python的str用法有哪些高级技巧

python

小樊

2024-07-14 08:12:30

栏目: 编程语言

在Python中，str类型是一个非常灵活和强大的数据类型，有许多高级技巧可以帮助你更好地使用它。以下是一些常见的高级技巧：

name = "Alice"
age = 25
sentence = "My name is {} and I am {} years old.".format(name, age)
print(sentence)

multiline_str = '''
This is a
multiline
string
'''
print(multiline_str)

sentence = "Hello, world!"
words = sentence.split()
new_sentence = " ".join(words)
print(new_sentence)

sentence = "Hello, world!"
new_sentence = sentence.replace("Hello", "Hi")
print(new_sentence)

sentence = "Hello, world!"
substring = sentence[7:12]
print(substring)

name = "Alice"
age = 25
sentence = "My name is %s and I am %d years old." % (name, age)
print(sentence)

这些只是一些常见的高级技巧，Python的str类型还有许多其他用法和功能。通过熟练掌握这些技巧，你可以更好地利用字符串来处理和操作数据。

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