input: from typing import List, Dict
  
  def print_grade_table(students: List[Dict[str, any]]) -> None:
      """
      Print a formatted table of grades for a given set of students.
      
      >>> students = [
      ...     {
      ...     'name': "John",
      ...     'grade': 92
      ...     },
      ...     {
      ...     'name': "Alice",
      ...     'grade': 95
      ...     },
      ...     {
      ...     'name': "Bob",
      ...     'grade': 87
      ...     }
      ... ]
      >>> print_grade_table(students)
      Name         Grade
      -------------------
      John         92
      Alice        95
      Bob          87
      """
output:     print("Name         Grade")
      print("-------------------")
      for student in students:
          print(f"{student['name']:<12}{student['grade']}")