练习一
r = int(input("请输入python分数："))
if 0 < r <= 59:
print('不及格')
elif 60 <= r <= 69:
print('及格')
elif 70 <= r <= 89:
print('良好')
elif 90 <= r <= 100:
print('优秀')
else:
print('输入错误')
print('请继续查询')
w = str(input('请输入王者荣耀人物:'))
if w == '刘邦':
print('敌军还有5秒到达战场,赶紧准备迎战。')
else:
print('敌军还有5秒到达战场,请做好准备。')
h = str(input('请输入和平精英:'))
if h == '团队竞技':
print('模式')
print('落地就是钢,管他是不是战神 ')
elif h == '经典':
print('模式')
print('不乱于心,不困于情,不畏将来,不念过往')
else:
print('你网连接有问题请重试')
练习二
y = str(input('请输入账号:'))
h = int(input('请输入密码:'))
if y == '王者荣耀':
print('账号正确')
elif y != '王者荣耀':
print('账错误')
print('请重新输入')
if h == 123:
print('密码正确')
elif h != 123:
print('密码错误')
print('请重新输入')
练习三
d = dict(王者荣耀 = '和平精英',python = 'c',php = 'go')
print(d)
for x in d:
print(d)
for key in range(3):
print(key)
for keys in d.items():
print(d)
for item in d.items():
print(item)
for keys in d.keys():
print(d)
if 'r' in d:
print('王者荣耀')
if 'r' not in d:
print('和平精英')
t = tuple((1,2,3,4,5,6,7,8,9))
print(t)
for t in t:
print(t)
if 9 is t:
print('和平精英')
练习四
d = 'python' print(d) w = '和平精英' d = 'python' e = d +' '+w print(e,type(e)) y = 't铠甲勇士' w = 't拿瓦' y_w = y+ ' '+w print(y_w,id(y)) print(y_w,id(y_w),type(y_w)) q = 'ntpython' a = 'ntgo' q_a = q+ ' '+a print(q_a,type(q_a),id(q_a)) k = 't 铠甲勇士' u = 't52' k_0 = k + ' '+u print(k_0) k = r'和平精英' w = r'王者荣耀' wzry_ = w + ' '+k print(wzry_)
练习五
print(4 / 2) print(4 * 2) print( 4 - 1) print(4 * 1) print(3 ** 2) print(2 // 1) print(9 % 3) print(7 | 2) print(7 ^ 2) print(9 & 3) print(9 == 1) print(10 <= 1) print(3 >= 3) print(8 > 1) print(4 < 3) print(2.1 != 1) print(7 and 9) print(3 or 4) print((3 > 1) and (9 < 3) ) print((4 < 3 ) and (9 > 3)) print(0.1 == -0.9)
练习六
def k():
pass
k()
def k(x):
print('王者荣耀',x)
k('刘邦')
k('项羽')
def k(x,y):
print('王者荣耀',x)
print('和平精英',y)
k('刘邦','项羽')
k('团队竞技','经典')
def k(x,y):
print('王者荣耀',x)
print('和平精英',y)
k(x = '刘邦',y = '团队竞技')
练习七
x = dict(王者荣耀 = '和平精英', python = 'c')
print(x)
x['团队竞技'] = '和平精英'
print(x)
x = {1:2,3:4,5:6,7:8}
print(x)
print(x[1])
print(x[3])
d = [1,2,3,4,5,6,7,8,9]
print(d)
d.insert(3,100)
print(d)
d = [1,2,3,4,5,6,7,8,9]
print(d)
print(d[0])
print(d[7])
d = [1,2,3,4,5,6,7,8,9]
print(d)
d.append(3)
print(d)
d = [1,2,3,4,5,6,7,8,9]
print(d)
d.pop()
print(d)
del d[0]
print(d)
练习八
s = int(7)
print(s)
x = str(s)
print(x)
d = float(x)
print(d)
f = bool(d)
print(f)
x = str('7')
print(x)
s = int(x)
print(s)
d = float(s)
print(d)
c = bool(d)
print(c)
d = float(3.3)
print(d)
a = int(d)
print(d)
g = str(d)
print(g)
q = bool(g)
print(q)
练习九
x = (1,2,3,4,5,6,7,8,9) print(x[:3]) x = (1,2,3,4,5,6,7,8,9) print(x[::3]) x = (1,2,3,4,5,6,7,8,9) print(x[::-1]) x = (1,2,3,4,5,6,7,8,9) print(x[0::]) x = (1,2,3,4,5,6,7,8,9) print(x[1:1:1]) x = (1,2,3,4,5,6,7,8,9) print(x[0:7:1]) x = (1,2,3,4,5,6,7,8,9) print(x[1::3]) x = (1,2,3,4,5,6,7,8,9) print(x[1:7:3]) x = (1,2,3,4,5,6,7,8,9) print(x[3:7:])
