query: python: append() to a single list of list appends to all
positive_passages.docid: 1607
positive_passages.text: List of lists changes reflected across sublists unexpectedly
negative_passages.docid: 125632
negative_passages.text: Python: fastest way to create a list of n lists
negative_passages.docid: 132735
negative_passages.text: Iterating through list of list in Python
negative_passages.docid: 16087
negative_passages.text: Why is it string.join(list) instead of list.join(string)?
negative_passages.docid: 20352
negative_passages.text: Why does foo.append(bar) affect all elements in a list of lists?
negative_passages.docid: 61397
negative_passages.text: Lazy form of Tuples/Outer to loop over list of lists
negative_passages.docid: 15012
negative_passages.text: What is the difference between Python's list methods append and extend?
negative_passages.docid: 80800
negative_passages.text: How to concatenate items in a list to a single string?
negative_passages.docid: 101953
negative_passages.text: Apply function to every element of list regardless of depth
negative_passages.docid: 112695
negative_passages.text: Appending a dictionary to a list in a a loop Python
negative_passages.docid: 43239
negative_passages.text: What is the best way to modify a list in a 'foreach' loop?
negative_passages.docid: 115314
negative_passages.text: How do you efficiently return all of a List but one element?
negative_passages.docid: 147104
negative_passages.text: How do I merge two python iterators?
negative_passages.docid: 112856
negative_passages.text: How to merge lists into a list of tuples?
negative_passages.docid: 121408
negative_passages.text: Interleave multiple lists of the same length in Python
negative_passages.docid: 32082
negative_passages.text: Prepend 0 to sublists
negative_passages.docid: 96433
negative_passages.text: Why does Python's itertools.cycle need to create a copy of the iterable?