字符串练习

练习2.3 个性化消息

name = 'eric'
text = 'would you like to learn some Python today?'
message = f"Hello {name.title()}, {text}"
print(message)

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练习2.4 调整名字大小写

first_name = 'Key'
last_name = 'kilo'
full_name = f'{first_name} {last_name}'
print(full_name.title())
print(full_name.upper())
print(full_name.lower())

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练习2.5 名言1

name = 'Albert Einstein'
saying = 'A person who never made a mistake never tried anything new.'
print(f'{name} once said, "{saying}"')

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练习2.6 名言2

name = 'Albert Einstein'
saying = '"A person who never made a mistake never tried anything new."'
message = f'{name} once said, {saying}'
print(message)

或者

name = 'Albert Einstein'
saying = 'A person who never made a mistake never tried anything new.'
message = f'{name} once said, "{saying}"'
print(message)

练习2.7

name = '\n\tkilo\n '
print(name.lstrip())
print(name.rstrip())
print(name.strip())

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练习2.8

filename = 'python_notes.txt'
simple_fname = filename.removesuffix('.txt')
print(simple_fname)

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