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Showing with 0 additions and 159 deletions
2-9-diy1.py deleted 100644 → 0
goods = {'可口可乐':3,'旺仔牛奶':4,'农夫山泉':1,'辣条':3,'巴西烤肉':2,'果冻':4,'乐事':5,'奥利奥':10,'巧克力':6}
goods.pop("农夫山泉")
print(goods)
\ No newline at end of file
2-9-diy2.py deleted 100644 → 0
score = {'语文':91,'数学':88,'英语':85}
for k,v in score.items():
print(k,v)
2-9-diy3.py deleted 100644 → 0
student1 = {'语文': 91, '数学': 88, '英语': 85}
student2 = {'语文': 97, '数学': 98, '英语': 90}
student3 = {'语文': 95, '数学': 100, '英语': 93}
score = {'悟空': student1, '诺依': student2, '小贝': student3} #
name = input("名字：")
info = score[name]
for k, v in info.items():
print(k, v)
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2-9-diy4.py deleted 100644 → 0
student1 = {'语文': 91, '数学': 88, '英语': 85}
student2 = {'语文': 97, '数学': 98, '英语': 90}
student3 = {'语文': 95, '数学': 100, '英语': 93}
score = {'悟空': student1, '诺依': student2, '小贝': student3}
name = input("名字：")
print("*" * 30)
if name in score:
score = score[name]
for k, v in score.items():
print(k, v)
print("*" * 30)
else:
print("查询错误，请输入正确的名字")
\ No newline at end of file
2-9-diy5.py deleted 100644 → 0
student1 = {'语文': 91, '数学': 88, '英语': 85}
student2 = {'语文': 97, '数学': 98, '英语': 90}
student3 = {'语文': 95, '数学': 100, '英语': 93}
score = {'悟空': student1, '诺依': student2, '小贝': student3}
while True:
print("请输入要查询的名字，退出请输入q")
name = input("姓名:")
print("*" * 30)
if name in score:
info = score[name]
for k,v in info.items():
print(k, v)
print("*" * 30)
elif name == "q":
break
else:
print("查询错误，请重新输入")
print("*"*30)
print("程序结束")
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3.py deleted 100644 → 0
file1= open(r'c:\Users\Administrator\Desktop\123.txt','w',encoding='utf-8')
# 写入数据
file1.write('小兰：12本n')
file1.write('小丽：11本n')
file1.write('李文：9本n')
file1.write('张伟：16本n')
file1.write('小强：10本n')
file1.write('李明：15本n')
# 关闭文件
file1.close()
with open(r'c:\Users\Administrator\Desktop\123.txt','r',encoding='utf-8') as file1:
for data in file1
if '小强：10本' in data
print('小强数据在文件中')
if '小兰：12本' in data
print('小兰数据在文件中')
# 修改小强的数据为11本，以及小兰的数据'小兰：12本'修改为14本，最后读取修改后的数据
new_data=''
with open(r'c:\Users\Administrator\Desktop\123.txt','r',encoding='utf-8') as file1
for data in file1
if '小强：10本'in data
data=data.replace('小强：10本','小强：11本')
if '小兰：12本'in data
data=data.replace('小兰：12本','小兰：14本')
new_data +=data
with open(r'c:\Users\Administrator\Desktop\123.txt','w',encoding='utf-8') as file1
file1.write(new_data)
with open(r'c:\Users\Administrator\Desktop\123.txt','r',encoding='utf-8') as file1
a=file1.read()
print(a)
diy.py deleted 100644 → 0
with open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') ass file:
\ No newline at end of file
diy1.py deleted 100644 → 0
# 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
# 打开、创建文件，这里的路径要换成自己哦~
file1= open(r'','w',encoding='utf-8')
# 写入数据
file1.write('小兰：12本\n')
file1.write('小丽：11本\n')
file1.write('李文：9本\n')
file1.write('张伟：16本\n')
# 关闭文件
file1.close()
\ No newline at end of file
diy2.py deleted 100644 → 0
# 补充捐赠明细，两种写法：
# 补充数据的第一种写法：
file= open(r'C:\Users\CM\Desktop\book.txt','a',encoding='utf-8')
file.write('小强：10本\n')
file.write('李明：15本\n')
file.close()
# 补充数据的第二种写法：
with open(r'C:\Users\CM\Desktop\book.txt','a',encoding='utf-8') as file:
file.write('小强：10本\n')
file.write('李明：15本\n')
\ No newline at end of file
diy3.py deleted 100644 → 0
# 完成修改数据前的遍历和条件判断，找下'小强：10本'在不在数据中，以及小兰的数据'小兰：12本'在不在
with open(r'c:\Users\Administrator\Desktop\123.txt','r',encoding='utf-8') as file1:
for data in file1:
if '小强：10本' in data:
print('小强数据在文件中')
if '小兰：12本' in data:
print('小兰数据在文件中')
\ No newline at end of file
diy4.py deleted 100644 → 0
file1= open(r'c:\Users\Administrator\Desktop\123.txt','w',encoding='utf-8')
# 写入数据
file1.write('小兰：12本\n')
file1.write('小丽：11本\n')
file1.write('李文：9本\n')
file1.write('张伟：16本\n')
file1.write('小强：10本\n')
file1.write('李明：15本\n')
# 关闭文件
file1.close()
with open(r'c:\Users\Administrator\Desktop\123.txt','r',encoding='utf-8') as file1:
for data in file1:
if '小强：10本' in data:
print('小强数据在文件中')
if '小兰：12本' in data:
print('小兰数据在文件中')
# 修改小强的数据为11本，以及小兰的数据'小兰：12本'修改为14本，最后读取修改后的数据
new_data=''
with open(r'c:\Users\Administrator\Desktop\123.txt','r',encoding='utf-8') as file1:
for data in file1:
if '小强：10本'in data:
data=data.replace('小强：10本','小强：11本')
if '小兰：12本'in data:
data=data.replace('小兰：12本','小兰：14本')
new_data +=data
with open(r'c:\Users\Administrator\Desktop\123.txt','w',encoding='utf-8') as file1:
file1.write(new_data)
with open(r'c:\Users\Administrator\Desktop\123.txt','r',encoding='utf-8') as file1:
a=file1.read()
print(a)
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