Get

# Get the number of members in a set
count = r.scard('fruits')
print(count)  # 2

# Get all members of a set
members = r.smembers('fruits')
print(members)  # {b'apple', b'banana', b'cherry'}

# Check if a member exists in a set
exists = r.sismember('fruits', 'apple')
print(exists)  # True

Create/update

# Add members to a set
r.sadd('fruits', 'apple', 'banana', 'cherry')

# Move a member from one set to another
r.smove('tropical', 'fruits', 'banana')

Remove

# Remove a member from a set
r.srem('fruits', 'banana')

Comparisons

# Get the difference between sets
r.sadd('tropical', 'banana', 'mango')
diff = r.sdiff('fruits', 'tropical')
print(diff)  # {b'apple', b'cherry'}

# Get the intersection of sets
inter = r.sinter('fruits', 'tropical')
print(inter)  # set()

# Get the union of sets
union = r.sunion('fruits', 'tropical')
print(union)  # {b'apple', b'cherry', b'banana', b'mango'}