gncll

grades = {
             "Harry Potter": 70,
             "Ron Weasley": 35,
             "Hermione Granger": 99,
             "Draco Malfoy": 23,
             "Neville Longbottom": 98
          }

graded = [name for name, score in grades.items() if score >= 90]
print(graded)

gncll

for i in prime:
    for y in range(2, i):
        if (i % y) == 0:
            print("{} is not a prime number, because {} is a divider of {}".format(i, y, i))
            break
        if y == i -1:    
            print("{} is a prime number".format(i))

gncll

def check_leap(year):
    if  year % 4 == 0 and year % 100 != 0:
        leap = True
    elif year % 4 == 0 and year % 100 == 0 and year % 400 == 0:
        leap = True
    elif year % 4 == 0 and year % 100 == 0 and year % 400 != 0:
        leap = False
    elif year % 4 != 0 :   
        leap = False
    

gncll

import numpy as np
number = input()

first = number.split()
second = [int(c) for c in first]
third = np.array(second)
fourth = third.reshape(3,3)

gncll

# create a list
gryffindor = ['Harry Potter', 'Ron Weasley', 'Hermione Granger']
gryffindor
#Output ['Harry Potter', 'Ron Weasley', 'Hermione Granger']

# create another list
slytherin = ['Draco Malfoy']
slytherin
#Output2 ['Draco Malfoy']

gncll

# create a list of students
students = ['Harry Potter', 'Ron Weasley', 'Hermione Granger']

# finding index
hermione = students.index('Hermione Granger')
hermione

#Output 2

gncll

# create a list 
 
harry  = ['H', 'a', 'r', 'y']
harry

#Output ['H', 'a', 'r', 'y']

# 'r' is inserted at index 2 (3th position)
harry.insert(2, 'r')

gncll

# create a list of students
students = ['Harry Potter', 'Ron Weasley', 'Hermione Granger']
students
#Output ['Harry Potter', 'Ron Weasley', 'Hermione Granger']

# copy the list
gryffindor = students.copy()
gryffindor
#Output ['Harry Potter', 'Ron Weasley', 'Hermione Granger']

gncll

numbers_unsorted = [102, 94, 5 ,7 , 32, 60, 48, 35]
numbers_unsorted

#Output [102, 94, 5, 7, 32, 60, 48, 35]

numbers_unsorted.sort()
print(numbers_unsorted)

#Output2 [5, 7, 32, 35, 48, 60, 94, 102]

gncll

# create a list of students
students = ['Harry Potter', 'Ron Weasley', 'Hermione Granger']
students

# Output ['Harry Potter', 'Ron Weasley', 'Hermione Granger']

# To remove the element at index 2
removed_element = students.pop(2)
removed_element
#Output2 'Hermione Granger'