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Diffstat (limited to 'wqflask/utility/chunks.py')
-rw-r--r-- | wqflask/utility/chunks.py | 67 |
1 files changed, 1 insertions, 66 deletions
diff --git a/wqflask/utility/chunks.py b/wqflask/utility/chunks.py index b0e33c08..484b5de6 100644 --- a/wqflask/utility/chunks.py +++ b/wqflask/utility/chunks.py @@ -1,5 +1,3 @@ -from __future__ import absolute_import, print_function, division - import math import time @@ -28,69 +26,6 @@ def divide_into_chunks(the_list, number_chunks): chunks = [] for counter in range(0, length, chunksize): - chunks.append(the_list[counter:counter+chunksize]) + chunks.append(the_list[counter:counter + chunksize]) return chunks - -def _confirm_chunk(original, result): - all_chunked = [] - for chunk in result: - all_chunked.extend(chunk) - print("length of all chunked:", len(all_chunked)) - assert original == all_chunked, "You didn't chunk right" - - -def _chunk_test(divide_func): - import random - random.seed(7) - - number_exact = 0 - total_amount_off = 0 - - for test in range(1, 1001): - print("\n\ntest:", test) - number_chunks = random.randint(1, 20) - number_elements = random.randint(0, 100) - the_list = list(range(1, number_elements)) - result = divide_func(the_list, number_chunks) - - print("Dividing list of length {} into approximately {} chunks - got {} chunks".format( - len(the_list), number_chunks, len(result))) - print("result:", result) - - _confirm_chunk(the_list, result) - - amount_off = abs(number_chunks - len(result)) - if amount_off == 0: - number_exact += 1 - else: - total_amount_off += amount_off - - - print("\n{} exact out of {} [Total amount off: {}]".format(number_exact, - test, - total_amount_off)) - assert number_exact == 558 - assert total_amount_off == 1580 - return number_exact, total_amount_off - - -def _main(): - info = dict() - #funcs = (("sam", sam_divide_into_chunks), ("zach", zach_divide_into_chunks)) - funcs = (("only one", divide_into_chunks),) - for name, func in funcs: - start = time.time() - number_exact, total_amount_off = _chunk_test(func) - took = time.time() - start - info[name] = dict(number_exact=number_exact, - total_amount_off=total_amount_off, - took=took) - - print("info is:", info) - -if __name__ == '__main__': - _main() - print("\nConfirming doctests...") - import doctest - doctest.testmod() |