问题描述
a=input("enter string: ")
count=0
if 'emma' in a:
count=count+1
else:
print("not found")
print("no of emmas in string:"+count)
解决方法
在字符串上使用.count
a=input("enter string: ")
print("no of emmas in string: {} ".format(a.count('emma')))
输出:
enter string: emma emma
no of emmas in string: 2
,
a=input("enter string: ")
print(a.count('emma'))