For more Practice: Solve these Related Problems: Write a Python program to convert each string in a list to both uppercase and lowercase, then remove duplicate characters using map. Write a Python program to map a lambda that returns a tuple of (uppercase, lowercase, sorted unique characters)...
>>> import string >>> string.upper('xpleaf' + ' ' + 'clyyh') 'XPLEAF CLYYH' 1. 2. 3. 4. 5. 但不建议像上面的方法来使用,因为Python必须为每一个参加连接操作的字符串分配新的内在,包括新产生的字符串,另外,也不建议使用string模块,因为字符串对象本身已经有这些方法,所以将上面的代码修改如...
def convert_lowercase_to_uppercase(sentence): converted_sentence = sentence.upper() return converted_sentence # 示例输入英文句子 input_sentence = input("请输入一个英文句子:") result = convert_lowercase_to_uppercase(input_sentence) print("转换后的句子:", result) 1. 2. 3. 4. 5. 6. 7. ...
where f is a function that operates on a word to compute its length, or to convert it to uppercase. For now, you don’t need to understand the difference between the notations f(w) and w.f(). Instead, simply learn this Python idiom which performs the same operation on every element ...
The upper() Function in Python: Syntax The upper() Function in Python: Example FAQs on the Upper Case Function upper() in Python What Is the upper() Function in Python and What Does It Do? Python’s upper() function converts all the lowercase characters in a string to uppercase charact...
您可以在autbor.com/convertlowercase查看该程序的执行情况。如果字符串至少有一个字母并且所有字母都是大写或小写,那么isupper()和islower()方法将返回一个布尔值True。否则,该方法返回False。在交互式 Shell 中输入以下内容,并注意每个方法调用返回的内容:
We can construct a list of tagged tokens directly from a string. The first step is to tokenize the string to access the individual word/tag strings, and then to convert each of these into a tuple (using str2tuple()). >>> sent = ''' ... The/AT grand/JJ jury/NN commented/VBD on...
# Set the word back to uppercase or title case: if wasUpper: word = word.upper() if wasTitle: word = word.title() 在for循环结束时,我们将这个单词,连同它原来的任何非字母前缀或后缀,添加到pigLatin列表中: # Add the non-letters back to the start or end of the word. ...
dictionary or list. If this operation raises LookupError, the character is left untouched. Characters mapped to None are deleted. """ pass def upper(self, *args, **kwargs): # real signature unknown """ Return a copy of the string converted to uppercase. """ ...
In this example, you create a list of digits using tuple(). This way of creating tuples can be helpful when you’re working with iterators and need to convert them into tuples.For example, you can convert a list into a tuple using the tuple() constructor:...