query: Why does += of a list within a Python tuple raise TypeError but modify the list anyway?
positive_passages.docid: 21854
positive_passages.text: Append to a list defined in a tuple - is it a bug?
negative_passages.docid: 121365
negative_passages.text: Why results of map() and list comprehension are different?
negative_passages.docid: 156992
negative_passages.text: l.append[i], object is not subscriptable?
negative_passages.docid: 118118
negative_passages.text: Why do integers in database row tuple have an 'L' suffix?
negative_passages.docid: 48135
negative_passages.text: if/else in a list comprehension
negative_passages.docid: 20352
negative_passages.text: Why does foo.append(bar) affect all elements in a list of lists?
negative_passages.docid: 74217
negative_passages.text: What is the "equals greater than" operator => in Ruby?
negative_passages.docid: 124097
negative_passages.text: How does += (plus equal) work?
negative_passages.docid: 21903
negative_passages.text: What is the difference between [0-9]+ and [0-9]++?
negative_passages.docid: 105728
negative_passages.text: Overriding "+=" in Python? (__iadd__() method)
negative_passages.docid: 1607
negative_passages.text: List of lists changes reflected across sublists unexpectedly
negative_passages.docid: 126217
negative_passages.text: What's the purpose of the + (pos) unary operator in Python?
negative_passages.docid: 50629
negative_passages.text: Confusing [...] List in Python: What is it?
negative_passages.docid: 38303
negative_passages.text: Why does this iterative list-growing code give IndexError: list assignment index out of range?
negative_passages.docid: 64054
negative_passages.text: List vs tuple, when to use each?
negative_passages.docid: 4493
negative_passages.text: Converting string to tuple and adding to tuple
negative_passages.docid: 156573
negative_passages.text: How is + as an infix operator associated with Plus?