In Python Variables are just the labels that are pointing to the values. They don't carry any built-in metadata about their names. That's why there is no direct built-in method to get the variable name as a string. However, we can achieve this, by inspecting the environment such as ...
In Python 2.x The following example makes use of the iteritems() function to get a variable name as a string in Python. 1 2 3 4 5 6 # Python 2 code x = 7 x = [ i for i, a in locals().iteritems() if a == x][0] print("The variable name:", x) The above code pr...
firstVar=spss.GetVariableName(0) lastVar=spss.GetVariableName(spss.GetVariableCount()-1) print firstVar, lastVar #sort the data file in alphabetic order of variable names varlist=[] varcount=spss.GetVariableCount() for i in range(varcount): varlist.append(spss.GetVariableName(i)) sorted...
spss.GetVariableName(index). Returns a character string containing the variable name for the variable in the active dataset indicated by the index value. The argument is the index value. Index values represent position in the active dataset, starting with 0 for the first variable in file order...
How to get a variable data type in Python 3 All In One typeofin js type(var)&isinstance(var, type) #!/usr/bin/env python3# mix listlt = [1,2, {'k':'v'}, {1,'str'}] dt =dict()for[i, item]inenumerate(lt):print(i, item) ...
```python import tensorflow as tf # Create a variable. w = tf.Variable(<initial-value>, name=<optional-name>) # Use the variable in the graph like any Tensor. y = tf.matmul(w, ...another variable or tensor...) # The overloaded operators are available too. ...
第三步:使用with tf.name_scope('tower_' + str(i)) # 定义名字的变量防止冲突 第四步:with slim.arg_scope([slim.mode_variable, slim.variable], '/cpu0') # 将变量放在CPU上进行训练 第五步:使用tf.variable_scope(tf.get_variable_scope) as var_scope 定义变量的范围 ...
# ValueError: could not convert string to float: 'a' 10 转为整型 int(x, base =10) , x可能为字符串或数值,将x 转换为一个普通整数。如果参数是字符串,那么它可能包含符号和小数点。如果超出了普通整数的表示范围,一个长整数被返回。 In [1]: int('12',16) ...
The form fields are sent to the PHP file, with your input, as query strings: welcome_get.php?name=John&email=john@example.com In the action file we can use the$_GETvariable to collect the value of the input fields. Example PHP code inside thewelcome_get.phppage: ...
Address of a string variable(object) in C#? AdomdConnectionException This is usually a temporary error during hostname resolution and means that the local server did not receive a response from an authoritative server Advice on Connecting to an IP Camera using C# App? AES encrypt in J...