# --------------
# Code starts here
class_1=['Geoffrey Hinton','Andrew Ng','Sebastian Raschka','Yoshua Bengio']

class_2=['Hilary Mason','Carla Gentry','Corinna Cortes']

new_class=class_1 + class_2

print(new_class)

new_class.append('Peter Warden')

print(new_class)

new_class.remove('Carla Gentry')

print(new_class)


# Code ends here


# --------------
# Code starts here




courses={"Math":65,"English":70,"History":80,"French":70,"Science":60}

total =sum(courses.values())

print(total)

percentage= (total/500)*100

print(percentage)


# Code ends here


# --------------
# Code starts here




mathematics={"Geoffrey Hinton":78,"Andrew Ng":95,"Sebastian Raschka":65,"Yoshua Benjio":50,"Hilay Mason":70,"Corinna Cortes":66,"Peter Warden":75}

topper= max(mathematics,key = mathematics.get)

print(topper)





# Code ends here  


# --------------
# Given string
topper = 'andrew ng'


# Code starts here
first_name=(topper.split()[0])

print(first_name)

last_name=(topper.split()[1])

print(last_name)

full_name = last_name + ' ' + first_name

print(full_name)

certificate_name= full_name.upper()

print(certificate_name)



# Code ends here


