﻿ Python: Find the difference between two list including duplicate elements - w3resource

# Python: Find the difference between two list including duplicate elements

## Python List: Exercise - 134 with Solution

Write a Python program to find the difference between two lists including duplicate elements.

Sample Solution:

Python Code:

``````def list_difference(l1,l2):
result = list(l1)
for el in l2:
result.remove(el)
return result
l1 = [1,1,2,3,3,4,4,5,6,7]
l2 = [1,1,2,4,5,6]

print("Original lists:")
print(l1)
print(l2)
print("\nDifference between two said list including duplicate elements):")
print(list_difference(l1,l2))
```
```

Sample Output:

```Original lists:
[1, 1, 2, 3, 3, 4, 4, 5, 6, 7]
[1, 1, 2, 4, 5, 6]

Difference between two said list including duplicate elements):
[3, 3, 4, 7]
```

Flowchart: ## Visualize Python code execution:

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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