why the code adding 3 to all the lists ? lists = [[]] * 3 print(lists) print(lists[0]) lists[0].append(3) lists
1607
List of lists changes reflected across sublists unexpectedly
34584
Why can't you have a "List>" in Java?
73228
What does the [0]*x syntax do in Python?
11272
Python appending to two lists when it should only append to one
17592
Why does += behave unexpectedly on lists?
104830
Adding all the numbers from a list together(not summing). Python 3.3.2
68011
(![]+[])[+[]]... Explain why this works
145497
What does the  operator do in python?
67086
Python: Appending items to lists by iterating through list of lists
60205
Sum in Mathematica gives extra "+List"
129375
Why is list initialization (using curly braces) better than the alternatives?
737
With arrays, why is it the case that a[5] == 5[a]?
53667
Isn't there a syntax error? Should printf("one" ", two and " "%s.\n", "three" ); be valid code?
149808
How can I add to List data structures?
126379
What do square brackets, "[]", mean in function/class documentation?
137638
Why does ++[[]][+[]]+[+[]] return the string "10"?
1215
List changes unexpectedly after assignment. Why is this and how to prevent it?