query: Python list append behavior
positive_passages.docid: 1607
positive_passages.text: List of lists changes reflected across sublists unexpectedly
negative_passages.docid: 138381
negative_passages.text: Why typical Array List implementations aren't double-ended?
negative_passages.docid: 67703
negative_passages.text: Why does '.sort()' cause the list to be 'None' in Python?
negative_passages.docid: 52303
negative_passages.text: Why is list when passed without ref to a function acting like passed with ref?
negative_passages.docid: 139014
negative_passages.text: How to efficiently Append a result of an operation on each element of a list to itself
negative_passages.docid: 67086
negative_passages.text: Python: Appending items to lists by iterating through list of lists
negative_passages.docid: 68612
negative_passages.text: Strange result when removing item from a list while iterating over it
negative_passages.docid: 112695
negative_passages.text: Appending a dictionary to a list in a a loop Python
negative_passages.docid: 11563
negative_passages.text: Appending to range function
negative_passages.docid: 4760
negative_passages.text: Modifying list while iterating
negative_passages.docid: 1215
negative_passages.text: List changes unexpectedly after assignment. Why is this and how to prevent it?
negative_passages.docid: 119748
negative_passages.text: What is the difference between List and List?
negative_passages.docid: 59951
negative_passages.text: Why does list.append evaluate to false in a boolean context?
negative_passages.docid: 120549
negative_passages.text: Abnormal list behaviour
negative_passages.docid: 99172
negative_passages.text: List extending strange behaviour
negative_passages.docid: 135345
negative_passages.text: Appending to Variables
negative_passages.docid: 51764
negative_passages.text: python groupby behaviour?