Python Exercise: Unique elements from a list

Python Functions: Exercise-8 with Solution

Write a Python function that takes a list and returns a new list with unique elements of the first list.

Sample Solution:-

Python Code:

def unique_list(l):
  x = []
  for a in l:
    if a not in x:
  return x


Sample Output:

[1, 2, 3, 4, 5] 

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Python exercises: Unique elements from a list.


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Python: Tips of the Day

Creates a dictionary with the same keys as the provided dictionary and values generated by running the provided function for each value


def tips_map_values(obj, fn):
  ret = {}
  for key in obj.keys():
    ret[key] = fn(obj[key])
  return ret
users = {
  'Owen': { 'user': 'Owen', 'age': 29 },
  'Eddie': { 'user': 'Eddie', 'age': 15 }

print(tips_map_values(users, lambda u : u['age'])) # {'Owen': 29, 'Eddie': 15}


{'Owen': 29, 'Eddie': 15}