6.Python：逻辑运算符_身份运算符

# 逻辑运算符
# not:把紧随其后的条件结果取反
print(16 > 13)
print(not 16 > 13)

# and:逻辑与
# or:逻辑或

# 优先级
# not > and > or

# ======================
# 成员运算符
# in:判断存在
print("SEPIA" in "I'm SEPIA")
print(111 in [111, 222, 333])
print("k1" in {"k1": "aaa", "k2": "bbb", "k3": "ccc"})  # 判断key

# not in:判断不存在

# ======================
# 身份运算符
# is：判断id是否相等