Commodity(1005, "酒精", 30),
Commodity(1006, "屠龙刀", 10000),
Commodity(1007, "口罩", 50),
]
def find01():
for item in list_commodity_infos:
if item.cid == 1002:
return item
def find02():
for item in list_commodity_infos:
if item.name == "金箍棒":
return item
# def condition01(item):
# return item.cid == 1002
# def condition02(item)
# return item.name == "金箍棒"
# re = IterableHelper.find_single(list_commodity_infos, condition02)
# print(re.__dict__)
re = IterableHelper.find_single(list_commodity_infos,
lambda item:item.name == "金箍棒")
print(re.__dict__)
return count
print(get_count(condition05))
# 调用静态方法
for itme in IterableHelper.find(list_wifes, condition01):
print(itme.__dict__)
print(IterableHelper.get_count(list_wifes, condition05))
# 使用lambda表达式
for itme in IterableHelper.find(list_wifes, lambda item:item.height > 170):
print(itme.__dict__)
print(IterableHelper.find_single(list_wifes,lambda item:item.name == "双儿").__dict__)
print(IterableHelper.get_count(list_wifes, lambda item:item.face_score > 90))
# 练习4：
# 需求1：在老婆列表中查找所有老婆的姓名与颜值
for item in IterableHelper.select(list_wifes,lambda wife:(wife.name,wife.face_score)):
print(item)
# 需求2：在老婆列表中查找所有老婆的身高、体重、颜值
for item in IterableHelper.select(list_wifes,lambda wife:(wife.height,wife.weight,wife.face_score)):
print(item)
# 练习5：
# 需求1：在老婆列表中查找颜值最高的老婆
print(IterableHelper.get_max(list_wifes, lambda element: element.face_score).__dict__)
# 需求2：在老婆列表中查找财产最大的老婆
def find02():
for item in list_commodity_infos:
if item.name == "金箍棒":
return item
def condition01(item):
return item.cid == 1002
def condition02(item):
return item.name == "金箍棒"
"""
# 参数是列表,表示数据灵活.
# 参数是函数,表示逻辑灵活.
def find_single(list_target,func):
for item in list_target:
# if item.name == "金箍棒":
# if condition01(item):
if func(item):
return item
re =find_single(list_commodity_infos,condition02)
print(re.__dict__)
"""
re = IterableHelper.find_single(list_commodity_infos, condition02)
print(re.__dict__)
self.eid = eid # 员工编号
self.did = did # 部门编号
self.name = name
self.money = money
def __str__(self):
return f"{self.name}的员工编号是{self.eid},部门编号是{self.did},工资是{self.money}"
# 员工列表
list_employees = [
Employee(1001, 9002, "师父", 60000),
Employee(1002, 9001, "孙悟空", 50000),
Employee(1003, 9002, "猪八戒", 20000),
Employee(1004, 9001, "沙僧", 30000),
Employee(1005, 9001, "小白龙", 15000),
]
def find_eid(item):
return item.eid == 1003
def find_name(item):
return item.name == "孙悟空"
result_eid = IterableHelper.find_single(list_employees, lambda item: item.eid ==1003)
print(result_eid.__dict__)
result_name = IterableHelper.find_single(list_employees, lambda item: item.name == "孙悟空")
print(result_name.__dict__)
from common.iterable_tools import IterableHelper
class Wife:
def __init__(self, name, face_score, money, age):
self.name = name
self.face_score = face_score
self.money = money
self.age = age
list_wives = [
Wife("建宁", 86, 999999, 25),
Wife("双儿", 100, 5000, 23),
Wife("苏荃", 98, 10000, 30),
Wife("阿珂", 100, 6000, 23),
Wife("铁锤", 80, 0, 35),
]
print(IterableHelper.find_single(list_wives, lambda item: item.name == "苏荃"))
print(
IterableHelper.find_single(list_wives,
lambda item: item.face_score == 100))
list_phones = [
Phone("华为1", 5999, "蓝色"),
Phone("华为2", 6999, "红色"),
Phone("苹果1", 9999, "金色"),
Phone("苹果2", 7999, "白色"),
Phone("三星2", 4999, "白色"),
]
# 将查找条件定义在函数中
# item.color == "白色"
# def condition01(item):
# return item.color == "白色"
# for item in IterableHelper.find_all(list_phones,condition01):
# 调用通用函数
for item in IterableHelper.find_all(list_phones, lambda item: item.color == "白色"):
print(item.__dict__)
# def condition02(item):
# return item.brand == "苹果2"
#
# result = IterableHelper.find_single(list_phones, condition02)
# print(result.__dict__)
result = IterableHelper.find_single(list_phones, lambda item: item.brand == "苹果2")
print(result.__dict__)
"""
3. 使用IterableHelper完成下列功能
list01 = [3,43,4,56,6,76,87,9]
-- 在list01中找出所有大于10的数字
-- 在list01中找出第一个偶数
-- 在list01中找出最大的数字
-- 对list01进行升序排列
"""
from common.iterable_tools import IterableHelper
list01 = [3, 43, 4, 56, 6, 76, 87, 9]
for item in IterableHelper.find_all(list01, lambda number: number > 10):
print(item)
result = IterableHelper.find_single(list01, lambda number: number % 2 == 0)
print(result)
result = IterableHelper.get_max(list01, lambda number: number)
print(result)
IterableHelper.order_by(list01,lambda number: number)
print(list01)
def find_single01():
for item in list_employees:
if item.eid == 1001:
return item
def find_single02():
for item in list_employees:
if item.name == "孙悟空":
return item
def condtion01(item):
return item.eid == 1001
def condtion02(item):
return item.name == "孙悟空"
def find_single(func):
for item in list_employees:
# if item.name == "孙悟空":
# if condtion01(item):
# if condtion02(item):
if func(item):
return item
emp = IterableHelper.find_single(list_employees,condtion01)
print(emp.__dict__)
return emp.name == "刘岳浩"
def condition02(emp):
return emp.eid == 1005
def find(func):
for emp in list_employee:
# if emp.eid == 1005:
# if condition02(emp):
if func(emp):
return emp
emp01 = IterableHelper.find_single(list_employee, lambda emp: emp.name == "刘岳浩")
print(emp01.__dict__)
# 2.
def select01():
for emp in list_employee:
yield emp.name
def select02():
for emp in list_employee:
yield (emp.eid, emp.money)
def handle01(emp):
return emp.name
self.name = name
self.money = money
def __str__(self):
return f"{self.name}的员工编号是{self.eid},部门编号是{self.did},工资是{self.money}"
# 员工列表
list_employees = [
Employee(1001, 9002, "师父", 60000),
Employee(1002, 9001, "孙悟空", 50000),
Employee(1003, 9002, "猪八戒", 20000),
Employee(1004, 9001, "沙僧", 30000),
Employee(1005, 9001, "小白龙", 15000),
]
def find_eid(item):
return item.eid == 1003
def find_name(item):
return item.name == "孙悟空"
result_eid = IterableHelper.find_single(list_employees, find_eid)
print(result_eid.__dict__)
result_name = IterableHelper.find_single(list_employees,find_name)
print(result_name.__dict__)
self.name = name
self.atk_rate = atk_rate
self.cost_sp = cost_sp
self.duration = duration
list_skills = [
Skill("横扫千军", 1, 50, 5),
Skill("九阳神功", 3, 150, 6),
Skill("降龙十八掌", 3, 150, 5),
Skill("一阳指", 1.2, 0, 2),
Skill("乾坤大挪移", 3.2, 30, 2),
Skill("打狗棍", 1.3, 0, 6),
]
"""
-- 在技能列表中查找名称是"一阳指"的技能对象
-- 在技能列表中查找攻击比例atk_rate大于1的所有技能对象
-- 在技能列表中所有技能名称name和消耗法力cost_sp
"""
skill = IterableHelper.find_single(list_skills,
lambda item: item.name == "一阳指")
print(skill.__dict__)
for skill in IterableHelper.find_all(list_skills,
lambda item: item.atk_rate > 1):
print(skill.__dict__)
for item in IterableHelper.select(list_skills, lambda item:
(item.name, item.cost_sp)):
print(item)
if item.name == "孙悟空":
return item
def condition01(item):
return item.eid == 1001
def condition02(item):
return item.name == "孙悟空"
def find_single(condition):
for item in list_employees:
# if item.name == "孙悟空":
# if condition02(item):
# if condition01(item):
if condition(item):
return item
def condition03(item):
return item.name == "小白龙"
re = find_single(condition01)
print(re.__dict__)
re = IterableHelper.find_single(list_employees, condition03)
print(re.__dict__)
# -- 在技能列表中查找名称是"一阳指"的技能对象
# -- 在技能列表中查找攻击比例atk_rate大于1的所有技能对象
# -- 在技能列表中所有技能名称name和消耗法力cost_sp
from common.iterable_tools import IterableHelper
class Skill:
def __init__(self, name="", atk_rate=0.0, cost_sp=0, duration=0):
self.name = name
self.atk_rate = atk_rate
self.cost_sp = cost_sp
self.duration = duration
list_skills = [
Skill("横扫千军", 1, 50, 5),
Skill("九阳神功", 3, 150, 6),
Skill("降龙十八掌", 3, 150, 5),
Skill("一阳指", 1.2, 0, 2),
Skill("乾坤大挪移", 3.2, 30, 2),
Skill("打狗棍", 1.3, 0, 6),
]
if __name__ == '__main__':
employee = IterableHelper.find_single(list_skills, lambda emp: emp.name == "一阳指")
print(employee.__dict__)
for item in IterableHelper.find_all(list_skills, lambda emp: emp.atk_rate > 1):
print(item.__dict__)
for item in IterableHelper.select(list_skills,lambda emp:(emp.name,emp.cost_sp)):
print(item)
