Please help me friends how to get a dictionary (d) from the list(l1).can we do it by dictionary comprehenson???

Question

Input l1=[1,5,22,9,999,55,1000]
Output
d={1:[1,5,9],2:[22,55],3:999,4:1000}

Answer 1

Another way to do this

https://code.sololearn.com/cWH1dmmVSBdv/?ref=app

Answer 2

d = {i: [n for n in arr if len(str(n)) == i] for i in range(1, max([len(str(n)) for n in arr])+1)}

Answer 3

Key is number of digits
Value is corresponding number from the list. Eg. d[1]=[1,5,9] ,d[2]=[22,55], d [3]=999,d[4]=1000

Answer 4

This code is smart. Thank you Ipang !!!

Answer 5

Your code is working great.
Thank you HonFu .

Answer 6

AttributeError. int object has no attribute append

Answer 7

Bagon it's throw an error

Answer 8

Thanks a lot for your help Bagon

Answer 9

No problem JMVENKATESAN 👌