importredefconvert_to_uppercase(text):pattern=re.compile('[a-zA-Z]')converted_text=pattern.sub(lambdax:x.group().upper(),text)returnconverted_text text='这是一段包含英文的字符串。This is a string with English characters.'converted_text=convert_to_uppercase(text)print(converted_text) 1. 2...
upper()method returns the uppercase string from the given string. It converts all lowercase characters to uppercase. If no lowercase characters exist, it returns the original string. Example 1: Convert a string to uppercase # example stringstring ="this should be uppercase!" print(string.uppe...
But first, a very important note here. The string that we manipulate using the Python built-in >methods does NOT change the value of the string itself. 例子: text = "Please convert me to all uppercase" print(text.upper()) # output: PLEASE CONVERT ME TO ALL UPPERCASE ## 函数 print(...
x='HELLO WORLD'result=x.upper()print('Original String : ',x)print('Uppercase String : ',result) Output Original String : HELLO WORLD Uppercase String : HELLO WORLD Conclusion In thisPython Tutorial, we learned how to convert a string to uppercase using upper() method, with examples....
upper()函数 upper()函数, 将文本内的每个字符转换并打印为大写字符. 英文:it will convert and print every character inside text in uppercase. 但是首先有个重要的提示:我们使用Python内置方法处理的字符串,不会更改字符串本身的值。 But first, a very important note here. The string that we manipulate ...
importstring # Convert uppercase characters to their ASCII decimal numbers ascii_upper_case = string.ascii_uppercase# Output: ABCDEFGHIJKLMNOPQRSTUVWXYZ forone_letterinascii_upper_case[:5]:# Loop through ABCDE print(ord(one_letter)) Output: ...
There is a string, we have to change its case, if string is in uppercase convert it to lowercase. If string is in lowercase convert it to uppercase, otherwise convert string into title case. 有一个字符串,我们必须更改其大小写,如果字符串是大写的,请将其转换为小写。 如果字符串为小写,则将...
' stRINg lEArn' >>> >>> str.zfill(20) #str右对齐,左边填充0 '00000000stRINg lEArn' 大小写转换 >>> str='stRINg lEArn' >>> >>> str.upper() #转大写 'STRING LEARN' >>> >>> str.lower() #转小写 'string learn' >>> >>> str.capitalize() #字符串首为大写,其余小写 ...
Return True if the string is an uppercase string, False otherwise. A string is uppercase if all cased characters in the string are uppercase and there is at least one cased character in the string. """ pass def join(self, ab=None, pq=None, rs=None): # real signature unknown; resto...