which results in the continuous repetition of the string as many times as the number indicates. Also, if we want to find out thelengthof the string, we simply have to use thelen() function as shown in the example below:
tostr): 62 """maketrans(frm, to) -> string 63 64 Return a translation table (a string of 256 bytes long) 65 suitable for use in string.translate. The
~""" 34 printable = digits + letters + punctuation + whitespace 35 36 # Case conversion helpers 37 # Use str to convert Unicode literal in case of -U 38 l = map(chr, xrange(256)) 39 _idmap = str('').join(l) 40 del l 41 42 # Functions which aren't available as string ...
AI代码解释 deflogger(func):defwrapper(*args,**kwargs):print("Logging before function execution")result=func(*args,**kwargs)print("Logging after function execution")returnresultreturnwrapper @logger defadd(a,b):returna+b 这些只是Python语法糖的一些示例,Python还有其他许多语法糖,如装饰器、属性访问...
re mat1.string mat1.expand mat1.lastgroup mat1.regs mat1.group mat1.lastindex mat1.span In [62]: help(mat1.group) Help on built-in function group: group(...) group([group1, ...]) -> str or tuple. Return subgroup(s) of the match by indices or names. For 0 returns the ...
import module_name # 导入整个模块 from module import function # 从模块中导入特定函数 import module as alias # 给模块起别名 1. 2. 3. 常用内置模块:math(数学运算)、random(随机数)、os(操作系统接口)、json(JSON处理) 自定义模块:将代码保存为.py文件,通过路径引用 ...
timedeftiming_decorator(func):defwrapper(*args, **kwargs):start_time = time.time()result = func(*args, **kwargs)end_time = time.time()print(f"{func.__name__}执行时间:{end_time - start_time}秒")returnresultreturnwrapper@timing_decoratordefslow_function():time.sleep(2)slow_function(...
We all use MS Excel in our workplace and familiar with the functions used in MS Excel. The comparison of string functions in MS EXCEL and Python would help you to learn the functions quickly and mug-up before interview. Function Description MS EXCEL FUNCTION mystring[:N] Extract N number ...
You can display a string literal with theprint()function: ExampleGet your own Python Server print("Hello") print('Hello') Try it Yourself » Quotes Inside Quotes You can use quotes inside a string, as long as they don't match the quotes surrounding the string: ...
24 print '-' + str[_start: _end] + '-' # print '-' make sure the function work 25 26 # test 27 if __name__ == '__main__': 28 newStrip(raw_input('Enter a string: ')) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. ...