def generateRandomList(a, b, n, random_state):
    from random import randint, seed
    seed(random_state)
    ls = []
    for i in range(n):
        ls.append(randint(a, b))
    return ls
ls = generateRandomList(0, 100, 10, 666)
print(ls)  # [58, 48, 55, 36, 64, 1, 70, 70, 99, 91]
# index()：返回指定數(shù)據(jù)所在位置的下標 (注意：如果查找的數(shù)據(jù)不存在則報錯。)。
print(ls.index(55)) # 2
print(ls.index(70)) # 6
print(ls.index(70, 7, 9)) # 7
# print(ls.index(101)) ValueError: 101 is not in list
# - count()：統(tǒng)計指定數(shù)據(jù)在當前列表中出現(xiàn)的次數(shù)。
print(ls.count(70)) # 2
print(ls.count(58)) # 1
print(ls.count(666)) # 0
# - len()：訪問列表?度，即列表中數(shù)據(jù)的個數(shù)。 len還可以使用在字符串/元組/字典等數(shù)據(jù)中
print(len(ls))
# 使用len進行列表遍歷
for i in range(len(ls)):
    print(ls[i])
for x in ls:
    print(x)
# 自己實現(xiàn)index方法
def my_index(ls, val):
    for i in range(len(ls)):
        if ls[i] == val:
            return i
    return -1
print("myindex = ", my_index(ls, 70))
print("myindex = ", my_index(ls, 101))
# - in：判斷指定數(shù)據(jù)在某個列表序列，如果在返回True，否則返回False
#- not in：判斷指定數(shù)據(jù)不在某個列表序列，如果不在返回True，否則返回False
print(69 in ls)
print(70 in ls)
print(70 not in ls)
print(69 not in ls)

#- append()：列表結(jié)尾追加數(shù)據(jù)。
#- extend()：列表結(jié)尾追加數(shù)據(jù)，如果數(shù)據(jù)是?個序列，則將這個序列的數(shù)據(jù)逐?添加到列表。
# insert()：指定位置新增數(shù)據(jù)。
hero_ls = []
hero_ls.append("魯班七號")
hero_ls.append("妲己")
hero_ls.append(123)
print(hero_ls)
hero_ls.insert(1, "校領(lǐng)導(dǎo)")
hero_ls.insert(1, "校領(lǐng)導(dǎo)夫人")
print(hero_ls)
hero_ls.extend("BBQ")
print(hero_ls)
hero_ls.extend(['瑤', '暃'])
hero_ls.extend(['123'])
print(hero_ls)
#- pop()：刪除指定下標的數(shù)據(jù)(默認為最后?個)，并返回該數(shù)據(jù)。
#- remove()：移除列表中某個數(shù)據(jù)的第?個匹配項。
#- clear()：清空列表
print(hero_ls.pop())
print(hero_ls.pop())
print(hero_ls.pop(1))
print(hero_ls)
hero_ls.remove('妲己')
print(hero_ls)
hero_ls.clear()
print(hero_ls)
# del hero_ls
# print(hero_ls)
# - 逆置：reverse()
lss = [1, 2, 3, 4, 5]
lss.reverse()
print(lss)
# - 排序：sort()
print(ls)
ls.sort()
print(ls)
ls.sort(reverse=True)
print(ls)
# - copy()
nls = lss.copy()
print(nls)
print(nls)

name_list = [['?明', '?紅', '?綠'],
             ['Tom', 'Lily', 'Rose'],
             ['張三', '李四', '王五']]
print(name_list[1])
print(name_list[1][0])

# 設(shè)計一個函數(shù), 生成 n 行的 直角三角形 **, 存儲到列表中返回
def generate(n):
    total_ls = []
    for i in range(n):
        ls = []
        for j in range(i+1):
            ls.append('* ')
        total_ls.append(ls)
    return total_ls
print(generate(6))
for row in generate(6):
    for v in row:
        print(v, end='')
    print()
## 設(shè)計一個發(fā)等額紅包的函數(shù)
def send1(money, count):
    money*=100 #分
    m = money//count  # 每一份的金額
    l = money%count
    bag = []
    for i in range(count-1):
        bag.append(m/100)
    if l == 0:
        bag.append(m/100)
    else:
        bag.append((m+l)/100)
    return bag
print(send1(100, 3))
## 設(shè)計一個發(fā)手氣紅包的函數(shù)
def send2(money, count):
    money *= 100  # 分
    from random import randint
    bag = []
    for i in range(count - 1):
        m = money // count
        cur = 2*randint(0, m-1)
        money -= cur
        bag.append(cur/100)
    bag.append(money/100)
    return bag
print(send2(100, 3))
print(sum(send2(100, 3)))
## 設(shè)計一個搶紅包的函數(shù)