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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def print_all_dockerfiles(collector, **kwargs):
 """Print all the dockerfiles"""

    for name, image in collector.configuration["images"].items():
        print("{0}".format(name))
        print("-" * len(name))
        kwargs["image"] = image
        print_dockerfile(collector, **kwargs)