class Person:
name : "Ryan" # {name : "Ryan"}
age = 30 # age : 30 attribute, namespace
def __init__(self, sex):
self.sex = sex
def greet(self): # greet : f() methode
print("hello")
print(type(Person))
print(Person.__name__)
print(type(1))
p = Person("male")
print(type(p))
print(p.__class__)
print(isinstance(p,Person), isinstance(p,str)) # check the object from which class
#help(type)
print(isinstance(Person,Person))
print(Person.__dict__)