from docx import Document
from docx.shared import Inches

def replace(template ,filename, data):
    doc = Document(template)
    # 段落替换
    for paragraph in doc.paragraphs:
        for datum in data:
            if datum["key"] in paragraph.text:
                if "text" == datum["type"]:
                    paragraph.text = paragraph.text.replace(datum["key"], datum["value"])
                elif "picture" == datum["type"]:
                    paragraph.clear()
                    paragraph.add_run().add_picture(datum["value"], width=Inches(datum["width"]))
                elif "number" == datum["type"]:
                    paragraph.text = paragraph.text.replace(datum["key"], str(datum["value"]))

    # 表格替换
    for table in doc.tables:
        for row in table.rows:
            for cell in row.cells:
                for datum in data:
                    if datum["key"] in cell.text:
                        if "text" == datum["type"]:
                            cell.text = cell.text.replace(datum["key"], datum["value"])
                        elif "picture" == datum["type"]:
                            paragraph = cell.paragraphs[0]
                            paragraph.clear()
                            paragraph.add_run().add_picture(datum["value"], width=Inches(datum["width"]))
                        elif "number" == datum["type"]:
                            cell.text = cell.text.replace(datum["key"], str(datum["value"]))
    doc.save(filename)