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...
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(...
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...
""" Convert uppercase characters to lowercase and lowercase characters to uppercase. """ pass def title(self, *args, **kwargs): # real signature unknown """ Return a version of the string where each word is titlecased. More specifically, words start with uppercased characters and all re...
' 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 ...
('Failed to get the startup software information') root_elem = etree.fromstring(rsp_data) namespaces = {'software': 'urn:huawei:yang:huawei-software'} elems = root_elem.find('software:software/software:startup-packages/software:startup-package', namespaces) if elems is None: return None, ...
Learn how to use Python's String Upper() method to convert all characters in a string to uppercase. Examples and syntax explained.
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: