Write a Python program to decapitalize the first letter of a given string. Use list slicing and str.lower() to decapitalize the first letter of the string. Use str.join() to combine the lowercase first letter with the rest of the characters. Omit the upper_rest parameter to keep the rest...
first_string ="Zhou" second_string ="luobo" third_string ="Learn Python" fourth_string = first_string + second_string print(fourth_string) fifth_string = fourth_string +" "+ third_string print(fifth_string) Output: Zhouluobo Zhouluobo Learn Python 重复:字符串可以用 * 符号重复。例如: prin...
3. Get string of first and last 2 chars. Write a Python program to get a string made of the first 2 and last 2 characters of a given string. If the string length is less than 2, return the empty string instead. Sample String : 'w3resource' Expected Result : 'w3ce' Sample String ...
Return a copy of the string with its first character capitalized and the rest lowercased. 对于一个字符串, 第一个字符为大写, 其余为小写。 str.center(width[, fillchar]) Return centered in a string of length width. str.count(sub[, start[, end]]) Return the number of non-overlapping occu...
其中,类别缩写’Ll’表示”字母,小写(Letter, lowercase)”,’Po’表示”标点,其他(Punctuation, other)”,等等。详见Unicode通用类别值。 2.2 源码字符串常量(Literals) Python源码中,Unicode字符串常量书写时添加’u’或’U’前缀,如u’abc’。当源代码文件编码格式为utf-8时,u’中’等效于’中’.decode(‘ut...
lower() # converts string to lowercase print(string_two.islower()) # isupper() example string_three = string_one.upper() # converts string to uppercase print(string_three.isupper()) # istitle() example print(string_one.istitle()) Output: 代码语言:javascript 代码运行次数:0 运行 AI代码...
Let’s look at a couple of common sequence operations on strings. 让我先定义一个字符串。 Let me first define a string. 让我们来看看“Python” Let’s just go with "Python." 同样,如果我想知道我的字符串有多长,我可以使用len函数。 Again, if I wanted to find out how long is my string,...
import string # Convert uppercase characters to their ASCII decimal numbers ascii_upper_case = string.ascii_uppercase # Output: ABCDEFGHIJKLMNOPQRSTUVWXYZ for one_letter in ascii_upper_case[:5]: # Loop through ABCDE print(ord(one_letter)) ...
importstring# Convert uppercase characters to their ASCII decimal numbersascii_upper_case=string.ascii_uppercase# Output: ABCDEFGHIJKLMNOPQRSTUVWXYZforone_letterinascii_upper_case[:5]:# Loop through ABCDEprint(ord(one_letter)) 1. 2. 3.
Create a new string object from the given object. If encoding or errors is specified, then the object must expose a data buffer that will be decoded using the given encoding and error handler. Otherwise, returns the result of object.__str__() (if defined) ...