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BigCodeBench / BigCodeBench v0.1.0_hf 4e8dcc24-7769-5565-b05a-de9775e16d4c

Problem

Answer published by the source. Consult the official source to check your work against its answer.

complete prompt

from collections import Counter
from itertools import chain

def task_func(list_of_lists):
    """
    Merge all sublists from a list of lists into a list and return a count of the elements.
    
    Parameters:
    - list_of_lists (list): The list to be processed.

    Returns:
    - collections.Counter: Counter object with the counts of the elements in the merged list.

    Requirements:
    - itertools
    - collections
    
    Example:
    >>> task_func([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
    Counter({1: 1, 2: 1, 3: 1, 4: 1, 5: 1, 6: 1, 7: 1, 8: 1, 9: 1})
    """

instruct prompt

Merge all sublists from a list of lists into a list and return a count of the elements.
The function should output with:
    collections.Counter: Counter object with the counts of the elements in the merged list.
You should write self-contained code starting with:

Code

from collections import Counter
from itertools import chain
def task_func(list_of_lists):

code prompt

Code

from collections import Counter
from itertools import chain
def task_func(list_of_lists):

entry point

task_func

libs

  • collections
  • itertools

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Source and history

Official source

initial import