query: Python idiom to chain (flatten) an infinite iterable of finite iterables?
positive_passages.docid: 4264
positive_passages.text: How to make a flat list out of a list of lists?
negative_passages.docid: 76625
negative_passages.text: Is there a concise way to iterate over a stream with indices in Java 8?
negative_passages.docid: 9440
negative_passages.text: How to flatten a list to return a new list with all the elements?
negative_passages.docid: 136081
negative_passages.text: Indecomposable limit ordinals
negative_passages.docid: 19541
negative_passages.text: What is the best way to iterate over multiple lists at once?
negative_passages.docid: 24924
negative_passages.text: Computing an infinite product
negative_passages.docid: 146303
negative_passages.text: How can you iterate over the elements of an std::tuple?
negative_passages.docid: 109054
negative_passages.text: Given an infinite set of cardinality $X$, is there a chain in $\mathcal P(X)$ of the same cardinalty of $\mathcal P(X)$?
negative_passages.docid: 61397
negative_passages.text: Lazy form of Tuples/Outer to loop over list of lists
negative_passages.docid: 47017
negative_passages.text: Comprehension for flattening a sequence of sequences?
negative_passages.docid: 124961
negative_passages.text: Do Apex collections implement iterable?
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: 123811
negative_passages.text: Generic iterator
negative_passages.docid: 66840
negative_passages.text: Flattening iterator
negative_passages.docid: 96433
negative_passages.text: Why does Python's itertools.cycle need to create a copy of the iterable?
negative_passages.docid: 106455
negative_passages.text: intersection of infinite collection of finite sets?
negative_passages.docid: 47196
negative_passages.text: Ways to iterate over a list in Java