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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 find_default_container(builder, # type: HasReqsHints default_container=None, # type: Text use_biocontainers=None, # type: bool """Default finder for default containers."""

    if not default_container and use_biocontainers:
        default_container = get_container_from_software_requirements(
            use_biocontainers, builder)
    return default_container