Example 1: Convert a string to uppercase # example stringstring ="this should be uppercase!" print(string.upper()) # string with numbers# all alphabets should be lowercasestring ="Th!s Sh0uLd B3 uPp3rCas3!" print(string.upper()) Run Code Output THIS SHOULD BE UPPERCASE! TH!S SH0UL...
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...
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....
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: ...
Example 2: Change string case – if string is in uppercase, convert it to lowercase and if it is in lowercase convert it to uppercase. 示例2:更改字符串大小写–如果字符串为大写,则将其转换为小写,如果为小写,则将其转换为大写。 There is a string, we have to change its case, if string ...
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 using the Pyt...
'stRINg lEArn ' >>> >>> str.rjust(20) #str右对齐 ' 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' >>> ...
text.swapcase().swapcase()- converts'GROSS'to lowercase i.e.'gross' Hence the new string'gross'is not equal totext. Note:If you want to convert a string to lowercase only, uselower(). Likewise, if you want to convert string to uppercase only, useupper()....
>>> a == b True >>> 4.强制2个字符串指向同一个对象 sys中的intern方法强制两个字符串指向同一个对象 '''sys中的intern方法强制两个字符串指向同一个对象''' import sys a = 'abc%' b = 'abc%' print(a is b) # True a = sys.intern(b) ...