For example, the following function performs the specified operation on two numerical arguments: Python >>> def oper(x, y, op='+'): ... if op == '+': ... return x + y ... elif op == '-': ... return x - y ... elif op == '/': ... return x / y .....
# 悬挂缩进必须加多一层缩进. foo = long_function_name( var_one, var_two, var_three, var_four) No # 不使用垂直对齐时,第一行不能有参数。 foo = long_function_name(var_one, var_two, var_three, var_four) # 参数的缩进和后续内容缩进不能区别。 def long_function_name( var_one, var_t...
The pandas library enables the user to create new DataFrames using the DataFrame() function.Have a look at the following pandas example syntax:data = pd.DataFrame({"x1":["y", "x", "y", "x", "x", "y"], # Construct a pandas DataFrame "x2":range(16, 22), "x3":range(1, 7...
You will also find complete function and method references: Reference Overview Built-in Functions String Methods List/Array Methods Dictionary Methods Tuple Methods Set Methods File Methods Python Keywords Python Exceptions Python Glossary Random Module ...
和我们前面未进行格式化的代码例子类似,不过这里由于very_important_function函数已经加上了类型注解,因此在现有的部分参数所占宽度的基础上又扩展了一些,所以如果我们显示器的宽度不够时,就需要横向拖动才能查看参数信息。而最好的办法就是采取竖向的方式进行排列,便于我们能自上而下的一览无遗。
function blacklist($id) { $id= preg_replace('/or/i',"", $id); //strip out OR (non case sensitive) $id= preg_replace('/and/i',"", $id); //Strip out AND (non case sensitive) $id= preg_replace('/[\/\*]/',"", $id); //strip out /* $id= preg_replace('/[--]/...
foo = long_function_name(var_one, var_two, var_three, var_four) # 在缩进中添加4个空格(额外的缩进级别),以区分参数和其他部分 def long_function_name( var_one, var_two, var_three, var_four): print(var_one) # 悬挂缩进应该增加一个级别 ...
Map Function Exponentiation Searching Sorting, Minimum and Maximum Counting The Print Function Regular Expressions (Regex) Copying data Context Managers (“with” Statement) The __name__ special variable Checking Path Existence and Permissions Creating Python packages Usage of "pip" module: PyPI Package...
calculator.py - Implement a calculator using Python's eval() function. Google_News.py - Use BeautifulSoup to provide latest news headlines along with news links. cricket_live_score - Use BeautifulSoup to provide live cricket scores. youtube.py - Take a song name as input and fetch the You...