Python实现学生成绩分析

"""
实现生成12个月份10名同学成绩的随机数
"""
import random
from openpyxl import Workbook#新建空表
#写二月份到十二月份数据
filenum = 12 #文件数
head = ["姓名","语文","数学","英语","地理","生物","物理","化学"]name = []
grad = []
all_name = []
nber = 11 #人数
p = 1xing = ['赵', '钱', '孙', '李', '周', '吴', '郑', '王', '冯', '陈', '褚', '卫', '蒋', '沈', '韩', '杨']
ming = ['明','刚','红','越','芳','花','颖','鹏','柯','心','航','睿']
#把名字写入文件
def writename(number):for i in range(1,number):name = xing[random.randint(0,len(xing)-1)]+ming[random.randint(0,len(ming)-1)]#ws.cell(row=i+1,column=1).value = nameall_name.append(name)return all_name#把分数写入文件
def writescore(number):for i in range(1,number):for j in range(2,len(head)+1):grad = random.randint(int(random.gauss(65,6)),100)ws.cell(row=i+1,column=j).value = int(grad)#存储数据，写入文件
def savedata(sheet,lsts):for i in range(1,len(lsts)+1):ws.cell(row=i+1,column=1).value = lsts[i-1]#批量写文件
for i in range(1,filenum+1):wb = Workbook()ws = wb.active    #生成表名和表头ws.title = str(i)+"月份成绩"ws.append(head)if p == 1: wname = writename(nber)p = 0print(wname)savedata(ws,wname)writescore(nber)wb.save("./crtdata/"+str(i)+"月份成绩表.xlsx")

#获取输入字符串所在行的数据
from openpyxl import Workbook
from openpyxl import load_workbookimport numpy as np
import os
import matplotlib.pyplot as plt
plt.rcParams['font.sans-serif'] = ['Arial Unicode MS']filepath = "/Users/hangyang/Documents/python_work/crtdata/"
dirs = os.listdir(filepath)filepath1 = "/Users/hangyang/Documents/python_work/学生情况1/"filepath2 = "/Users/hangyang/Documents/python_work/学生情况2/"filepath3 = "/Users/hangyang/Documents/python_work/学生成绩/"head = ["姓名","语文","数学","英语","地理","生物","物理","化学"]
pie_head = ["语文","数学","英语","地理","生物","物理","化学"]
pie_month = ["1月份","2月份","3月份","4月份","5月份","6月份","7月份","8月份","9月份","10月份","11月份","12月份"]#获取相同信息所在行数据
def getsameinfo(sheet,st1,rows,cols):lst = []for i in range(1,rows+1):for j in range(1,cols+1):if str(sheet.cell(row=i,column=j).value) == st1:for k in range(j,cols+1):cel = sheet.cell(row=i,column=k).valuelst.append(cel)return lst#获取相同信息所在列数据
def getsamecolumninfo(sheet,st1,rows,cols):lst = []for i in range(1,rows+1):for j in range(1,cols+1):if str(sheet.cell(row=i,column=j).value) == st1:for k in range(i+1,rows+1):cel = sheet.cell(row=k,column=j).valuelst.append(cel)return lst#存储数据，写入文件
def writedata(sheet,lsts,tmp):for data in lsts:for j in range(1,len(data)+1):sheet.cell(row=tmp,column=j).value = data[j-1]tmp=tmp+1return tmp#获取人名
def getstudentname(path,dir):wkbk = load_workbook(path+dir[0])wkst = wkbk.activerows = wkst.max_rowcols = wkst.max_columnstudent = getsamecolumninfo(wkst,"姓名",rows,cols)return student#打开Excel文件,获取相同信息并保存
def deal2save_Excel(filepath,dirs,info):lst2 = []for d in dirs:if d.split(".")[1] in ["xlsx","xls"]:wb1 = load_workbook(filepath+d)ws1 = wb1.activerows = ws1.max_rowcols = ws1.max_columnlst1 = getsameinfo(ws1,info,rows,cols)lst2.insert(1,lst1)elif d in ["DS_Store"]:os.remove("DS_Store")return lst2#根据人名创建sheet存储分类后的数据
def classifyasname_single(path,dirs,stu):#按学生名新建sheetwb = Workbook()ws = wb.active    ws.append(head)#按学生名新建多个空sheetfor name in stu:wb.create_sheet(name)wb.remove(wb['Sheet'])#把学生数据写入sheetID = 0tmp = 2for i in wb.sheetnames:ws = wb[i]ws.append(head)lst = deal2save_Excel(path,dirs,stu[ID])ID = ID+1#print("[classifyasname_single函数]:\n",lst)tmp = writedata(ws,lst,tmp)tmp = 2ws.delete_cols(idx=1,amount=1)    ws.insert_cols(idx=1,amount=1)for h in range(1,ws.max_row):ws.cell(h+1,1).value = str(h)+"月"ws.cell(1,1).value = "月份"wb.save("./学生情况2/"+"学生情况.xlsx")wb.close()#保存数据到Excel表的a行b列
def writesingleval(sheet,val,a,b):sheet.cell(row=a,column=b).value = val#求单科平均分
def getavgscore(wb,ws):rows = ws.max_rowcols = ws.max_columnl_cols = list(np.arange(2,cols+1,1))x = 0for col in ws.iter_cols(min_row=2,min_col=2):for v in col:column_data = [v.value for v in col]avg = int(np.average(column_data))writesingleval(ws,avg,rows+1,l_cols[x])x = x+1#print("[countingscore函数求平均分]：\n",column_data,avg,l_cols[x-1])#求每月总成绩
def getsumscore(wb,ws):rows = ws.max_rowcols = ws.max_columnl_rows = list(np.arange(2,rows+1,1))x = 0for row in ws.iter_rows(min_row=2,min_col=2):for v in row:row_data = [v.value for v in row]fsum = int(np.sum(row_data))writesingleval(ws,fsum,l_rows[x],cols+1)x = x+1#print(column_data,avg,l_cols[x-1])#一个文件多个sheet计算平均分及总分
def countingscore_single():dirs2 = os.listdir(filepath2)for d in dirs2:if d.split(".")[1] in ["xlsx","xls"]:wb = load_workbook(filepath2+d)ws = wb.activews.cell(1,1).value = "月份"for i in wb.sheetnames:ws = wb[i]print(ws)getavgscore(wb,ws)getsumscore(wb,ws)ws.cell(row=ws.max_row,column=1).value = "平均分"ws.cell(row=1,column=ws.max_column).value = "月考总分"wb.save("./学生成绩/学生成绩总表.xlsx")wb.close()elif d in [".DS_Store"]:print("loading... ",d.split(".")[1] in ["xlsx","xls"])os.remove("./学生情况2/.DS_Store")#读取键盘输入#画图
def studentcase_plot(name,course):print ("下面显示"+name+"所学科目"+course+"成绩的年变化曲线 〉〉〉")wb = load_workbook(filepath2+"学生情况.xlsx")ws = wb.activefor i in wb.sheetnames:if i.split(".")[0] == name:ws = wb[i]rows = ws.max_rowcols = ws.max_columnm_score = getsamecolumninfo(ws,course,rows,cols)m_time = getsamecolumninfo(ws,"月份",rows,cols)print(name)print(m_score)print(m_time)plt.title(name+course+"成绩年变化曲线",fontsize=24)plt.xlabel("月份",fontsize=14)plt.ylabel("分数",fontsize=14)plt.tick_params(axis='both',labelsize=14)plt.bar(m_time,m_score)plt.savefig(name+course+"成绩.jpg")plt.show()plt.close()wb.close()def  classcase_plot(course):print ("下面显示所有学生"+course+"年变化曲线 〉〉〉")wb = load_workbook(filepath2+"学生情况.xlsx")ws = wb.activefor i in wb.sheetnames:ws = wb[i]rows = ws.max_rowcols = ws.max_columnm_score = getsamecolumninfo(ws,course,rows,cols)m_time = getsamecolumninfo(ws,"月份",rows,cols)plt.title("全班"+course+"成绩年变化图",fontsize=24)plt.xlabel("月份",fontsize=14)plt.ylabel("分数",fontsize=14)y_ticks = np.arange(-10,110,5)plt.yticks(y_ticks)plt.scatter(m_time,m_score)#plt.plot(m_time,m_score)print(ws)wb.close()plt.savefig(course+"班级成绩.jpg")plt.show()plt.close()def monthly_score(monthly):wb = load_workbook(filepath+monthly+"成绩表.xlsx")ws = wb.activerows = ws.max_rowcols = ws.max_columnlst = []getavgscore(wb,ws)ws.cell(row=ws.max_row,column=1).value = "平均分"for i in range(2,cols+1):cel = ws.cell(row=ws.max_row,column=i).valuelst.append(cel)dic = dict(zip(pie_head,lst))print(dic)dic_course = [key for key in dic]dic_averge = [value for value in dic.values()]plt.pie(dic_averge, labels=dic_course, autopct="%1.2f%%")plt.title(monthly+"各科成绩平均分占比", fontsize=24)plt.savefig(monthly+"各科成绩平均分占比.jpg")plt.show()wb.close()def plotpicture(student_name,course_name):print("输出学生科目成绩...")studentcase_plot(student_name,course_name)print("输出班级科目成绩...")classcase_plot(course_name)print("输出月考总分...")monthly_score("1月份")def countrate(month,course):wb = load_workbook(filepath+month+"成绩表.xlsx")ws = wb.activerows = ws.max_rowcols = ws.max_columnlst = getsamecolumninfo(ws,course,rows,cols)passnum = 0excellencenum = 0for j in lst:if j >= 60:passnum = passnum+1if j >= 90:excellencenum = excellencenum+1passrate = passnum/(rows-1)*100excellencerate = excellencenum/(rows-1)*100passnum = 0excellencenum = 0#print("passrate is:",passrate,"%")#print("excellencenum is:",excellencerate,"%")return [passrate,excellencerate]def writeinfotodoc(month,course,sname):from docx import Documentfrom docx.shared import Inchesdocument = Document()document.add_heading('2022年度成绩分析',0)document.add_heading('一、全班整体情况分析')paragraph = document.add_paragraph('我校初三四班共有学生10人，本年度共进行12次月考，整体情况如下：')paragraph = document.add_paragraph()guide = paragraph.add_run("1、全班各科成绩年变化图")guide.style = 'Strong'paragraph = document.add_paragraph("显示了全班所有同学所有科目全年的分布图像，可以看出同学成绩主要集中分布的范围。")print("输出班级科目成绩...")classcase_plot(course)pic_shape = document.add_picture(course+'班级成绩.jpg',width=Inches(5.5))print("班级科目成绩输出完毕！！！")print("输出月考总分...")paragraph = document.add_paragraph()guide = paragraph.add_run("2、月考总分各科占比")guide.style = 'Strong'paragraph = document.add_paragraph("显示了各科在月考总分中所占比重，可以看出班级的优势和薄弱科目。")print("输出"+month+"各科分数占比...")monthly_score(month)pic_shape = document.add_picture(month+'各科成绩平均分占比.jpg',width=Inches(5.5))print("各科分数占比输出完毕！！！")passrate_lst = []excellentrate_lst = []    paragraph = document.add_paragraph()guide = paragraph.add_run("3、"+month+"各科成绩及格率及优秀率情况")guide.style = 'Strong'for cs in pie_head:value1 = float(countrate(month,cs)[0])passrate_lst.append(value1)value2 = float(countrate(month,cs)[1])excellentrate_lst.append(value2)paragraph = document.add_paragraph(str(cs)+'及格率(成绩大于60分):'+str(value1)+'%'+'        '+'优秀率(成绩大于90分):'+str(value2)+'%')document.add_heading('二、学生个人情况分析')paragraph = document.add_paragraph("以下为"+sname+"同学各科成绩年度统计数据")print("输出"+sname+"同学科目成绩...")for cs in pie_head:studentcase_plot(sname,cs)pic_shape = document.add_picture(sname+cs+'成绩.jpg',width=Inches(5.5))print("学生科目成绩输出完毕！！！")#导出Excel中的数据到worddocument.save("班级2022年度成绩分析报告.docx")#主程序
stu = getstudentname(filepath,dirs)
print("create an excel file...saved in multi-sheet")
classifyasname_single(filepath,dirs,stu)
print("begin counting score...status is ok")
countingscore_single()
#writeinfotodoc("1月份")print("===========画图===========")
student_name = input("请输入待查询学生姓名：\n");
print ("你输入的内容是: ",student_name)
course_name = input("请输入待查询科目名称：\n");
print ("你输入的内容是: ",course_name)
month_value = input("请输入待查询月份，例如（1月份）：\n");
print ("你输入的内容是: ",month_value)#plotpicture(student_name,course_name)
writeinfotodoc(month_value,course_name,student_name)

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