HackerRank( String Split And Join )

 In Python, a string can be split on a delimiter.

Example:

>>> a = "this is a string"
>>> a = a.split(" ") # a is converted to a list of strings. 
>>> print a
['this', 'is', 'a', 'string']

Joining a string is simple:

>>> a = "-".join(a)
>>> print a
this-is-a-string 

Task
You are given a string. Split the string on a " " (space) delimiter and join using a - hyphen.

Function Description

Complete the split_and_join function in the editor below.

split_and_join has the following parameters:

• string line: a string of space-separated words

Returns

• string: the resulting string

## Solution1:--

def split_and_join(line):

    

    line=line.replace(" ","-")

    return line

Solution:2-

def split_and_join(line):

     

    line=line.split(" ")

    line="-".join(line)

    return line