动化'
- # 路径为Excel 文件所在的位置,可按实际情况更改
-
- workbook = load_workbook(path + r'\excel到word.xlsx')
- sheet = workbook.active #默认的WorkSheet
-
- n = 0 #为了不遍历标题(excel的第一行)
- for row in sheet.rows:
- if n:
- company = row[0].value
- office = row[1].value
- name = row[2].value
- date = str(row[3].value).split()[0]
- print(company, office, name, date)
-
-
- doc = Document()
- heading_1 = '邀 请 函'
- paragraph_1 = doc.add_heading(heading_1, level=1)
- # 居中对齐
- paragraph_1.alignment = WD_PARAGRAPH_ALIGNMENT.CENTER
- # 单独修改较大字号
- for run in paragraph_1.runs:
- run.font.size = Pt(17)
-
- greeting_word_1 = '尊敬的'
- greeting_word_2 = '公司'
- greeting_word_3 = ',您好:'
- paragraph_2 = doc.add_paragraph()
-
- paragraph_2.add_run(greeting_word_1)
- r_1 = paragraph_2.add_run(company)
- r_1.font.bold = True # 加粗
- r_1.font.underline = True #下划线
-
- paragraph_2.add_run(greeting_word_2)
-
- r_2 = paragraph_2.add_run(office)
- r_2.font.bold = True # 加粗
- r_2.font.underline = True #下划线
-
- r_3 = paragraph_2.add_run(name)
- r_3.font.bold = True # 加粗
- r_3.font.underline = True #下划线
- paragraph_2.add_run(greeting_word_3)
-
- paragraph_3 = doc.add_paragraph()
- paragraph_3.add_run('现诚挚的邀请您于2021年10月27日参加DataWhale主办的享受开源2050活动,地点在北京鸟巢,希望您届时莅临参加。')
- paragraph_3.paragraph_format.first_line_indent = Cm(0.75)
- paragraph_3.paragraph_format.alignment = WD_PARAGRAPH_ALIGNMENT.LEFT
- paragraph_3.paragraph_format.space_after = Inches(1.0)
- paragraph_3.paragraph_format.line_spacing = 1.5
-
- paragraph_4 = doc.add_paragraph()
- date_word_1 = '邀请时间:'
- paragraph_4.add_run(date_word_1)
- paragraph_4.alignment = WD_PARAGRAPH_ALIGNMENT.RIGHT
- sign_date = "{}年{}月{}日".format(date.split('-')[0], date.split('-')[1], date.split('-')[2])
- paragraph_4.add_run(sign_date).underline = True
- paragraph_4.alignment = WD_PARAGRAPH_ALIGNMENT.RIGHT
-
- #设置全文字体
- for paragraph in doc.paragraphs:
- for run in paragraph.runs:
- run.font.color.rgb = RGBColor(0, 0, 0)
- run.font.name = '楷体'
- r = run._element.rPr.rFonts
- r.set(qn('w:eastAsia'), '楷体')
- doc.save(path + "\{}-邀请函.docx".format(name))
- n = n + 1

完
Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。