本篇阅读的代码实现了将一个字符串中的每个单词的首字母转换成大写的功能。 本篇阅读的代码片段来自于30-seconds-of-python。 capitalize_every_word def capitalize_every_word(s): return s.title() # EXAMPLES capitalize_every_word('hello world!') # 'Hello World!' capitalize_every_word函数接收一个字符...
We can capitalize the first letter of every word using the title() or capitalize() method. Example The following is an example of capitalizing a string in a file - f = open('capitalize.txt','w') f.write("welcome to tutorialspoint") f = open('capitalize.txt', 'r') for line in f...
capitalize())) # 正则表达式/模式匹配 # 计算一个模式在字符串中出现的次数 string = "The quick brown fox jumps over the lazy dog." string_list = string.split() pattern = re.compile(r"The", re.I) count = 0 for word in string_list: if pattern.search(word): count += 1 print("...
s ='hello word'print(s[0])# hprint(s[-10])# h 还可以采用[N:M]格式获取字符串的子串,这种操作被称为切片操作。[N:M]获取字符串中从N到M(但不包含M)的连续的子字符串。N和M都表示的是索引序号,可以混合使用正向递增序号和反向递减序号。 s ='hello word'print(s[0:5])# helloprint(s[0:-...
附录B 中:capitalize、casefold、swapcase、title、upper。 Title Casing 与lower相关的一个是title方法(参见附录 B ),它的标题是一个字符串——也就是说,所有单词都以大写字符开头,其他所有字符都是小写。然而,单词边界的定义方式可能会产生一些不自然的结果。 >>> "that's all folks".title() "That'S All,...
在这一章中,我简要解释了什么是编程,以及为什么你的孩子需要在这么小的年龄就学习编程,而不管他们未来的愿望如何,这一章是写给父母(前半部分)和孩子(后半部分)的。我也给出了令人信服的论据,说明为什么 Python 应该是孩子首选的真实世界编程语言,以及孩子可以用 Python 做什么。我们在本章结尾简要概述了你将从本...
To kick things off, you’ll start by capitalizing some strings using the .capitalize() method..capitalize()The .capitalize() method returns a copy of the target string with its first character converted to uppercase, and all other characters converted to lowercase:...
字符串切片操作 检查字符串是否为空 计算字符串中字符出现次数的多种方法 将String 变量转换为 float、int 或 boolean 向字符串填充或添加零的不同方法 去掉字符串中的 space 字符 生成N个字符的随机字符串 以不同的方式反转字符串 将Camel Case 转换为 Snake Case 并更改给定字符串中特定字符的大小写 ...
1. text.capitalize(): capitalize a letter This Python function capitalizes the first letter of a string. Note that if this string is an entire sentence, it will not capitalize every word; just the first word. But if you wanted to capitalize a name, for instance, you could use text.capi...
capitalize() '"hiya" is how i prefer to greet folks' Title-casingIf you wanted to capitalize the first letter of every word, you could use the title method for that:>>> name = "python software foundation" >>> name.title() 'Python Software Foundation' ...