input: def print_grade_table(students):
      """ Prints a formatted table of grades for a given set of students.
      The table includes a header and a row for each student, displaying the student's name
      and grade. The names are left-aligned and the grades are displayed right after the names.
      
      Example:
      >>> 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']:<15}{student['grade']}")