00 函数可以做返回值–进行返回
函数可以做返回值–进行返回 视频p125
def func():
print(123)
def bar():
return func
v = bar() # 将func函数名进行, 此时v = func
v()
name = 'oldboy'
def func():
print(name)
def bar():
return func
v = bar()
v()
def bar():
def inner():
print(123)
return inner
v = bar()
v()
name = 'oldboy'
def bar():
name = 'alex'
def inner():
print(name)
return inner
v = bar()
v()
name = 'oldboy'
def bar(name):
def inner():
print(name)
return inner
v1 = bar('alex') # { name=alex, inner } # 闭包，为函数创建一块区域（内部变量供自己使用），为他以后执行提供数据。
v2 = bar('eric') # { name=eric, inner }
v1()
v2()
