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:
