Python打印对象所有属性和值的方法小结

from pprint import pprint

class MyClass:
    def __init__(self):
        self.name = 'John'
        self.age = 30

obj = MyClass()
pprint(vars(obj))

def dump(obj):
    for attr in dir(obj):
        print("obj.%s = %r" % (attr, getattr(obj, attr)))

class MyClass:
    def __init__(self):
        self.name = 'John'
        self.age = 30

obj = MyClass()
dump(obj)

from pprint import pprint
from inspect import getmembers
from types import FunctionType

def attributes(obj):
    disallowed_names = {
        name for name, value in getmembers(type(obj)) 
        if isinstance(value, FunctionType)
    }
    return {
        name: getattr(obj, name) for name in dir(obj) 
        if name[0] != '_' and name not in disallowed_names and hasattr(obj, name)
    }

def print_attributes(obj):
    pprint(attributes(obj))

class MyClass:
    def __init__(self):
        self.name = 'John'
        self.age = 30

    def say_hello(self):
        pass

obj = MyClass()
print_attributes(obj)

from pprint import pprint
from inspect import getmembers
from types import FunctionType

class MyClass:
    def __init__(self):
        self.name = 'John'
        self.age = 30

    def say_hello(self):
        pass

def attributes(obj):
    disallowed_names = {
        name for name, value in getmembers(type(obj)) 
        if isinstance(value, FunctionType)
    }
    return {
        name: getattr(obj, name) for name in dir(obj) 
        if name[0] != '_' and name not in disallowed_names and hasattr(obj, name)
    }

obj = MyClass()
pprint(attributes(obj))

s = {1, 2, 3}
try:
    pprint(vars(s))
except TypeError as e:
    print(f"Error: {e}")