'''
set_1={'C++','Python','Java','Swift'}
print(len(set_1))
set_1.remove('C++')
set_1.discard('C++')
x=set_1.pop()
print(x)
set_1.pop()
set_1.clear()
del set_1
'''
set_1=set(('C++','Python','Java','Swift','html'))
set_2=set(('C++','Python','Java','Swift'))
set_3=set_1.difference(set_2)

print(set_3)


ba61d70fbdf8b77bf9a3f000c737b908316c3ae1
<mask token>

<mask token>
print(set_3)

<mask token>
set_1 = set(('C++', 'Python', 'Java', 'Swift', 'html'))
set_2 = set(('C++', 'Python', 'Java', 'Swift'))
set_3 = set_1.difference(set_2)
print(set_3)

'''
set_1={'C++','Python','Java','Swift'}
print(len(set_1))
set_1.remove('C++')
set_1.discard('C++')
x=set_1.pop()
print(x)
set_1.pop()
set_1.clear()
del set_1
'''
set_1=set(('C++','Python','Java','Swift','html'))
set_2=set(('C++','Python','Java','Swift'))
set_3=set_1.difference(set_2)

print(set_3)

