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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 check_input_files_for_numbered_seq(sourceDir, suffix, containers):
 """Check if files, used as input when pre-processing MPL-containers in their numbered form, need fixing."""

    # Check input files for each MPL-container type.
    for container in containers:
        files = glob.glob( os.path.join( sourceDir, container, container + '*' + suffix ) )
        for currentFile in sorted( files ):
            if check_header_comment( currentFile ):
                return True
    return False