x1, y1 = 1.2, 3.57
x2, y2 = 2.26, 8.7
print('{:-^40}'.format('输出1'))
print('x1 = {}, y1 = {}'.format(x1, y1))
print('x2 = {}, y2 = {}'.format(x2, y2))
print('{:-^40}'.format('输出2'))
print('x1 = {:.1f}, y1 = {:.1f}'.format(x1, y1))
print('x2 = {:.1f}, y2 = {:.1f}'.format(x2, y2))
print('{:-^40}'.format('输出3'))
print('x1 = {:<15}, y1 = {:<15}'.format(x1, y1))
print('x2 = {:<15}, y2 = {:<15}'.format(x2, y2))
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s=input('Enter a string:')
l=s.upper()
print(l.replace('A',''))
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# 把姓名转换成大写,遍历输出
name_list = ['david bowie', 'louis armstrong', 'leonard cohen', 'bob dylan', 'cocteau twins']
n = 1
for name in name_list:
print(f'{n}: {name.title()}')
n += 1
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name_list = ['david bowie', 'louis armstrong', 'leonard cohen', 'bob dylan', 'cocteau twins']
name_list.sort()
n = 1
for name in name_list:
print(f'{n}. {name.title()}')
n += 1
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x = input('请输入')
print(len(x.splitlines()))
print(len(x.split()))
print(len(x))
print(x.count(' '))
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x = []
y = '我的愿望清单'
i = 0
while i < 3 :
a = input('请输入想要加入愿望清单的事情:')
x.append(a)
i += 1
print('{:-^50}'.format(y))
n = 1
for str in x:
print(f'{n}. {str}')
n += 1
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