#  #

 `def` 



python  lambda  def 



* lambda  def 
* lambda  lambda 
* lambda 

****

```python
lambda [arg1 [,arg2,.....argn]]:expression
```



```python
# -*- coding: UTF-8 -*-

sum = lambda num1 , num2 : num1 + num2;

print( sum( 1 , 2 ) )

```



```txt
3
```

** lambda   **



```python
# -*- coding: UTF-8 -*-

num2 = 100
sum1 = lambda num1 : num1 + num2 ;

num2 = 10000
sum2 = lambda num1 : num1 + num2 ;

print( sum1( 1 ) )
print( sum2( 1 ) )
```

 101 10001

```txt
10001
10001
```

** lambda  num2 **