Program to find string start from given prefix

 l=["cat","dog","doll","rat"]

prefix="do"

output=[]

for word in l:

    if prefix==word[0:len(prefix)]:

        output.append(word)

print(output)

Output

['dog', 'doll']

=== Code Execution Successful ===

In this program prefix "do" match with list element dog,doll.so output list the word that match with prefix is [dog,doll].

Here prefix is do

And length of prefix is 2 that match with list element.