Python学习之使用Python生成P

#/usr/bin/python

from reportlab.pdfgen import canvas

def hello():                           #定义hello函数
    c=canvas.Canvas("Helloworld.pdf")       #定义文件名称，会自动创建文件
    c.drawString(100,100,"Hello World")     #简单的文件内容布局和内容
    c.showPage()                            #停止画图
    c.save()                                #创建PDF
hello()

#/usr/bin/python

import subprocess
import datetime
from reportlab.pdfgen import canvas
from reportlab.lib.units import inch

def disk_report():                #查看磁盘空间使用量
    p=subprocess.Popen("df -h",shell=True,stdout=subprocess.PIPE)
    return p.stdout.readlines()

def create_pdf(input,output="disk_report.pdf"):   #创建PDF文件
    now=datetime.datetime.today()
    date=now.strftime("%h %d %Y %H:%M:%S")
    c=canvas.Canvas(output)
    textobject=c.beginText()
    textobject.setTextOrigin(inch,11*inch)
    textobject.textLines('''
    Disk Capacity Report: %s
    ''' % date)

    for line in input:
        textobject.textLine(line.strip())
    c.drawText(textobject)
    c.showPage()
    c.save()

report=disk_report()
create_pdf(report)