title: input Dictionary in python
body: <p>Im new to python
  i have problems with understanding Dictionaries in python
  especially how to get them as input from user
  Can smn explain it to me as an example on 1 task</p>
  <p><a href="https://i.stack.imgur.com/2iNEO.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2iNEO.png" alt="input line" /></a></p>
  <p>1 line is number of records
  then Actor name and movies they played seperated by comma</p>
  <p><a href="https://i.stack.imgur.com/Pcoub.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Pcoub.png" alt="result" /></a></p>
  <p>output must be movie name:actor name,actor name</p>
  <p>I dont undrestand what is key and what is value
  How should i convert this input lines as dictionary ?</p>