1.练习一
print('ttt你的手机号/邮箱')
print('ttt请输入密码')
print('ttt注册账号tt登录')
print('-----------------------------------登录--------------------------------------')
print('账号:')
print('密码:')
print('忘记密码 注册')
print(' 登录')
print('---------------------------使用合作账号登录----------------------------')
x = 'python'
print(x)
x_ = 'python'
print(x_,type(x_))
x_1 = 'python'
print(x_1,id(x_1))
x = 'PYTHON'
print(x.lower())
x = 'python'
print(x.upper())
x = 'python'
print(x.title())
x = 'python'
print(x.strip())
x = 'python'
print(x.rstrip())
x = 'python'
print(x.lstrip())
2.练习二
x = 'ntt李白ntt唐朝' c = 'n日照香炉生紫烟,n遥看瀑布挂前川。n飞流直下三千尺,n疑是银河落九天。' print(x) print(c) x = '李白' c = '唐朝' v = '日照香炉生紫烟,遥看瀑布挂前川。' b = '飞流直下三千尺,疑是银河落九天。' n = x+' '+c+' '+v+' '+b+' ' print(n) x = '李白' c = '唐朝' v = '日照香炉生紫烟,遥看瀑布挂前川。' b = '飞流直下三千尺,疑是银河落九天。' n = 'n'+x+' n'+c+'n '+v+' n'+b+' ' print(n)
3.练习三
q = tuple()
print(str(q))
w = list()
print(str(w))
e = dict()
print(str(e))
r = set()
print(str(r))
t = 1
print(str(t))
y = 2.1
print(str(y))
u = ' 李白'
print(str(u))
o = ' '
print(str(o))
a = False
print(str(a))
s = True
print(str(s))
f = complex()
print(str(f))
h = 0
print(str(h))
k = - 9
print(str(k))
# q = tuple()
# print(int(q))
# w = list()
# print(int(w))
# e = dict()
# print(int(e))
# r = set()
# print(int(r))
t = 1
print(int(t))
y = 2.1
print(int(y))
# u = ' 李白'
# print(int(u))
# o = ' '
# print(int('o'))
a = False
print(int(a))
s = True
print(int(s))
# f = complex()
# print(int(f))
h = 0
print(int(h))
4.练习四
x = dict(libai = '李白', xt = '刑天')
print(x)
x_ = {'铠甲勇士':1,'拿瓦铠甲':3}
print(x_)
x = {'铠甲勇士':1,'拿瓦铠甲':3}
for x in x:
print(x)
x = {'铠甲勇士': 1, '拿瓦铠甲': 3}
if '李白' in x:
print('李白')
x = {'铠甲勇士': 1, '拿瓦铠甲': 3}
if '李白' not in x:
print('李白')
5.练习五
x = list([1,2,3,4,5,6,7,8,9])
print(x)
x = list([1,2,3,4,5,6,7,8,9])
for x in x:
print(x)
x = list([1,2,3,4,5,6,7,8,9])
if 10 in x:
print('拿瓦')
x = list([1,2,3,4,5,6,7,8,9])
if 10 not in x:
print('拿瓦')
6.练习六
x = tuple([1,2,3,4,5,6,7,8,9])
print(x,type(x))
x = tuple([1,2,3,4,5,6,7,8,9])
for x in x:
print(x)
x = tuple([1,2,3,4,5,6,7,8,9])
if 10 in x:
print("王维")
x = tuple([1,2,3,4,5,6,7,8,9])
if 10 not in x:
print('杜甫')
7.练习七
x = dict(libai = '李白', xt = '刑天')
print(x)
x['liabai'] = 1
print(x)
x_ = {'铠甲勇士':1,'拿瓦铠甲':3}
print(x_)
del x_['铠甲勇士']
print(x_)
# del x_
# print(x_)
x_ = {'铠甲勇士':1,'拿瓦铠甲':3}
print(x_)
x_.clear()
print(x_)
8.练习八
x = list([1,2,3,4,5,6,7,8,9]) print(x) x.pop() print(x) x = list([1,2,3,4,5,6,7,8,9]) print(x) x.append(0) print(x) x = list([1,2,3,4,5,6,7,8,9]) print(x) x.clear() print(x) x = list([1,2,3,4,5,6,7,8,9]) print(x) x.insert(3,2) print(x,type(x))
9.练习九
x = tuple([1,2,3,4,5,6,7,8,9]) print(x) # del x # print(x)



