使用Python-pptx 告别繁琐的幻灯片制作
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from pptx import Presentation
from pptx.util import Pt
import pandas as pd
class WritePowerPoint:
def __init__(self, ppt_name, input_excel, title_cover, subtitle):
self.ppt_name = ppt_name
self.input_excel = input_excel
self.title_cover = self.title_per_page = title_cover
self.subtitle_cover = subtitle
# 创建空白演示文稿
self.prs = Presentation()
def add_cover(self):
# 添加封面布局幻灯片
slide_layout_cover = self.prs.slide_layouts[0]
slide = self.prs.slides.add_slide(slide_layout_cover)
# 设置标题和副标题
title = slide.shapes.title
subtitle = slide.placeholders[1]
title.text = self.title_cover
subtitle.text = self.subtitle_cover
def add_slide(self, line2_texts):
# 添加布局5幻灯片
slide_layout = self.prs.slide_layouts[5]
slide = self.prs.slides.add_slide(slide_layout)
shapes = slide.shapes
# 设置标题:内容、位置、字体、大小等格式
title_shape = shapes.title
title_shape.text = self.title_per_page
title_shape.left, title_shape.top = Pt(32), Pt(22)
title_shape.width, title_shape.height = Pt(660), Pt(50)
tf0 = title_shape.text_frame
p0 = tf0.paragraphs[0]
p0.font.name = '微软雅黑'
p0.font.size = Pt(24)
# 添加文本框
left, top, width, height = Pt(32), Pt(82), Pt(665), Pt(396)
text_box = slide.shapes.add_textbox(left, top, width, height)
tf = text_box.text_frame
def add_paragraph_texts(texts):
print(texts[0])
for i, text in enumerate(texts[:-1]): # 最后的网址作为超链接
p = tf.add_paragraph()
p.text = text
if i == len(texts) - 2:
run = p.add_run()
run.text = '查看更多'
run.hyperlink.address = texts[-1] # 写入超链接
tf.add_paragraph()
# 在文本框中添加内容
for lst in line2_texts:
add_paragraph_texts(lst)
def run(self):
# 读取 Excel 数据并进行预处理
df = pd.read_excel(self.input_excel)
df['发布机构'] = '发布机构:' + df['发布机构']
df['发布时间'] = '发布时间:' + df['发布时间']
df['关键词'] = '关键词:' + df['关键词']
# 添加封面幻灯片
self.add_cover()
# 添加重复格式的幻灯片,每页写 2 条数据
for i in df.index[::2]:
self.add_slide([df.loc[i, :].tolist(), df.loc[i+1, :].tolist()])
# 保存
self.prs.save(self.ppt_name)
if __name__ == '__main__':
wpt = WritePowerPoint('news.pptx', 'news.xlsx', 'News Briefs', '2020/4/5')
wpt.run()