How to get a variable name as a string in PHP? How to get a function name as a string in Python? Get global variable dynamically by name string in JavaScript? How to add a property to a JavaScript object using a variable as the name? Get the class name of an object as a string ...
my_function.__name__使用__name__是首选的方法，因为它适用一致。不像func_name，它也适用于内置功...
2.string模块源代码 1 """A collection of string operations (most are no longer used). 2 3 Warning: most of the code you see here isn't normally used nowadays. 4 Beginning with Python 1.6, many of these functions are implemented as 5 methods on the standard string object. They used...
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...
values] # 插入数据库 db = MYSQL_DB() # 实例化一个对象 sql_new = """ insert into offline_history_new(OFF_TIME,BUILD_ID,BUILD_NAME,BUILD_FUNCTION,Access_time) values (%s,%s,%s,%s,%s)""" # 插入数据库 db.insert_table_to_sql(sql_new, data_result_tuples_new) # 连续掉线天数统计 ...
How to get a variable name as a string in Python? The items() or the iteritems() function can be utilized to get the variable name in the form of a string in Python. However, it is essential to discover the string of the variable name in order to extricate it. This is a tweak...
or a code object as returned by compile(). The globals must be a dictionary and locals can be any mapping, defaulting to the current globals and locals. If only globals is given, locals defaults to it. """ pass 样例1: def function2(name, age): ...
except (FileNotFoundError, ValueError) as e: print(f"发生错误:{e}") 1. 2. 3. 4. 5. 6. 3. 通用异常捕获 try: # 复杂操作 result = some_function() except Exception as e: print(f"发生未知错误:{e}") # 建议记录详细错误日志 ...
>>> import re >>> test = 'Test match() function of regular expression.' >>> a = re.match(r'function',test) >>> print a None 这里注意上面两个例子中,我们分别在模式'Test'和'function'的前面加上了一个'r',这个'r'代表原始字符串(Raw String)。在Python中,原始字符串主要用来处理特殊字符...
1. Python数据类型(6个) 1.1 数值型(number) 1.2 字符型(string) 字符串常用方法 转义字符 可迭代性 f-string 1.3 列表(list) 1.4 字典(dictionary) 1.5 集合(set) 1.6 元组(tuple) 1.7 内存视图Memoryview 2. 动态引用、强类型 3. 二元运算符和比较运算 4. 标量类型 5. 三元表达式 ...