python add string to the start of each element in array
<p>In the following i have an array where for each element a string should be added at the start and not append ,how can i do this</p>

<pre><code> a=["Hi","Sam","How"]
 I want to add "Hello" at the start of each element so that the output will be

 Output:

 a=["HelloHi","HelloSam","HelloHow"]
</code></pre>
