) | S.isupper() -> bool | | Return True if all cased characters in S are uppercase and there is | at least one cased character in S, False otherwise. | | join(...) | S.join(iterable) -> str | | Return a string which is the concatenation of the strings in the | iterable....
Lastly, an important application of strings is thesplitmethod, which returns a list of all the words in the initial string and it automatically splits by any white space. It can optionally take a parameter and split the strings by another character, like a comma or a dot 4. Formatting str...
>>>c =3-5j>>>('The complex number {0} is formed from the real part {0.real} '...'and the imaginary part {0.imag}.').format(c)'The complex number (3-5j) is formed from the real part 3.0 and the imaginary part -5.0.'>>>classPoint:...def__init__(self, x, y):...se...
string.upper(): 这将把字符串转换为大写 string.replace('a', 'b'): 这将用b替换字符串中的所有a 此外,我们可以使用len()方法获取字符串中字符的数量,包括空格: #!/usr/bin/pythona ="Python"b ="Python\n"c ="Python "printlen(a)printlen(b)printlen(c) 您可以在这里阅读更多关于字符串函数的...
text = "This is a sample text for analysis." word_count = len(text.split()) char_count = len(text) line_count = len(text.split('\n')) print("Word count:", word_count) print("Character count:", char_count) print("Line count:", line_count) 11.2 文本清洗 文本清洗是指移除文本...
The number is: 123 Here, as the input value is a valid number, it gets converted successfully to a number. We can usefloat()instead of theint(), as it can handle decimal numbers too. Now, let's see what will happen if the user input is a letter or a character. ...
{:#x}".format(hexadecimal)) # 0x2aprint("{:#X}".format(hexadecimal)) # 0x2Aprint("{:#.0f}".format(float_number)) # 3.2. 数值格式化： 可以使用格式规范指定数值的显示方式，例如小数位数、千位分隔符等。示例：value = 12345.6789formatted_value = "The value is {:.2f}".format...
5. What is the difference between split() and list() in Python? split() divides a string by a delimiter, while list() converts each string character into a separate list element. For example: # Using split() string = "apple,banana,cherry" list_of_fruits = string.split(",") print(...
(fn,arg):"""使用arg调用fn"""returnfn(arg)defsquared_call(fn,arg):"""使用arg调用fn,然后使用返回结果调用fn"""returnfn(fn(arg))print(call(mult_by_five,1),squared_call(mult_by_five,1),sep='\n',# '\n' is the newline character - it starts a new line '\n'是换行符,开始新的...
规范化是在将文本拆分为标记之前清理文本的过程。这包括将每个字符转换为小写,从字符中删除重复,删除不必要的空白等步骤。例如,字符串ThÍs is áN examplise sÉnteNCE。不同的规范化程序将执行不同的步骤, Hugging Face的Normalizers包包含几个基本的Normalizers,一般常用的有: ...