﻿ Python: Find the list in a list of lists whose sum of elements is the highest - w3resource

# Python: Find the list in a list of lists whose sum of elements is the highest

## Python List: Exercise - 66 with Solution

Write a Python program to find the list in a list of lists whose sum of elements is the highest.

Sample Solution:-

Python Code:

``````num = [[1,2,3], [4,5,6], [10,11,12], [7,8,9]]
print(max(num, key=sum))
```
```

Sample Output:

```[10, 11, 12]
```

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The following tool visualize what the computer is doing step-by-step as it executes the said program:

Python Code Editor:

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﻿

## Python: Tips of the Day

Decapitalizes the first letter of a string:

Example:

```def tips_decapitalize(s, upper_rest=False):
return s[:1].lower() + (s[1:].upper() if upper_rest else s[1:])
print(tips_decapitalize('PythonTips'))
print(tips_decapitalize('PythonTips', True))
```

Output:

```pythonTips
pYTHONTIPS
```

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