input: Write a function to create a python dictionary containing student names and their corresponding marks as key-value pairs. The function should take a list of tuples as input, where each tuple contains a student name and their mark. The function should return the constructed dictionary.
  assert construct_student_marks([("John", 90), ("Levi", 85), ("Jill", 95), ("Sara", 75)])=={ 
      "John" : 90, 
      "Levi" : 85, 
      "Jill" : 95, 
      "Sara" : 75
  }
  assert construct_student_marks([("Alice", 88), ("Bob", 79), ("Charlie", 92)])=={ 
      "Alice" : 88, 
      "Bob" : 79, 
      "Charlie" : 92
  }
  assert construct_student_marks([])=={}
  assert construct_student_marks([("Eve", 80)])=={ 
      "Eve" : 80
  }
output: def construct_student_marks(student_tuples):
      return {name: mark for name, mark in student_tuples}