python学习之生成报告

本人初步学习Python，用python的第一个项目就是生成报告，先将代码贴上，以后将我的心得写一下，以避免大家再次踩坑

#coding: utf-8
# from LaserDB import LaserDBimport sys
if 'threading' in sys.modules:del sys.modules['threading']
import sqlite3 as db
import os
import json
import re
import matplotlib.pyplot as plt
from matplotlib import font_manager
# cn_font = 'Droid Sans Fallback'
cn_font = font_manager.FontProperties(fname='/usr/share/fonts/truetype/arphic/uming.ttc')
# cn_font = font_manager.FontProperties(fname='/usr/share/fonts/truetype/arphic/ukai.ttc')
import cStringIO
from reportlab.lib.utils import ImageReaderimport time
from reportlab.lib import colors
from reportlab.lib.enums import TA_JUSTIFY,TA_CENTER
from reportlab.lib.pagesizes import letter
from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Image, PageBreak, Table, TableStyle
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
from reportlab.lib.units import inch, cm, mmimport reportlab.rl_config
reportlab.rl_config.warnOnMissingFontGlyphs = 0
from reportlab.pdfbase import pdfmetrics
from reportlab.pdfbase.ttfonts import TTFont
from reportlab.pdfgen import canvas
from reportlab.pdfbase.cidfonts import UnicodeCIDFont
pdfmetrics.registerFont(UnicodeCIDFont('STSong-Light'))from reportlab.lib import fonts
fonts.addMapping('STSong-Light', 0, 0, 'STSong-Light')
fonts.addMapping('STSong-Light', 0, 1, 'STSong-Light')
fonts.addMapping('STSong-Light', 1, 0, 'STSong-Light')
fonts.addMapping('STSong-Light', 1, 1, 'STSong-Light')from reportlab.rl_config import defaultPageSize
PAGE_HEIGHT=defaultPageSize[1]; PAGE_WIDTH=defaultPageSize[0]import copy
import datetimeframeNum = 0
laserNum = 0pdfTitle_name   = {}
DBfile_name     = {}
outputfile_name = {}
LidarId         = {}
LidarName       = {}
time            = {}
testPeople      = {}
distance        = {}
lidarIntensity  = {}
temperature     = {}boardMapList    = {}story=[]
distSet = []
dataValue = []ispass = 1# Font format
styles=getSampleStyleSheet()
styles.add(ParagraphStyle(name='Justify', alignment=TA_JUSTIFY))
styles.add(ParagraphStyle(name='Center', alignment=TA_CENTER))
styles.add(ParagraphStyle(name='Center-green', alignment=TA_CENTER,textColor=colors.green))
styles.add(ParagraphStyle(name='Center-red', alignment=TA_CENTER,textColor=colors.red))
styles.add(ParagraphStyle(name='green',textColor=colors.green))
styles.add(ParagraphStyle(name='red',textColor=colors.red))
styles.add(ParagraphStyle(name='black',textColor=colors.black))
styles.add(ParagraphStyle(name='Center-black',alignment=TA_CENTER,textColor=colors.black))
styles.add(ParagraphStyle(name='FirstTitle', alignment=TA_CENTER))
styles.add(ParagraphStyle(name='SecondTitle', alignment=0))
styles.add(ParagraphStyle(name='ThirdTitle', alignment=0,leftIndent=24))# Place the points in the database into this class.
class distanceData:def __init__(self, laser, maxdistance,avgdistance,mindistance ,temperature,threshold, intensity, ispass):self.laser = laserself.maxdistance = maxdistanceself.avgdistance = avgdistanceself.mindistance = mindistanceself.temperature = temperatureself.threshold = thresholdself.intensity = intensityself.ispass  = ispass# add page number function
def addExtraInfo(canvas, doc):'''Add the page number'''page_num = canvas.getPageNumber()text = "-%s-" % page_numcanvas.drawCentredString(PAGE_WIDTH/2.0, 20*mm, text)# set tab title for pdfcanvas.setTitle("Hesaitech")styleSheet = getSampleStyleSheet()style = styleSheet['BodyText']corner=Paragraph('''<a href="#page1">%s</a>''' % u'\u2191',style)w,h = corner.wrapOn(canvas, 10*mm, 10*mm)def parserDB(db_filename,db_tablename):conn = db.connect(db_filename)  # 该 API 打开一个到 SQLite 数据库文件 database 的链接，如果数据库成功打开，则返回一个连接对象    cur=conn.cursor()        # 该例程创建一个 cursor，将在 Python 数据库编程中用到。conn.row_factory=db.Row     # 可访问列信息tableName = "select * from " + db_tablenamecur.execute(tableName)    # 该例程执行一个 SQL 语句#cur.execute("select * from wave_distance")    # 该例程执行一个 SQL 语句rows=cur.fetchall()      # 该例程获取查询结果集中所有（剩余）的行，返回一个列表。当没有可用的行时，则返回一个空的列表。return rows
# generate the wave report
def WaveReportchart(db_filename,db_tablename,tableTitle):global laserNumglobal dataValueglobal ispassispass = 1;# chart pdf the first page# the chart headerCNStyle = copy.deepcopy(styles['Center']) CNStyle.fontName ='STSong-Light'story.append(Paragraph('<font size=15><a name="page1"/>%s</font>'%(tableTitle),CNStyle))story.append(Spacer(1, 15))component_data = []ChartLine = []ChartSecondLine = []partDataValue = []# Set the table head ChartLine.append(Paragraph('<font>通道</font>',CNStyle))ChartLine.append(Paragraph('<font>测距能力（米）</font>',CNStyle))ChartLine.append(Paragraph('<font>测距能力（米）</font>',CNStyle))ChartLine.append(Paragraph('<font>测距能力（米）</font>',CNStyle))ChartLine.append(Paragraph('<font>测距下限\n（米）</font>',CNStyle))ChartLine.append(Paragraph('<font>反射率\n（%）</font>',CNStyle))ChartLine.append(Paragraph('<font>测试温度\n(℃)</font>',CNStyle))ChartLine.append(Paragraph('<font>是否通过\n(平均值)</font>',CNStyle))component_data.append(ChartLine)ChartSecondLine.append(Paragraph('<font></font>',CNStyle))ChartSecondLine.append(Paragraph('<font>最大值</font>',CNStyle))ChartSecondLine.append(Paragraph('<font>平均值</font>',CNStyle))ChartSecondLine.append(Paragraph('<font>最小值</font>',CNStyle))ChartSecondLine.append(Paragraph('<font></font>',CNStyle))ChartSecondLine.append(Paragraph('<font></font>',CNStyle))ChartSecondLine.append(Paragraph('<font></font>',CNStyle))ChartSecondLine.append(Paragraph('<font></font>',CNStyle))component_data.append(ChartSecondLine)#parser database and place data to the point classlines = parserDB(db_filename,db_tablename)for line in lines:value = [s for s in line]oneline = distanceData(value[0],value[1],value[3],value[2],value[4],value[5],value[6],int(value[7]))partDataValue.append(oneline)dataValue = partDataValue#Arranging data into rows and rows of informationfor oneChannel in dataValue:partLaserValue = []if (oneChannel.ispass == 0):result = "fail"typeFace = "Center-red"ispass = 0else:result = "pass"typeFace = "Center-black"if (int(oneChannel.avgdistance) == 0):avgdistance_result = "Unmeasurable"else:avgdistance_result = oneChannel.avgdistanceif (int(oneChannel.maxdistance) == 0):maxdistance_result = "Unmeasurable"else:maxdistance_result = oneChannel.maxdistanceif (int(oneChannel.mindistance) == 0):mindistance_result = "Unmeasurable"else:mindistance_result = oneChannel.mindistancepartLaserValue.append(Paragraph('''<font size=8>%s</font>''' % (oneChannel.laser),styles[typeFace]))partLaserValue.append(Paragraph('''<font size=8>%s</font>''' % (maxdistance_result),styles[typeFace]))        partLaserValue.append(Paragraph('''<font size=8>%s</font>''' % (avgdistance_result),styles[typeFace]))partLaserValue.append(Paragraph('''<font size=8>%s</font>''' % (mindistance_result),styles[typeFace]))partLaserValue.append(Paragraph('''<font size=8>%s</font>''' % (oneChannel.threshold),styles[typeFace]))partLaserValue.append(Paragraph('''<font size=8>%s</font>''' % (oneChannel.intensity),styles[typeFace]))partLaserValue.append(Paragraph('''<font size=8>%s</font>''' % (oneChannel.temperature),styles[typeFace]))partLaserValue.append(Paragraph('''<font size=8>%s</font>''' %(result),styles[typeFace]))component_data.append(partLaserValue);# Set tabular format component_table = Table(component_data, colWidths=65)component_table.setStyle(TableStyle([('FONTSIZE', (-1, -1), (-2, -2), 10),('LINEBEFORE', (0, 0), (0, -1), 0.1, colors.grey), ('SPAN',(1,0),(3,0)),('SPAN',(0,1),(0,0)),('SPAN',(4,1),(4,0)),('SPAN',(5,1),(5,0)),('SPAN',(6,1),(6,0)),('SPAN',(7,1),(7,0)),('GRID', (0, 0), (-1, -1), 0.5, colors.black)]))if (ispass == 0):CNStyle = copy.deepcopy(styles['red']) CNStyle.fontName ='STSong-Light'story.append(Paragraph('<font size=15>测试结果:fail</font>',CNStyle))else:CNStyle = copy.deepcopy(styles['green']) CNStyle.fontName ='STSong-Light'story.append(Paragraph('<font size=15>测试结果:pass</font>',CNStyle))story.append(Spacer(1, 15))story.append(component_table)story.append(PageBreak())# add pdf title
def pdfTitle(LidarName):CNStyle = copy.deepcopy(styles['Center']) CNStyle.fontName ='STSong-Light'story.append(Paragraph('<font size=25><a name="page1"/>%s 测远能力报告</font>'%(LidarName) ,CNStyle))story.append(Spacer(1, 50))
def pdfBasicInfomation():global LidarIdglobal LidarNameglobal testPeopleglobal distanceglobal lidarIntensityglobal temperaturetimeDate = datetime.datetime.now().strftime('%Y-%m-%d')timeNow = datetime.datetime.now().strftime('%H:%M:%S')firstLine  = [];secondLine = [];thirdLine  = [];fourthLine = [];component_data = []CNStyle = copy.deepcopy(styles['Center']) CNStyle.fontName ='STSong-Light'story.append(Paragraph('<font size=15><a name="page1"/>测试基本信息</font>',CNStyle))story.append(Spacer(1, 15))firstLine.append(Paragraph('<font size=10>Lidar编号</font>',CNStyle))firstLine.append(Paragraph('<font size=10>Lidar型号</font>',CNStyle))firstLine.append(Paragraph('<font size=10>测试日期</font>',CNStyle))firstLine.append(Paragraph('<font size=10>生成报告时间</font>',CNStyle))component_data.append(firstLine)secondLine.append(Paragraph('<font size=10>%s</font>'%(LidarId),CNStyle))secondLine.append(Paragraph('<font size=10>%s</font>'%(LidarName),CNStyle))secondLine.append(Paragraph('<font size=10>%s</font>'%(timeDate),CNStyle))secondLine.append(Paragraph('<font size=10>%s</font>'%(timeNow),CNStyle))component_data.append(secondLine)thirdLine.append(Paragraph('<font size=10>靶板距离(m)</font>',CNStyle))thirdLine.append(Paragraph('<font size=10>靶板反射率(%)</font>',CNStyle))thirdLine.append(Paragraph('<font size=10>测试温度(℃)</font>',CNStyle))thirdLine.append(Paragraph('<font size=10>测试人员</font>',CNStyle))component_data.append(thirdLine)fourthLine.append(Paragraph('<font size=10>%s</font>'%(distance),CNStyle))fourthLine.append(Paragraph('<font size=10>%s</font>'%(lidarIntensity),CNStyle))fourthLine.append(Paragraph('<font size=10>%s</font>'%(temperature),CNStyle))fourthLine.append(Paragraph('<font size=10>%s</font>'%(testPeople),CNStyle))component_data.append(fourthLine)component_table = Table(component_data, colWidths=90)component_table.setStyle(TableStyle([('FONTSIZE', (-1, -1), (-2, -2), 10),('LINEBEFORE', (0, 0), (0, -1), 0.1, colors.grey), ('GRID', (0, 0), (-1, -1), 0.5, colors.black)]))story.append(component_table)story.append(Spacer(1, 30))
def setBasicTestInfomation(basicInfomationList):global LidarIdglobal LidarNameglobal testPeopleglobal distanceglobal lidarIntensityglobal temperature# if (len(fileNameList) != 6):#     return -1LidarId        = basicInfomationList[0]LidarName      = basicInfomationList[1]testPeople     = basicInfomationList[2]distance       = basicInfomationList[3]lidarIntensity = basicInfomationList[4]temperature    = basicInfomationList[5]return 0def setFileName(fileNameList):global pdfTitle_nameglobal DBfile_nameglobal outputfile_nameif (len(fileNameList) != 3):return -1pdfTitle_name   = fileNameList[0]DBfile_name     = fileNameList[1]outputfile_name = fileNameList[2]return 0def setPDFName(name):doc = SimpleDocTemplate(name)doc.build(story,onFirstPage=addExtraInfo, onLaterPages=addExtraInfo)def setParam(laser):global laserNum laserNum = laserreturn 0 def start():global pdfTitle_nameglobal DBfile_nameglobal outputfile_namepdfTitle(pdfTitle_name)pdfBasicInfomation()WaveReportchart(DBfile_name,"wave_distance","测远报告")setPDFName(outputfile_name)
'''
# public interface
'''
if __name__ == '__main__':argc = len(sys.argv)laserNum = int(sys.argv[1])print laserNumfileNameList=[]fileNameList.append(sys.argv[2])print sys.argv[2]fileNameList.append(sys.argv[3])print sys.argv[3]fileNameList.append(sys.argv[4])print sys.argv[4]basicInfoList = []basicInfoList.append(sys.argv[5])print sys.argv[5]basicInfoList.append(sys.argv[6])print sys.argv[6]basicInfoList.append(sys.argv[7])print sys.argv[7]basicInfoList.append(sys.argv[8])print sys.argv[8]basicInfoList.append(sys.argv[9])print sys.argv[9]basicInfoList.append(sys.argv[10])print sys.argv[10]# laserNum = 40# fileNameList = ['a','Avgwaveanalyse.db','aaaa']# basicInfoList = ['0','40p','Yulin','100','500','20.0']setFileName(fileNameList)setBasicTestInfomation(basicInfoList)setParam(laserNum)start()

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