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 str
This program was designedforPython3,not Python2.""" defspam():"""This is a multiline comment to help explain what thespam()functiondoes."""print('Hello!') 索引和切片字符串 字符串和列表一样使用索引和切片。您可以将字符串'Hello, world!'视为一个列表,并将字符串中的每个字符视为一个具有相...
Note: If you want to convert all characters in a string to lowercase, use the Python function lower(). And if you want to swap between lowercase and uppercase, use the swapcase() function in Python. The upper() Function in Python: Syntax string.upper() stringName.upper() The upper()...
bin() 整数的二进制形式内置函数 bin(),Python 官方文档描述如下: help(bin) Help on built-in function bin in module builtins: bin(number, /) Return the binary representation of an integer. >>>…
# Function to decrypt password defdecrypt_password(encrypted_password): ifisinstance(encrypted_password, bytes): try: cipher_suite = Fernet(CUSTOM_ENCRYPTION_KEY) decrypted_password = cipher_suite.decrypt(encrypted_password) returndecrypted_password.decode(...
from tokenizers.pre_tokenizers import WhitespaceSplit, BertPreTokenizer# Text to normalizetext = ("this sentence's content includes: characters, spaces, and "\"punctuation.")#Definehelper function to display pre-tokenized outputdef print_pretokenized_str(pre_tokens):forpre_token in pre_tokens:pri...
"""This is a multiline comment to help explain what the spam() function does.""" print('Hello!') 索引和切片字符串 字符串和列表一样使用索引和切片。您可以将字符串'Hello, world!'视为一个列表,并将字符串中的每个字符视为一个具有相应索引的项。
to make it 2 characters long.print(format(x,'02x'))# Define an integer variable 'x' with the value 4.x=4# Print the hexadecimal representation of 'x' with leading zeros.# The 'format' function is used with the format specifier '02x' to format 'x' as a 2-character lowercase ...
sys.exit()print'Message to the server send successfully' 接收数据 我们需要一个服务器来接收数据。要在服务器端使用套接字,socket对象的bind()方法将套接字绑定到地址。它以元组作为输入参数,其中包含套接字的地址和用于接收传入请求的端口。listen()方法将套接字放入监听模式,accept()方法等待传入连接。listen...
def myFunction(): print(someVar) someVar = 100 myFunction() 15)尝试使用 range()创建整数列表(导致“TypeError: 'range' object does not support item assignment”) 有时你想要得到一个有序的整数列表,所以 range() 看上去是生成此列表的不错方式。然而,你需要记住 range() 返回的是 “range object”...