# Python  #





*  def ()
* 
* 
* 
* return []  return  None



```python
def functionname( parameters ):
   "_"
   function_suite
   return [expression]
```



1. def  sum 
2.  num1  num2
3. 
4.  return 

```python
def sum(num1,num2):
	""
	return num1+num2

# 
print(sum(5,6))
```



```python
11
```