定義乙個簡單函式
def greet_user(username):
print("hello!" + str(username))
username_1 = input("please input your name!\n")
greet_user(username_1)# username_1為實參
# 這裡第二個形參有預設值，如果不傳入實參，預設為china
def describe_city(des_city,des_country = 'china'):
print(des_city.title() + ' is in ' + des_country)
city =
for key, val in city.items():
describe_city(key.title(), val)
"""返回簡單值"""
def get_formatted_name(first_name, last_name, middle_name=""):
if middle_name:
full_name = first_name + str(middle_name) + last_name
else:
full_name = first_name + last_name
return full_name # 返回值
name = get_formatted_name('mahani', 'li', 2)
print(name.title())
def city_country(city, country):
message = {}# 建立乙個字典
message[city] = country #為字典新增鍵——值
return message
while flag:
input_city = input("please input the city")
if input_city == 'q':
break
input_country = input("where is the city locates?\n(input q to quit)")
if input_country == 'q':
break
message = city_country(input_city, input_country)
print(message)
def greet_users(names):
for name in names: #需要寫迴圈遍歷列表
msg = "hello, " + name.title() + "!"
print(msg)
names = ['ke', 'ling', 'king']
greet_users(names)
"""該例項可以修改列表中的元素"""
unprinted_designs = ['robot pendant', 'phone case']
finished_designs =
def pop_designs(unprint_designs, completed_list):
while unprinted_designs:
completed_thing = unprint_designs.pop()
def show_completed(finish_designs):
for finish_design in finish_designs:
print(finish_design)
pop_designs(unprinted_designs, finished_designs)
show_completed(finished_designs) #原列表都進入該列表中
show_completed(unprinted_designs) # 列印原列表，為空
形參加個*號建立乙個空元組來儲存傳入不定數量的實參
# 建立乙個名為 toppings 的空元組
def make_pizza(size, *toppings):
""" 概述要製作的比薩 """
print("\n****** a pizza with the following toppings:")
print(size)
for topping in toppings:
print("- " + topping)
def complete_mes(first_name, last_name, **mes):
profile = {}
profile['first_name'] = first_name
profile['last_name'] = last_name
for key, value in mes.items():
profile[key] = value
return profile
# example
user_profile = complete_mes('albert', 'einstein', location='princeton', field='physics')
print(user_profile)
用法可以看批註。
"""將func_learning中的函式匯入到該檔案"""
import func_learning as func
"""你還可以匯入模組中的特定函式,還可以通過用逗號分隔函式名，可根據需要從模組中匯入任意數量的函式"""
from func_learn import make_pizza
"""呼叫庫中所用函式"""
from send_list_func import *
func.greet_user('model')
"""這樣呼叫不太容易理解（如果不熟悉庫的話）"""
pop_designs(unprinted_designs, finished_designs)
show_completed(finished_designs)
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