本文主要介绍如何通过python生成ppt文件，以及借助ppt模板来生成ppt
环境
python 3
python-pptx
安装
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pip3 install python-pptx |
将文字输出到ppt
效果图
代码
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from pptx import Presentation# 创建幻灯片 ------prs = Presentation()title_slide_layout = prs.slide_layouts[0]slide = prs.slides.add_slide(title_slide_layout)title = slide.shapes.titlesubtitle = slide.placeholders[1]# 设置标题和副标题title.text = "Hello, World!"subtitle.text = "pip install python-pptx"prs.save("test.pptx") |
图表输出到ppt
效果图
代码
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from pptx import Presentationfrom pptx.chart.data import ChartDatafrom pptx.enum.chart import XL_CHART_TYPEfrom pptx.util import Inches# 创建幻灯片 ------prs = Presentation()slide = prs.slides.add_slide(prs.slide_layouts[5])# 定义图表数据 ---------------------chart_data = ChartData()chart_data.categories = ['East', 'West', 'Midwest']chart_data.add_series('Series 1', (19.2, 21.4, 16.7))# 将图表添加到幻灯片 --------------------x, y, cx, cy = Inches(2), Inches(2), Inches(6), Inches(4.5)slide.shapes.add_chart( XL_CHART_TYPE.COLUMN_CLUSTERED, x, y, cx, cy, chart_data)prs.save('chart-01.pptx') |
使用ppt模板来生成ppt
- 准备ppt模板（网络下载或自定义幻灯片母版）
- 加载ppt模板，并使用指定幻灯片样式
- 添加数据并生成新ppt
效果图
代码
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from pptx import Presentationfrom pptx.util import Inchesfrom pptx import Presentationfrom pptx.chart.data import ChartDatafrom pptx.enum.chart import XL_CHART_TYPEfrom pptx.util import Cm #Inchesfrom pptx.enum.chart import XL_LEGEND_POSITIONif __name__ == '__main__': # 创建幻灯片 ------ prs = Presentation('template.pptx') title_only_slide_layout = prs.slide_layouts[5] slide = prs.slides.add_slide(title_only_slide_layout) shapes = slide.shapes shapes.title.text = '报告' # 定义表格数据 ------ name_objects = ["object1", "object2", "object3"] name_AIs = ["AI1", "AI2", "AI3"] val_AI1 = (19.2, 21.4, 16.7) val_AI2 = (22.3, 28.6, 15.2) val_AI3 = (20.4, 26.3, 14.2) val_AIs = [val_AI1, val_AI2, val_AI3] # 表格样式 -------------------- rows = 4 cols = 4 top = Cm(12.5) left = Cm(3.5) #Inches(2.0) width = Cm(24) # Inches(6.0) height = Cm(6) # Inches(0.8) # 添加表格到幻灯片 -------------------- table = shapes.add_table(rows, cols, left, top, width, height).table # 设置单元格宽度 table.columns[0].width = Cm(6)# Inches(2.0) table.columns[1].width = Cm(6) table.columns[2].width = Cm(6) table.columns[3].width = Cm(6) # 设置标题行 table.cell(0, 1).text = name_objects[0] table.cell(0, 2).text = name_objects[1] table.cell(0, 3).text = name_objects[2] # 填充数据 table.cell(1, 0).text = name_AIs[0] table.cell(1, 1).text = str(val_AI1[0]) table.cell(1, 2).text = str(val_AI1[1]) table.cell(1, 3).text = str(val_AI1[2]) table.cell(2, 0).text = name_AIs[1] table.cell(2, 1).text = str(val_AI2[0]) table.cell(2, 2).text = str(val_AI2[1]) table.cell(2, 3).text = str(val_AI2[2]) table.cell(3, 0).text = name_AIs[2] table.cell(3, 1).text = str(val_AI3[0]) table.cell(3, 2).text = str(val_AI3[1]) table.cell(3, 3).text = str(val_AI3[2]) # 定义图表数据 --------------------- chart_data = ChartData() chart_data.categories = name_objects chart_data.add_series(name_AIs[0], val_AI1) chart_data.add_series(name_AIs[1], val_AI2) chart_data.add_series(name_AIs[2], val_AI3) # 添加图表到幻灯片 -------------------- x, y, cx, cy = Cm(3.5), Cm(4.2), Cm(24), Cm(8) graphic_frame = slide.shapes.add_chart( XL_CHART_TYPE.COLUMN_CLUSTERED, x, y, cx, cy, chart_data ) chart = graphic_frame.chart chart.has_legend = True chart.legend.position = XL_LEGEND_POSITION.TOP chart.legend.include_in_layout = False value_axis = chart.value_axis value_axis.maximum_scale = 100.0 value_axis.has_title = True value_axis.axis_title.has_text_frame = True value_axis.axis_title.text_frame.text = "False positive" value_axis.axis_title.text_frame.auto_size prs.save('test_template.pptx') |
本文用到的源码
利用场景
- 周期性数据汇总及报表生成
- 业务或项目等数据可视化
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
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