我们可以通过遍历字符串的每个字符,判断是否为英文字符,然后使用upper()方法转换为大写。 defconvert_to_uppercase(text):result=''forcharintext:ifchar.isalpha():result+=char.upper()else:result+=charreturnresult text='这是一段包含英文的字符串。This is a string with English characters.'converted_text=...
""" 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...
| Return a copy of B with uppercase ASCII characters converted | to lowercase ASCII andvice versa. | | title(...) | B.title() -> copy of B | | Return a titlecased version of B, i.e. ASCII words start with uppercase | characters, all remaining cased characters have lowercase. |...
214 215 # Backward compatible names for exceptions 216 index_error = ValueError 217 atoi_error = ValueError 218 atof_error = ValueError 219 atol_error = ValueError 220 221 # convert UPPER CASE letters to lower case 222 def lower(s): 223 """lower(s) -> string 224 225 Return a copy of...
The python upper function is a built-in function in Python that is used to convert all lowercase letters in a string to uppercase. It does not modify the original string; instead, it returns a new string with all the lowercase letters converted to uppercase. The upper() function is part...
.capitalize() Converts the first character to uppercase and the rest to lowercase .casefold() Converts the string into lowercase .center(width[, fillchar]) Centers the string between width using fillchar .encode(encoding, errors) Encodes the string using the specified encoding .expandtabs(tabsiz...
'_convert_to_boolean', '_converters', '_defaults', '_delimiters', '_dict', '_empty_lines_in_values', '_get', '_get_conv', '_handle_error', '_inline_comment_prefixes', '_interpolation', '_join_multiline_values', '_optcre', '_proxies', '_read', '_sections', '_strict', '...
make the first character have upper case and the rest lower case. """ pass def casefold(self, *args, **kwargs): # real signature unknown """ Return a version of the string suitable for caseless comparisons. """ pass def center(self, *args, **kwargs): # real signature unknown ""...
'xmlcharrefreplace' as well as any other name registered with codecs.register_error that can handle UnicodeEncodeErrors. 使用注册用于编码的编解码器对字符串进行编码。 编码 用于编码字符串的编码方式。 错误 用于编码错误的错误处理方案。 默认值是'strict',意味着编码错误会引发UnicodeEncodeError。
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 importre defconvert(oldstring):s1=re.sub('(.)([A-Z][a-z]+)',r'\1_\2',oldstring)returnre.sub('([a-z0-9])([A-Z])',r'\1_\2',s1).lower()# Camel Case to Snake Caseprint(convert('CamelCase'))print(conve...