用于检查给定字符串中是否存在子字符串的Python程序。
在这个问题中，给出了一个字符串，我们必须检查给定字符串中是否存在子字符串。
算法
Step 1: input a string and a substring from the user and store it in separate variables. Step 2. Check if the substring is present in the string or not. To do this using find() in-built function. Step 3. Print the final result. Step 4. Exit.
范例程式码
def check(str1, sstr):
if (str1.find(sstr) == -1):
print(sstr,"IS NOT PRESENT IN THE GIVEN STRING")
else:
print(sstr,"IS PRESENT IN THE GIVEN STRING")
# Driver code
str1 = input("Enter the string ::>")
sstr=input("Enter Substring ::>")
check(str1, sstr)输出结果
Enter the string ::> python program Enter Substring ::> program program IS PRESENT IN THE GIVEN STRING Enter the string ::> python program Enter Substring ::> programming programming IS NOT PRESENT IN THE GIVEN STRING
热门推荐
10 儿子立冬祝福语简短独特
11 对当兵的祝福语简短
12 侄儿高考试祝福语简短
13 伴郎红包祝福语朋友简短
14 媳妇生日简短祝福语朋友
15 公司年会祝福语简短最好
16 元旦感恩祝福语简短大全
17 红包祝福语简短10字
18 周六早晨祝福语简短