python day2 附：docx字体大小参照对照表:

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

scrdocx = Document('2.docx')

for paragraph in scrdocx.paragraphs:

    # lastp = scrdocx.paragraphs[len(scrdocx.paragraphs)-1]  #清除最后一段
    # lastp.clear()
    for run in paragraph.runs:
        run.font.bold = True         #黑体
        run.font.italic = False      #斜体
        run.font.underline = False   #下划线
        run.font.strike = False      #删除线
        run.font.shadow = False      #阴影
        run.font.size = Pt(16)         #字体大小
        run.font.color.rgb = RGBColor(0,0,0)     #字体颜色
        run.font.name = '仿宋_GB2312'        #字体
        r = run._element.rPr.rFonts      #中文字体
        r.set(qn('w:eastAsia'),'仿宋_GB2312')

        paragraph.alignment = WD_ALIGN_PARAGRAPH.LEFT     #对齐方式
        paragraph.paragraph_format.line_spacing = 2.0       #用浮点数，表示两倍行间距

        paragraph.paragraph_format.space_before = Pt(12)    #表示12磅
        paragraph.paragraph_format.space_after = Pt(28)

scrdocx.save('2.docx')

字号‘八号’对应磅值5
字号‘七号’对应磅值5.5
字号‘小六’对应磅值6.5
字号‘六号’对应磅值7.5
字号‘小五’对应磅值9
字号‘五号’对应磅值10.5
字号‘小四’对应磅值12
字号‘四号’对应磅值14
字号‘小三’对应磅值15
字号‘三号’对应磅值16
字号‘小二’对应磅值18
字号‘二号’对应磅值22
字号‘小一’对应磅值24
字号‘一号’对应磅值26
字号‘小初’对应磅值36
字号‘初号’对应磅值42