python pandas uppercase import pandas as pd df = pd.DataFrame([{"email": "test@gmail.com"}]) is_upper = lambda x: x.upper() if isinstance(x, str) else x df = df.applymap(trim_strings) a = df.to_dict("records") 我得到的反应是: [{'email': 'test@gmail.com'}] 我预期的...
ascii_letters：'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'ascii_lowercase：'abcdefghijklmnopqrstuvwxyz'ascii_uppercase：'ABCDEFGHIJKLMNOPQRSTUVWXYZ'capwords：<function capwords at 0x000001CCBCA76160>digits：'0123456789'hexdigits：'0123456789abcdefABCDEF'octdigits：'01234567'printable：'0123456789abcdef...
words = ["hello", "world", "python"]uppercase_words = list(map(lambda x: x.upper(), words))print(uppercase_words)这段代码将字符串列表`words`中的每个字符串转换为大写，并存储在`uppercase_words`列表中。输出结果为`["HELLO", "WORLD", "PYTHON"]`。对多个列表的元素进行运算 numbers1 = [...
The upper() Function in Python: Example FAQs on the Upper Case Function upper() in Python What Is the upper() Function in Python and What Does It Do? Python’s upper() function converts all the lowercase characters in a string to uppercase characters and returns the modified string. One...
defpackage_function(): print("This is a function in my_package") 当你导入 my_package 时,初始化代码会自动执行: # main.py importmy_package # Output: # Initializing my_package 2. 从子模块导入对象 你可以在 __init__.py 文件中从子...
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...
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应索引的项。 “你好,我好,我好!” T1 0 1 2 3 4 5 6 7 8 9 10 11 12 ...
在上述示例中,uppercase是一个装饰器函数,它接受一个函数作为参数,并返回一个新的函数wrapper。wrapper函数在调用被装饰的函数之后,将结果转为大写并返回。 使用@uppercase语法可以将say_hello函数应用装饰器。因此,调用say_hello()函数时,会先执行装饰器函数,并对返回结果进行处理。
def function(): pass 使用wrapt的装饰器嵌套 import wrapt @wrapt.decorator def uppercase(wrapped, instance, args, kwargs): result = wrapped(*args, **kwargs) if isinstance(result, str): return result.upper() return result def repeat(n): ...
if uppercase: message = message.upper() typer.echo(message) if __name__ == "__main__": app() 命令分组 Typer 允许用户将命令分组,以实现更清晰的命令行界面结构。 import typer app = typer.Typer() @app.command() def greet(name: str): ...