save project

0.py

+def new_input():
+    total=[]
+    while True:
+        unit=input('请输入(q退出)：')
+        if unit=='q':
+            break
+        else:
+            total.append(unit)
+    print(total)
+new_input()
\ No newline at end of file

1.py

+def new_input():
+    total=[]
+    while True:
+        unit=input('请输入(q退出)：')
+        if unit=='q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('请重新输入一个数字')
+            else:
+                total.append(unit)
+            print("-"*30)
+    print(total)
+new_input()
\ No newline at end of file

10.py

+with open(r"C:\Users\Administrator\Desktop\test.txt",'a',encoding='utf-8')as asd:
+    asd.write('小强:12本\n')
+    asd.write('李明:11本\n')
\ No newline at end of file

2.py

+def new_input():
+    total=[]
+    while True:
+        unit=input('请输入(q退出)：')
+        if unit=='q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('请重新输入一个数字')
+            else:
+                total.append(unit)
+            finally:
+                print("-"*30)
+    return total
+result=new_input()
+print(result)
\ No newline at end of file

3.py

+def new_input():
+    total=[]
+    while True:
+        unit=input('请输入(q退出)：')
+        if unit=='q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('请重新输入一个数字')
+            else:
+                total.append(unit)
+            finally:
+                print("-"*30)
+    return total
+
+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return count
+price=new_input()
+pay=sum(price)
+print('您一共消费了'+str(pay)+'元！扫码还是现金呢？')
\ No newline at end of file

6.py

+try:
+    age=int(input('你今年几岁了？'))
+except:
+    print('要输入整数啊')
+else:
+    if age<18:
+        print('不可以喝酒哦')
+    if age<1:
+        print('丨(gun)')
+print('程序结束~~')

8.py

+new_i=''
+with open(r"C:\Users\Administrator\Desktop\test.txt",'r',encoding='utf-8')as asd:
+    for i in asd:
+        if'小强:12本'in i:
+            i=i.replace('小强:12本','小强:11本')
+        new_i+=i
+with open(r"C:\Users\Administrator\Desktop\test.txt",'w',encoding='utf-8')as asd:
+    asd.write(new_i)
+with open(r"C:\Users\Administrator\Desktop\test.txt",'r',encoding='utf-8')as asd:
+    a=asd.read()
+    print(a)
\ No newline at end of file

9.py

+asd=open(r"C:\Users\Administrator\Desktop\test.txt",'w',encoding='utf-8')
+asd.write('小兰:12本\n')
+asd.write('小丽:11本\n')
+asd.write('李文:9本\n')
+asd.write('张伟:16本\n')
+asd.close()
\ No newline at end of file