/Python/Python remove duplicates from list of dict

Python remove duplicates from list of dict

Python remove repeated elements from list

# ----- Create a list with no repeating elements ------ #

mylist = [67, 7, 89, 7, 2, 7]
newlist = []

  for i in mylist: 
    if i not in newlist: 
        newlist.append(i)

Python dict remove duplicates where name are not the same

import itertools
mylist = [{'x':2020 , 'y':20},{'x':2020 , 'y':30},{'x':2021 , 'y':10},{'x':2021 , 'y':5}]
mylist1=[]
for key, group in itertools.groupby(mylist,lambda x:x["x"]):
    max_y=0
    for thing in group:
        max_y=max(max_y,thing["y"])
    mylist1.append({"x":key,"y":max_y})
print(mylist1)

Source: stackoverflow.com

Python remove duplicates from list of dict

# set the dict to a tuple for hashability, then use {} for set literal and retrn each item to dict. 
[dict(t) for t in {tuple(d.items()) for d in l}]
# using two maps()
list(map(lambda t: dict(t), set(list(map(lambda d: tuple(d.items()), l)))))

-1

Source: stackoverflow.com

Similar codes

0 vote89 views1 answer
Python crosshair overlay
Python
1 vote87 views1 answer
How to ask python function to return something
Python
0 vote86 views1 answer
Import external script in django views
Python
1 vote97 views1 answer
How to display address in python
Python
0 vote74 views1 answer
Replace outliers with nan python
Python
4 votes85 views1 answer
Python turtle square
Python
0 vote98 views4 answers
Python convert dict_keys to list
Python
0 vote85 views1 answer
How to access range of tuples in python
Python
0 vote114 views1 answer
Pandas view full dataframe
Python
0 vote103 views1 answer
If list is null python apply any function site:stackoverflow.com
Python