### How to select unique nested dictionaries from list

I have a list with nesetd dictionaries: lst = [ {‘a’:{‘a1′:1,’a2’:2}, ‘b’:{‘b1′:1,’b2’:2}, ‘c’:{‘c1′:1,’c2’:2}}, {‘a’:{‘a2′:2,’a1’:1}, ‘b’:{‘b1′:1,’b2’:2}, ‘c’:{‘c1′:1,’c2’:2}}, {‘a’:{‘a1′:1,’a2’:2}, ‘b’:{‘bb1′:11,’bb2’:22}, ‘c’:{‘c1′:1,’c2’:2}}, {‘b’:{‘b1′:1,’b2’:2}, ‘a’:{‘a1′:1,’a2’:2}, ‘c’:{‘c1′:1,’c2’:2}}, {‘a’:{‘a1′:1,’a2’:2}, ‘b’:{‘b1′:1,’b2’:2}}] I want to select only unique ones( it means that they have the same names of keys and values and the same amount of keys and values, but if some dictionaries…

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