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Tomas-lee-git
python
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python
/
python_crash_course
/
python_work
/
make_pizzas.py
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28 lines (18 loc) · 1.12 KB
main
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python
/
python_crash_course
/
python_work
/
make_pizzas.py
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28 lines (18 loc) · 1.12 KB
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# 推荐做法:1. 引入整个模块,使用 . 来调用具体函数;2. 引入模块中的具体函数,直接调用;
import
pizza
# import module_name, 可以使用整个模块中的所有函数
# module_name.function_name()
pizza
.
make_pizza
(
12
,
"pepperoni"
)
pizza
.
make_pizza
(
16
,
"mushroom"
,
"green pepper"
,
"extra cheese"
)
# from module_name import function_name, 引入模块中的特定函数
from
pizza
import
make_pizza
make_pizza
(
8
,
"onion"
)
# 使用关键字 as 给函数指定别名,来避免引入函数名称过长或者与自己程序中的名称冲突
from
pizza
import
make_pizza
as
mp
# 通用命名方式:function_name as fn
# mp 就是 make_pizza 的别名,
mp
(
6
,
"pineapple"
)
# 使用关键字 as 给模块指定别名,这样可以只关注描述性的函数名,而不用再关注模块名,让代码更简洁
import
pizza
as
pz
# 通用命名方式:module_name as mn
pz
.
make_pizza
(
15
,
"meat"
,
"tomato"
)
# 导入模块中的所有函数
from
pizza
import
*
# 不建议使用,不知道引入了哪些函数,会导致本地程序中相同名称的函数被意外覆盖
make_pizza
(
24
,
"egg"
)
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