auto save

1234.py

+for m in range(1,10): 
+    for n in range(1,m+1):
+        print(m,'*',n,'=',(m*n),sep="",end="    ")
+    print()
\ No newline at end of file

diy2.py

+i = 5   # 行
+j = 3   # 列
+print(j,"*",i,"=",(j*i))# 使用变量i和j，代替乘法算式里面的元素，打印出单个乘法算式

ftsf.py

+file=open(r'C:\Users\玛酷\Desktop\test.txt','w',encoding='utf-8')
+file.write('国庆节快乐')
+file.close()
+
+file=open(r'C:\Users\玛酷\Desktop\test.txt','r',encoding='utf-8')
+a=file.read()
+print(a)
+file.close()
+
+new_data=""
+file=open(r'C:\Users\玛酷\Desktop\test.txt','r',encoding='utf-8')
+for i in file:
+    if '国庆' in i:
+        new=i.replace('国庆','中秋')
+        new_data=new_data+new
+        print(new_data)
\ No newline at end of file

wegh.py

+for m in range(1,10): 
+    for n in range(1,10):
+        print(m,'*',n,'=',(m*n),sep="",end="    ")
+    print()
\ No newline at end of file