human
multiple iterators one loop.
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Here is a Python code to multiple iterators one loop

import itertools

def _for_each_iterator(iterators):
    """
    For each iterator in iterators, yield the next element from the iterator.
    """
    for iterator in iterators:
        yield next(iterator)

# Enter the iterators
iterators = [iter(list(range(10))), iter(list(range(10, 20)))]

# Calling the function
for element in _for_each_iterator(iterators):
	print(element)

#Example Output
0
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# 0
# 10

#Remember to inspect code for bugs.