"""
example04 - 使用type函数检查变量的类型
auther: tanlie
date: 2026/8/20
"""


a = 45
b = 3.14
c = "123.45"
d = True

print(type(a)) # <class 'int'>
print(type(b)) # <class 'float'>
print(type(c)) # <class 'str'>
print(type(d)) # <class 'bool'>

print(str(a)) # 45
print(int(b)) # 3
print(float(c)) # 123.45
print(int(d)) # 1
print(int(False)) # 0

print(ord('檀')) # 27264
print(chr(65)) # A