python中的参数类型匹配提醒

def a(b:str):pass

from typing import List
def a(b:List[str]):pass

from typing import Dict
def a(b:Dict[str]):pass
 
def c(b:Dict[str,int]):pass

from typing import Tuple
def a(b:Tuple[str,int]):pass

from typing import Union
def a(b:Union[str,int,None]):pass

def func(a, b, c):
    print(a, b, c)

func(1, 2, 3)

输出：
1 2 3

def func(a, b, c):
    print(a, b, c)

func(c=1, b=2, a=3)

输出：
3 2 1

def func(a, b=2, c=3):
    print(a, b, c)

func(1)

输出：
1 2 3

def avg(*scores):
    result = sum(scores) / len(scores)
    print(result)

avg(60, 70, 80, 90)

输出：
75.0

def avg(*scores):
    result = sum(scores) / len(scores)
    print(result)

scores = (60, 70, 80, 90)
avg(*scores)

输出：
75.0

def display(**employee):
    print(employee)

display(name='Tom', age=22, job='ev')

输出：
{'name': 'Tom', 'age': 22, 'job': 'ev'}

def display(**employee):
    print(employee)

emp = {'name': 'Tom', 'age': 22, 'job': 'dev'}
display(**emp)

输出：
{'name': 'Tom', 'age': 22, 'job': 'ev'}