按位 OR

Created: November-22, 2018

|运算符将执行二进制或，如果某个位存在于任一操作数中，则复制该位。这意味着：

# 0 | 0 = 0
# 0 | 1 = 1 
# 1 | 0 = 1
# 1 | 1 = 1

# 60 = 0b111100 
# 30 = 0b011110
60 | 30
# Out: 62
# 62 = 0b111110

bin(60 | 30)
# Out: 0b111110