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Python: Remove duplicate words from a given string use collections module

Python Collections: Exercise-27 with Solution

Write a Python program to remove duplicate words from a given string use collections module.

Sample Solution:

Python Code:

from collections import OrderedDict
text_str = "Python Exercises Practice Solution Exercises"
print("Original String:")
print(text_str)
print("\nAfter removing duplicate words from the said string:")
result = ' '.join(OrderedDict((w,w) for w in text_str.split()).keys())
print(result)

Sample Output:

Original String:
Python Exercises Practice Solution Exercises

After removing duplicate words from the said string:
Python Exercises Practice Solution

Flowchart:

Python Collections: Remove duplicate words from a given string use collections module.

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Previous: Write a Python program to find the difference between two list including duplicate elements. Use collections module.
Next: Write a Python program to create a dictionary grouping a sequence of key-value pairs into a dictionary of lists. Use collections module.

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Python: Tips of the Day

Use Reversed() In for Loops:

>>> tasks = ['laundry', 'picking up kids', 'gardening', 'cooking']
>>> for task in reversed(tasks):
...     print(task)
... 
cooking
gardening
picking up kids
laundry