python自动化高效办公第二期,带你项目实战【一】{excel数据处理、批量化生成word模板、pdf和ppt等自动化 *** 作}

python自动化高效办公第二期,带你项目实战【一】{excel数据处理、批量化生成word模板、pdf和ppt等自动化 *** 作},第1张

 相关文章和数据源:

Python自动化办公--Pandas玩转Excel【一】

Python自动化办公--Pandas玩转Excel数据分析【二】

Python自动化办公--Pandas玩转Excel数据分析【三】


python处理Excel实现自动化办公教学(含实战)【一】

python处理Excel实现自动化办公教学(含实战)【二】

python处理Excel实现自动化办公教学(数据筛选、公式 *** 作、单元格拆分合并、冻结窗口、图表绘制等)【三】


python入门之后须掌握的知识点(模块化编程、时间模块)【一】

python入门之后须掌握的知识点(excel文件处理+邮件发送+实战:批量化发工资条)【二】


spandas玩转excel码源.zip-数据挖掘文档类资源-CSDN下载

Python自动化办公(2021最新版!有源代码,).zip-

Python自动化办公(可能是B站内容最全的!有源代码,).zip-

上面是对应码源,图方便的话可以直接下载都分类分好了,当然也可以看文章。


1.知识巩固excel

这个系列文章主要以实例为主,学会每个demo,活学活用,办公效率提升飞快!

1.1 xlrd+xlwt读写excel
#安装命令:
pip install xlrd

pip install xlwt

我们在读取文件的时候,excel的列是字母我们不容易直观看出来是第几列,下面对excel进行设置。

  *** 作如下

import xlrd
# 打开excel
xlsx = xlrd.open_workbook('7月新.xls')

sheet = xlsx.sheet_by_index(0)
data = sheet.cell_value(5, 1)
print(data)

# for i in xlsx.sheet_names():
#     print(i)
    # table = xlsx.sheet_by_name(i)
    # print(table.cell_value(3, 3))
# 通过sheet名查找:xlsx.sheet_by_name("7月下旬入库表")
# 通过索引查找:xlsx.sheet_by_index(3)
# print(table.cell_value(0, 0))

#单元格读取方式
print(sheet.cell_value(1, 2))
print(sheet.cell(0, 0).value)
print(sheet.row(0)[0].value)


# for i in range(0, xlsx.nsheets):
#     sheet = xlsx.sheet_by_index(i)
#     print(sheet.name)
    # print(sheet.cell_value(0, 0))
#
# # 获取所有sheet名字:xlsx.sheet_names()
# # 获取sheet数量:xlsx.nsheets
#
# for i in xlsx.sheet_names():
#     print(i)
    # table = xlsx.sheet_by_name(i)
    # print(table.cell_value(3, 3))
import xlwt

# 新建工作簿
new_workbook = xlwt.Workbook()
# 新建sheet
worksheet = new_workbook.add_sheet('new_test')
# 新建单元格,并写入内容-行列
worksheet.write(1, 2, 'test')
# 保存
new_workbook.save('test.xls')

 

 1.2  xlutils设置格式

xlutils整体没有pandas设置来的方便

from xlutils.copy import copy
import xlrd
import xlwt

# 安装:pip install xlutils

tem_excel = xlrd.open_workbook('日统计.xls', formatting_info=True) #格式信息打开
tem_sheet = tem_excel.sheet_by_index(0)

new_excel = copy(tem_excel)
new_sheet = new_excel.get_sheet(0)

style = xlwt.XFStyle()

# 字体
font = xlwt.Font()
font.name = '微软雅黑'
font.bold = True
# 18*20
font.height = 360
style.font = font

# 边框:细线==THIN
borders = xlwt.Borders()
borders.top = xlwt.Borders.THIN
borders.bottom = xlwt.Borders.THIN
borders.left = xlwt.Borders.THIN
borders.right = xlwt.Borders.THIN
style.borders = borders

# 对齐
alignment = xlwt.Alignment()
alignment.horz = xlwt.Alignment.HORZ_CENTER
alignment.vert = xlwt.Alignment.VERT_CENTER
style.alignment = alignment


new_sheet.write(2, 1, 12)
new_sheet.write(3, 1, 18)
new_sheet.write(4, 1, 19)
new_sheet.write(5, 1, 15)


# new_sheet.write(2, 1, 12, style)
# new_sheet.write(3, 1, 18, style)
# new_sheet.write(4, 1, 19, style)
# new_sheet.write(5, 1, 15, style)

new_excel.save('填写.xls')

 

 1.3 自动生成统计报表【案例一:分数统计】


import xlrd

import xlwt

# 读取excel文件
xlsx = xlrd.open_workbook('三年二班(各科成绩单).xls')
# 选择指定sheet
sheet = xlsx.sheet_by_index(0)

all_data = []
# 统计共有多少学生,并去重
num_set = set()
for row_i in range(1, sheet.nrows):
    num = sheet.cell_value(row_i, 0)
    name = sheet.cell_value(row_i, 1)
    grade = sheet.cell_value(row_i, 3)

    student = {
        'num': num,
        'name': name,
        'grade': grade,
    }
    all_data.append(student)
    num_set.add(num)
# print(all_data)
# print(len(all_data))
# print(len(num_set))

# 计算总分
sum_list = []
for num in num_set:
    name = ''
    sum = 0
    for student in all_data:
        # print(student['num'])
        # print(num)
        if num == student['num']:
            sum += student['grade']
            name = student['name']
    sum_stu = {
        'num': num,
        'name': name,
        'sum': sum
    }
    sum_list.append(sum_stu)
print(sum_list)

# 写入新的excel

# 新建工作簿
new_workbook = xlwt.Workbook()
# 新建sheet
worksheet = new_workbook.add_sheet('2班')
# 新建单元格,并写入内容
# 写入第一列的内容
worksheet.write(0, 0, '学号')
worksheet.write(0, 1, '姓名')
worksheet.write(0, 2, '总分')
# 自动写入后面的内容
for row in range(0,len(sum_list)):
    worksheet.write(row+1,0,sum_list[row]['num'])
    worksheet.write(row+1,1,sum_list[row]['name'])
    worksheet.write(row+1,2,sum_list[row]['sum'])
# 保存
new_workbook.save('2班学生总分.xls')
 1.4 xlsxwriter 和openpyxl

xlwt会遇到不支持超过列256的表格

# import xlwt
#
# workbook = xlwt.Workbook()
# sheet0 = workbook.add_sheet('sheet0')
# for i in range(0,300):
#     sheet0.write(0,i,i)
# workbook.save('num.xls')

# 不带格式
import xlsxwriter as xw
workbook = xw.Workbook('number.xlsx')
sheet0 = workbook.add_worksheet('sheet0')
for i in range(0,300):
    sheet0.write(0,i,i)
workbook.close()


# 性能不稳定
import openpyxl
workbook = openpyxl.load_workbook('number.xlsx')
sheet0 = workbook['sheet0']
sheet0['B3']= '2'
sheet0['C2']= '4'
sheet0['D7']= '3'
workbook.save('num_open.xlsx')
1.5 xlwings和pandas

pandas在第一期已经详细讲解过,参考相关文章

Python用来处理Excel的全部可用库,以及它们的优缺点

xlwings具有以下优点:

- xlwings能够非常方便的读写Excel文件中的数据,并且能够进行单元格格式的修改
- 可以和matplotlib以及pandas无缝连接
- 可以调用Excel文件中VBA写好的程序,也可以让VBA调用用Python写的程序。
- 开源免费,一直在更新

#### 1、打开/新建Excel文档

```python
import xlwings as xw
wb = xw.Book()  # 新建一个文档
wb = xw.Book('test.xlsx')  # 打开一个已有的文档
```

#### 2、读取/写入数据

```python
sht = wb.sheets['Sheet1'] # 找到指定sheet
print(sht.range('A1').value) # 读取指定单元格的数据,这里读的是A1
sht.range('B1').value = 10 # 给指定的空白单元格赋值,这里赋值的是B1
```

#### 3、保存文件、退出程序

```python
wb.save(r'test.xlsx') #保存Excel文档,命名为test.xlsx,并保存在D盘
wb.close() # 退出程序,该步骤不可省略
```

#### 4、连接pandas处理复杂数据

```python
import pandas as pd
df = pd.DataFrame([[1,2], [3,4]], columns=['a', 'b'])
sht.range('A1').value = df
sht.range('A1').options(pd.DataFrame, expand='table').value
```

#### 5、连接**Matplotlib** 画图

```python
import matplotlib.pyplot as plt
fig = plt.figure()
plt.plot([1, 2, 3, 4, 5])
sht.pictures.add(fig, name='MyPlot', update=True)
1.6 案例实战---把文件名整理到excel中
import os
import xlwt

# 目标文件夹
file_path = 'd:/'
# 取出目标文件夹下的文件名
os.listdir(file_path)

new_workbook = xlwt.Workbook()
sheet = new_workbook.add_sheet('new_dir')

n = 0
for i in os.listdir(file_path):
    sheet.write(n,0,i)
    n+=1
new_workbook.save('dir.xls')
1.7  案例实战---excel填充画

把一幅画导入到excel中用每个单元格背景色生成原画

# coding: utf-8

from PIL import Image
from xlsxwriter.workbook import Workbook


class ExcelPicture(object):
    FORMAT_CONSTRAINT = 65536

    def __init__(self, pic_file, ratio=0.5):
        self.__pic_file = pic_file

        self.__ratio = ratio
        self.__zoomed_out = False

        self.__formats = dict()

    # 缩小图片
    def zoom_out(self, _img):
        _size = _img.size
        _img.thumbnail((int(_img.size[0] * self.__ratio), int(_img.size[1] * self.__ratio)))

        self.__zoomed_out = True

    # 对颜色进行圆整
    def round_rgb(self, rgb, model):
        return tuple([int(round(x / model) * model) for x in rgb])

    # 查找颜色样式,去重
    def get_format(self, color):
        _format = self.__formats.get(color, None)

        if _format is None:
            _format = self.__wb.add_format({'bg_color': color})
            self.__formats[color] = _format

        return _format

    #  *** 作流程
    def process(self, output_file='_pic.xlsx', color_rounding=False, color_rounding_model=5.0):
        # 创建xlsx文件,并调整行列属性
        self.__wb = Workbook(output_file)
        self.__sht = self.__wb.add_worksheet()
        self.__sht.set_default_row(height=9)
        self.__sht.set_column(0, 5000, width=1)

        # 打开需要进行转换的图片
        _img = Image.open(self.__pic_file)
        print('Picture filename:', self.__pic_file)

        # 判断是否需要缩小图片尺寸
        if self.__ratio < 1:
            self.zoom_out(_img)

        # 遍历每一个像素点,并填充对应的颜色到对应的Excel单元格
        _size = _img.size
        print('Picture size:', _size)
        for (x, y) in [(x, y) for x in range(_size[0]) for y in range(_size[1])]:
            _clr = _img.getpixel((x, y))

            # 如果颜色种类过多,则需要将颜色圆整到近似的颜色上,以减少颜色种类
            if color_rounding: _clr = self.round_rgb(_clr, color_rounding_model)

            _color = '#%02X%02X%02X' % _clr
            self.__sht.write(y, x, '', self.get_format(_color))

        self.__wb.close()

        # 检查颜色样式种类是否超出限制,Excel2007对样式数量有最大限制
        format_size = len(self.__formats.keys())
        if format_size >= ExcelPicture.FORMAT_CONSTRAINT:
            print('Failed! Color size overflow: %s.' % format_size)
        else:
            print('Success!')
            print('Color: %s' % format_size)
            print('Color_rounding:', color_rounding)
            if color_rounding:
                print('Color_rounding_model:', color_rounding_model)


if __name__ == '__main__':
    r = ExcelPicture('test.jpg', ratio=0.5)
    r.process('0407.xlsx', color_rounding=True, color_rounding_model=5.0)
# 同级目录

效果如下:

原图

下面可以看到有一点糊是因为填充单元格可以当作像素点来考虑

 

 2.自动化处理word

安装库

>pip install python-docx

- python-docx
    - 说明文档:https://python-docx.readthedocs.io/en/latest/#api-documentation

2.1 自动生成word【批量化写模板文档】

from docx import Document
from docx.enum.text import WD_ALIGN_PARAGRAPH
from docx.shared import Pt
from docx.oxml.ns import qn

import time

price = input('请输入工资调整金额:')
# 全体员工姓名
company_list = ['员工1', '员工1', '员工2', '员工3', '员工4',
                '员工5', '员工6', '员工7', '员工8', '员工9', '员工10']
# word和excel可以结合

# excel学习:for
# 当天的日期!
today = time.strftime("%Y{y}%m{m}%d{d}", time.localtime()
                      ).format(y='年', m='月', d='日')

for i in company_list:
    document = Document()
    # 设置文档的基础字体
    document.styles['Normal'].font.name = u'宋体'
    # 识别中文
    document.styles['Normal'].element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')

    # 建立一个自然段
    p1 = document.add_paragraph()
    # 对齐方式为居中,没有这句的话默认左对齐
    p1.alignment = WD_ALIGN_PARAGRAPH.CENTER
    run1 = p1.add_run('关于%s工资调整的通知' % (today))
    run1.font.name = '微软雅黑'
    run1.element.rPr.rFonts.set(qn('w:eastAsia'), u'微软雅黑')
    run1.font.size = Pt(21)
    run1.font.bold = True
    p1.space_after = Pt(5)
    p1.space_before = Pt(5)

    p2 = document.add_paragraph()
    run2 = p2.add_run(i + ':')
    run2.font.name = '宋体'
    run2.element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')
    run2.font.size = Pt(16)
    run2.font.bold = True

    p3 = document.add_paragraph()
    run3 = p3.add_run('因为疫情影响,我们很抱歉的通知您,您的工资调整为每月%s元,特此通知' % price)
    run3.font.name = '宋体'
    run3.element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')
    run3.font.size = Pt(14)

    p4 = document.add_paragraph()
    p4.alignment = WD_ALIGN_PARAGRAPH.RIGHT
    run4 = p4.add_run('人事:王小姐 电话:686868')
    run4.font.name = '宋体'
    run4.element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')
    run4.font.size = Pt(14)
    run4.font.bold = True

    document.save('%s-工资调整通知.docx' % i)

其中在读取员工信息这块可以和excel结合。

 

2.2 批量化写模板文档【并添加图片和表格】

新的要求,要求小杨在通知函上方加上图片红头,价格数据以表格形式展示。并在第二页加
上广告【插入分页符】。

效果如下:

from docx import Document
from docx.enum.text import WD_ALIGN_PARAGRAPH
from docx.shared import Pt
from docx.oxml.ns import qn
from docx.shared import Inches

import time

price = input('请输入工资调整金额:')
company_list = ['员工1', '员工1', '员工2', '员工3', '员工4',
                '员工5', '员工6', '员工7', '员工8', '员工9', '员工10', ]
today = time.strftime("%Y{y}%m{m}%d{d}", time.localtime()
                      ).format(y='年', m='月', d='日')
for i in company_list:
    document = Document()
    # 设置文档的基础字体
    document.styles['Normal'].font.name = u'宋体'
    document.styles['Normal'].element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')

    # 红头文件加入文件
    document.add_picture('title002.jpg', width=Inches(6))

    # 建立一个自然段
    p1 = document.add_paragraph()
    # 对齐方式为居中,没有这句的话默认左对齐
    p1.alignment = WD_ALIGN_PARAGRAPH.CENTER
    run1 = p1.add_run('关于%s工资调整的通知' % (today))
    run1.font.name = '微软雅黑'
    run1.element.rPr.rFonts.set(qn('w:eastAsia'), u'微软雅黑')
    run1.font.size = Pt(21)
    run1.font.bold = True
    p1.space_after = Pt(5)
    p1.space_before = Pt(5)

    p2 = document.add_paragraph()
    run2 = p2.add_run(i + ':')
    run2.font.name = '宋体'
    run2.element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')
    run2.font.size = Pt(16)
    run2.font.bold = True

    p3 = document.add_paragraph()
    run3 = p3.add_run('因为疫情影响,我们很抱歉的通知您,您的工资调整为每月%s元,特此通知。' % price)
    run3.font.name = '宋体'
    run3.element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')
    run3.font.size = Pt(14)
    
    #添加表格
    table = document.add_table(rows=2, cols=2, style='Table Grid')#默认格式
    # 合并单元格
    table.cell(0, 0).merge(table.cell(0, 1)) #坐上合并到右下
    table_run1 = table.cell(0, 0).paragraphs[0].add_run('签名栏')
    table_run1.font.name = '黑体'
    table_run1.element.rPr.rFonts.set(qn('w:eastAsia'), u'黑体')
    table.cell(0, 0).paragraphs[0].alignment = WD_ALIGN_PARAGRAPH.CENTER
    table.cell(1, 0).text = i
    table.cell(1, 0).paragraphs[0].alignment = WD_ALIGN_PARAGRAPH.CENTER
    
   
    p4 = document.add_paragraph()
    p4.alignment = WD_ALIGN_PARAGRAPH.RIGHT

    run4 = p4.add_run('人事:王小姐 电话:686868')
    run4.font.name = '宋体'
    run4.element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')
    run4.font.size = Pt(14)
    run4.font.bold = True
    
        #插入分页符
    document.add_page_break()
    p5= document.add_paragraph()
    run4=p5.add_run("此处是广告")

    document.save('%s-工资调整通知.docx' % i)
2.3 读取word文档【 文字+表格混合文档:】
from docx import Document

document = Document('pure.docx')
all_paragraphs = document.paragraphs
for p in all_paragraphs:
    print(p.text)


# excel写入

 如果word里是表格呈现读取如下:

 文字+表格形式:

word基本格式问题:把word重名后缀为zip的文件,打开看到里面有xml的格式文件

 导入zipfile库解压文件,设置格式只读取我们需要的文字:进行组合。

import zipfile

word_book = zipfile.ZipFile('word_table.docx')
xml = word_book.read("word/document.xml").decode('utf-8')
# print(xml)
xml_list = xml.split('')
# print(xml_list)
text_list = []
for i in xml_list:
    if i.find('') + 1:
        text_list.append(i[:i.find('')])
    else:
        pass
text = "".join(text_list)
print(text)
2.4 word转pdf(批量化)

安装库:

pip install pywin32
from win32com.client import Dispatch,constants,gencache

doc_path = 'test.docx'
pdf_path = 'test.pdf'

gencache.EnsureModule('{00020905-0000-0000-C000-000000000046}',0,8,4)
wd = Dispatch("Word.Application")
doc = wd.Documents.Open(doc_path,ReadOnly=1)
doc.ExportAsFixedFormat(pdf_path,constants.wdExportFormatPDF,
                        Item=constants.wdExportDocumentWithMarkup,
                        CreateBookmarks=constants.wdExportCreateHeadingBookmarks)
wd.Quit(constants.wdDoNotSaveChanges)

在执行时报错了,下面来说解决方法。
参考网站:

win32api pywin32 安装后出现 ImportError: DLL load failed_mengfanteng的博客-CSDN博客

  • 找到我们安装python的文件夹,在Lib文件中找到site-packages\pywin32_system32
  • D:\Program Files (x86)\Python\Python36\Lib\site-packages\pywin32_system32
  • 把里面的所有的文件复制到:C:\Windows\System32
import os
from win32com.client import Dispatch,constants,gencache



from docx import Document
from docx.enum.text import WD_ALIGN_PARAGRAPH
from docx.shared import Pt
from docx.oxml.ns import qn

import time

price = input('请输入工资调整金额:')
# 全体员工姓名
company_list = ['员工1', '员工1', '员工2', '员工3', '员工4', '员工5', '员工6', '员工7', '员工8', '员工9', '员工10' ]
# 当天的日期
today = time.strftime("%Y{y}%m{m}%d{d}", time.localtime()).format(y='年', m='月', d='日')

for i in company_list:
    document = Document()
    # 设置文档的基础字体
    document.styles['Normal'].font.name = u'宋体'
    # 识别中文
    document.styles['Normal'].element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')

    # 建立一个自然段
    p1 = document.add_paragraph()
    # 对齐方式为居中,没有这句的话默认左对齐
    p1.alignment = WD_ALIGN_PARAGRAPH.CENTER
    run1 = p1.add_run('关于%s工资调整的通知' % (today))
    run1.font.name = '微软雅黑'
    run1.element.rPr.rFonts.set(qn('w:eastAsia'), u'微软雅黑')
    run1.font.size = Pt(21)
    run1.font.bold = True
    p1.space_after = Pt(5)
    p1.space_before = Pt(5)

    p2 = document.add_paragraph()
    run2 = p2.add_run(i + ':')
    run2.font.name = '宋体'
    run2.element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')
    run2.font.size = Pt(16)
    run2.font.bold = True

    p3 = document.add_paragraph()
    run3 = p3.add_run('因为疫情影响,我们很抱歉的通知您,您的工资调整为每月%s元,特此通知' % price)
    run3.font.name = '宋体'
    run3.element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')
    run3.font.size = Pt(14)

    p4 = document.add_paragraph()
    p4.alignment = WD_ALIGN_PARAGRAPH.RIGHT
    run4 = p4.add_run('人事:王小姐 电话:686868')
    run4.font.name = '宋体'
    run4.element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')
    run4.font.size = Pt(14)
    run4.font.bold = True


    document.save('%s-工资调整通知.docx' % i)

    doc_path = '%s-工资调整通知.docx' % i
    pdf_path = '%s-工资调整通知.pdf' % i

    gencache.EnsureModule('{00020905-0000-0000-C000-000000000046}',0,8,4)
    wd = Dispatch("Word.Application")
    doc = wd.Documents.Open(doc_path,ReadOnly=1)
    doc.ExportAsFixedFormat(pdf_path,constants.wdExportFormatPDF,Item=constants.wdExportDocumentWithMarkup,CreateBookmarks=constants.wdExportCreateHeadingBookmarks)
    wd.Quit(constants.wdDoNotSaveChanges)
    time.sleep(10)
3.PDF识别以及读取PDF中文字【pdf合并】 3.1 使用 pdfplumber和PyPDF2

安装库:

pip install pdfplumber

pip install PyPDF2

参考文章:

PDFPlumber使用入门_顺其自然~的博客-CSDN博客_pdfplumber

import PyPDF2
import pdfplumber

def extract_content(pdf_path):
    # 内容提取,使用 pdfplumber 打开 PDF,用于提取文本
    with pdfplumber.open(pdf_path) as pdf_file:
        # 使用 PyPDF2 打开 PDF 用于提取图片
        pdf_image_reader = PyPDF2.PdfFileReader(open(pdf_path, "rb"))
        print(pdf_image_reader.getNumPages())

        content = ''
        # len(pdf.pages)为PDF文档页数,一页页解析
        for i in range(len(pdf_file.pages)):
            print("当前第 %s 页" % i)
            # pdf.pages[i] 是读取PDF文档第i+1页
            page_text = pdf_file.pages[i]
            # page.extract_text()函数即读取文本内容
            page_content = page_text.extract_text()
            if page_content:
                content = content + page_content + "\n"
                print(page_content)

extract_content('静夜思.pdf')

合并pdf

from PyPDF2 import PdfFileReader, PdfFileWriter

def merge_pdfs(paths, output):
    pdf_writer = PdfFileWriter()

    for path in paths:
        pdf_reader = PdfFileReader(path)
        for page in range(pdf_reader.getNumPages()):
            # 把每张PDF页面加入到这个可读取对象中
            pdf_writer.addPage(pdf_reader.getPage(page))

    # 把这个已合并了的PDF文档存储起来
    with open(output, 'wb') as out:
        pdf_writer.write(out)

if __name__ == '__main__':
    paths = ['静夜思.pdf', '静夜思.pdf']
    merge_pdfs(paths, output='pandas官方文档中文版.pdf')
from PyPDF2 import PdfFileReader, PdfFileWriter

def merge_pdfs(paths, output):
    pdf_writer = PdfFileWriter()

    for path in paths:
        pdf_reader = PdfFileReader(path)
        for page in range(pdf_reader.getNumPages()):
            # 把每张PDF页面加入到这个可读取对象中
            pdf_writer.addPage(pdf_reader.getPage(page))

    # 把这个已合并了的PDF文档存储起来
    with open(output, 'wb') as out:
        pdf_writer.write(out)

if __name__ == '__main__':
    paths = ['study.pdf', 'labuladong的算法小抄官方完整版.pdf']
    merge_pdfs(paths, output='pandas官方文档中文版.pdf')
3.2 pdfminer(推荐)

读取:

 4.ppt自动化 *** 作

 python-pptx说明文档
    - https://pypi.org/project/python-pptx/

# pip install python-pptx
4..1在ppt中写入文字


from pptx import Presentation
from pptx.util import Inches,Pt

ppt = Presentation()
slide = ppt.slides.add_slide(ppt.slide_layouts[1])# 在PPT中插入一个幻灯片

body_shape = slide.shapes.placeholders
# body_shape[0].text = '这是占位符0'
# body_shape[1].text = '这是占位符1'
#
title_shape = slide.shapes.title
title_shape.text = '这是标题'
# subtitle = slide.shapes.placeholders[1] #取出本页第二个文本框
# subtitle.text = '这是文本框'
#
# new_paragraph = body_shape[1].text_frame.add_paragraph()
# new_paragraph.text = '新段落'
# new_paragraph.font.bold = True
# new_paragraph.font.italic = True
# new_paragraph.font.size = Pt(15)
# new_paragraph.font.underline = True
#
left = Inches(2)
top = Inches(2)
width = Inches(3)
height = Inches(3)
#
#
#
textbox = slide.shapes.add_textbox(left,top,width,height)
textbox.text = 'new textbox'
# 如何在文本框里添加第二段文字?
# new_para = textbox.text_frame.add_paragraph()
# new_para.text = '第二段文字'
#


ppt.save('test.pptx')
4.2 在ppt插入图片表格

# pip install python-pptx
from pptx import Presentation
from pptx.util import Inches,Pt

ppt = Presentation()
slide = ppt.slides.add_slide(ppt.slide_layouts[1])# 在PPT中插入一个幻灯片

left = Inches(1)
top = Inches(1)
width = Inches(2)
height = Inches(2)

img = slide.shapes.add_picture('img.jpg',left,top,width,height)

rows = 2
cols = 2
left = Inches(1)
top = Inches(1)
width = Inches(4)
height = Inches(4)

table = slide.shapes.add_table(rows,cols,left,top,width,height).table
table.columns[0].width = Inches(1)
table.columns[1].width = Inches(3)
table.cell(0,0).text = '00'
table.cell(0,1).text = '01'
table.cell(1,0).text = '10'
table.cell(1,1).text = '11' #二进制的11,代表十进制的多少?

ppt.save('text.pptx')

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原文地址: https://outofmemory.cn/langs/790778.html

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