for row in reader: name = row[0] price = Decimal(row[1]) quantity = int(row[2]) sale = Sale(name, price, quantity) sales.append(sale) return sales def gather_names(sales): """ 汇总销售记录中的商品名 :param sales: 销售记录列表 :return: 商品名集合 """ names = set() for sale in sales: names.add(sale.name) return names filename = dlg.get_open_file_name("请选择csv文件:", dlg.FileFilter.CSVFiles) if filename == "": print("未选择文件") exit(-1) sales = read_csv(filename) names = gather_names(sales) print(names)
def find_max_score(scores): """ 寻找并返回scores列表中成绩最高的学生信息 :param scores: scores列表 :return: 最高分同学信息 """ max_score = scores[0] for score in scores: if score.score > max_score.score: max_score = score return max_score # 读取文件 filename = dlg.get_open_file_name("选择要打开的文件", dlg.FileFilter.CSVFiles) if filename == '': print("未选择文件") exit(-1) scores = read_csv_file(filename) dlg.show_objects(scores) max_score = find_max_score(scores) dlg.show_message( f"获得最高分的同学:{max_score.id} {max_score.name},成绩为{max_score.score}")
import easygraphics.dialog as dlg dd = dlg.get_directory_name("Choose a directory") print(dd) filename = dlg.get_open_file_name("Choose a file to open", dlg.FileFilter.ImageFiles) print(filename) name2 = dlg.get_file_names("Choose files", dlg.FileFilter.ImageFiles) print(name2) name2 = dlg.get_save_file_name("Save", dlg.FileFilter.ImageFiles) print(name2)
return scores def key_math(score): return score.math def key_literacy(score): return score.literacy def key_english(score): return score.english filename = dlg.get_open_file_name("请选择数据文件", dlg.FileFilter.CSVFiles) if filename == "": print("未选择文件") exit(-1) scores = read_csv(filename) max_math = max(scores, key=key_math) max_literacy = max(scores, key=key_literacy) max_english = max(scores, key=key_english) print( f"数学最高分:id {max_math.id} 姓名 {max_math.name} 班级 {max_math.clazz} 数学 {max_math.math} 语文 {max_math.literacy} 英语 {max_math.english}" ) print( f"语文最高分:id {max_literacy.id} 姓名 {max_literacy.name} 班级 {max_literacy.clazz} 数学 {max_literacy.math} 语文 {max_literacy.literacy} 英语 {max_literacy.english}" ) print( f"英语最高分:id {max_english.id} 姓名 {max_english.name} 班级 {max_english.clazz} 数学 {max_english.math} 语文 {max_english.literacy} 英语 {max_english.english}"
''' Read and parse CSDN password file Author: Roy ''' from easygraphics import dialog as dlg filename = dlg.get_open_file_name("请输入csdn密码文件:") if filename == "": print("未指定文件") exit(-1) class Account: def __init__(self,name,password,email): self.name = name self.password = password self.email = email accounts = [] with open(filename,mode="r",encoding="UTF-8") as file: i=0 file.readline() while True: try: line = file.readline() if line == "" : break row = line.split("#") name = row[0].strip() password = row[1].strip() email = row[2].strip() if name.find("roy")!=-1 or email.find("roy")!=-1: