python 操作PPT练习

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

prs = Presentation()

slide = prs.slides.add_slide(prs.slide_layouts[1])# 添加空白页PPT

body_shape = slide.shapes.placeholders
body_shape[0].text = 'this is placeholders[0]'  # 在第一个文本框中文字框架内添加文字
body_shape[1].text = 'this is placeholders[1]'  # 在第二个文本框中文字框架内添加文字
print(len(slide.shapes.placeholders))

new_paragraph = body_shape[1].text_frame.add_paragraph()  # 在第二个shape中的文本框架中添加新段落
new_paragraph.text = 'add_paragraph'  # 新段落中文字
new_paragraph.font.bold = True  # 文字加粗
new_paragraph.font.italic = True  # 文字斜体
new_paragraph.font.size = Pt(15)  # 文字大小
new_paragraph.font.underline = True  # 文字下划线
new_paragraph.level = 1  # 新段落的级别

left = top = width = height = Inches(5)  # 预设位置及大小
textbox = slide.shapes.add_textbox(left, top, width, height)  # left，top为相对位置，width，height为文本框大小
textbox.text = 'this is a new textbox'  # 文本框中文字
new_para = textbox.text_frame.add_paragraph()  # 在新文本框中添加段落
new_para.text = 'this is second para in textbox'  # 段落文字

img_path = 'dog.png'  # 文件路径
left, top, width, height = Inches(1), Inches(4.5), Inches(2), Inches(2)  # 预设位置及大小
pic = slide.shapes.add_picture(img_path, left, top, width, height)  # 在指定位置按预设值添加图片

from pptx.enum.shapes import MSO_AUTO_SHAPE_TYPE
left, top, width, height = Inches(1), Inches(3), Inches(1.8), Inches(1)  # 预设位置及大小
shape = slide.shapes.add_shape(MSO_AUTO_SHAPE_TYPE.PENTAGON, left, top, width, height)  # 在指定位置按预设值添加类型为PENTAGON的形状
shape.text = 'Step 1'
for n in range(2, 6):
    left = left + width - Inches(0.3)
    shape = slide.shapes.add_shape(MSO_AUTO_SHAPE_TYPE.CHEVRON, left, top, width, height)
    shape.text = 'Step{}'.format(n)

rows, cols, left, top, width, height = 2, 2, Inches(3.5), Inches(4.5), Inches(6), Inches(0.8)
table = slide.shapes.add_table(rows, cols, left, top, width, height).table  # 添加表格，并取表格类
table.columns[0].width = Inches(2.0)  # 第一纵列宽度
table.columns[1].width = Inches(4.0)  # 第二纵列宽度
table.cell(0, 0).text = 'text00'  # 指定位置写入文本
table.cell(0, 1).text = 'text01'
table.cell(1, 0).text = 'text10'
table.cell(1, 1).text = 'text11'

from pptx.chart.data import ChartData
from pptx.enum.chart import XL_CHART_TYPE
from pptx.enum.chart import XL_TICK_MARK
from pptx.dml.color import RGBColor
from pptx.enum.chart import XL_DATA_LABEL_POSITION
from pptx.enum.chart import XL_LEGEND_POSITION

slide = prs.slides.add_slide(prs.slide_layouts[6])  # 在幻灯片中加入一页6号风格（空白）幻灯片

# chart1 左上方图
x, y, cx, cy = Inches(0.5), Inches(0.5), Inches(4), Inches(3)  # 按英尺标准指定x，y值

chart_data = ChartData()  # 图表data类

chart_data.categories = [u'A班级得分率', u'B班级得分率']  # 图表加入两栏
chart_data.add_series(u'得分率对比', (80.5, 60.5))  # 在两栏分别填入数据

graphic_frame = slide.shapes.add_chart(
    XL_CHART_TYPE.COLUMN_CLUSTERED, x, y, cx, cy, chart_data
)  # add_chart(图表类型，xy表示图表位置，cx cy表示图表宽高，并且插入chart_data中规定好的数据）

chart = graphic_frame.chart  # 从生成的图表中取出图表类
chart.chart_style = 21  # 图表整体颜色风格

chart.has_title = True  # 图表是否含有标题，默认为False
chart.chart_title.text_frame.clear()  # 清除原标题
new_paragraph = chart.chart_title.text_frame.add_paragraph()  # 添加一行新标题
new_paragraph.text = '得分率对比'  # 新标题
new_paragraph.font.size = Pt(15)  # 新标题字体大小

category_axis = chart.category_axis  # category_axis 为chart的category控制类
category_axis.has_major_gridlines = True  # 是否显示纵轴线
category_axis.tick_labels.font.italic = True  # tick_labels为图表下标签，置为斜体
category_axis.tick_labels.font.size = Pt(15)  # 下标签字体大小
category_axis.tick_labels.font.color.rgb = RGBColor(255, 0, 0)  # 标签字体颜色

value_axis = chart.value_axis  # value_axis 为chart的value控制类
value_axis.maximum_scale = 100.0  # 纵坐标最大值
value_axis.minimum_scale = 0.0  # 纵坐标最小值
value_axis.minor_tick_mark = XL_TICK_MARK.CROSS
value_axis.has_minor_gridlines = True

tick_labels = value_axis.tick_labels  # tick_labels 为chart的纵轴标签控制类
tick_labels.number_format = '0%'  # 标签显示样式
tick_labels.font.bold = True  # 字体加粗
tick_labels.font.size = Pt(14)  # 字体大小
tick_labels.font.color.rgb = RGBColor(0, 255, 0)  # 标签颜色

plot = chart.plots[0]  # 取图表中第一个plot
plot.has_data_labels = True  # 是否显示数据标签
data_labels = plot.data_labels  # 数据标签控制类
data_labels.font.size = Pt(13)  # 字体大小
data_labels.font.color.rgb = RGBColor(0, 0, 255)  # 字体颜色
data_labels.position = XL_DATA_LABEL_POSITION.INSIDE_END  # 字体位置

# chart 2 左下方图
x, y, cx, cy = Inches(0.5), Inches(3.5), Inches(4), Inches(3)  # 按英尺标准指定x，y值
chart_data = ChartData()
chart_data.categories = ['A', 'B', 'C', 'D']
chart_data.add_series(u'A班级选项占比', (80, 10, 9, 10))
chart = slide.shapes.add_chart(
    XL_CHART_TYPE.PIE, x, y, cx, cy, chart_data
).chart  # PIE为饼状图

chart.has_legend = True  # 是否含有下方的说明
chart.legend.position = XL_LEGEND_POSITION.BOTTOM
chart.legend.horz_offset = 0  # 说明位移量 [-1, 1] 默认为0

chart.plots[0].has_data_labels = True  # 饼中是否写入数值
data_labels = chart.plots[0].data_labels
data_labels.number_format = '0%'  # 数值显示格式
data_labels.position = XL_DATA_LABEL_POSITION.INSIDE_END  # 数值布局方式

chart.has_title = True
chart.chart_title.text_frame.clear()  # 清除原标题
new_paragraph = chart.chart_title.text_frame.add_paragraph()  # 添加一行新标题
new_paragraph.text = 'A班级选项占比'  # 新标题
new_paragraph.font.size = Pt(13)  # 新标题字体大小

# chart 3 右下方图
x, y, cx, cy = Inches(5.5), Inches(4), Inches(4), Inches(3)  # 按英尺标准指定x，y值
chart_data = ChartData()
chart_data.categories = ['A', 'B', 'C', 'D']
chart_data.add_series(u'B班级选项占比', (0.1, 0.2, 0.3, 0.4))
chart = slide.shapes.add_chart(
    XL_CHART_TYPE.PIE, x, y, cx, cy, chart_data
).chart

chart.has_legend = True
chart.legend.position = XL_LEGEND_POSITION.BOTTOM

chart.plots[0].has_data_labels = True
data_labels = chart.plots[0].data_labels
data_labels.number_format = '0%'
data_labels.position = XL_DATA_LABEL_POSITION.INSIDE_END

chart.has_title = True
chart.chart_title.text_frame.clear()  # 清除原标题
new_paragraph = chart.chart_title.text_frame.add_paragraph()  # 添加一行新标题
new_paragraph.text = 'B班级选项占比'  # 新标题
new_paragraph.font.size = Pt(13)  # 新标题字体大小

# chart 4 右上方图
x, y, cx, cy = Inches(5.5), Inches(0.5), Inches(4), Inches(3)
chart_data = ChartData()
chart_data.categories = ['', '1-3', '4-6', '7-9']
chart_data.add_series('', (50, 18, 30, 34))
chart = slide.shapes.add_chart(
    XL_CHART_TYPE.PIE, x, y, cx, cy, chart_data
).chart

chart.has_legend = True
chart.legend.position = XL_LEGEND_POSITION.BOTTOM
chart.legend.font.size = Pt(13)

chart.plots[0].has_data_labels = True
data_labels = chart.plots[0].data_labels
data_labels.number_format = '0%'
data_labels.position = XL_DATA_LABEL_POSITION.INSIDE_END

chart.has_title = True
chart.chart_title.text_frame.clear()
new_title = chart.chart_title.text_frame.add_paragraph()
new_title.text = '得分占比'
new_title.font.size = Pt(13)

prs.save('python-pptx.pptx')

从演示文稿中的幻灯片中提取所有文本
from pptx import Presentation

prs = Presentation('教育行业通案模板 1.pptx')

# text_runs will be populated with a list of strings,
# one for each text run in presentation
text_runs = []

for slide in prs.slides:
    for shape in slide.shapes:
        if not shape.has_text_frame:
            continue
        for paragraph in shape.text_frame.paragraphs:
            for run in paragraph.runs:
                text_runs.append(run.text)
print(text_runs)