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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 _objdump_lexer_tokens(asm_lexer):
 """ Common objdump lexer tokens to wrap an ASM lexer. """

    hex_re = r'[0-9A-Za-z]'
    return {
        'root': [
            # File name & format:
            ('(.*?)(:)( +file format )(.*?)$',
                bygroups(Name.Label, Punctuation, Text, String)),
            # Section header
            ('(Disassembly of section )(.*?)(:)$',
                bygroups(Text, Name.Label, Punctuation)),
            # Function labels
            # (With offset)
            ('('+hex_re+'+)( )(<)(.*?)([-+])(0[xX][A-Za-z0-9]+)(>:)$',
                bygroups(Number.Hex, Text, Punctuation, Name.Function,
                         Punctuation, Number.Hex, Punctuation)),
            # (Without offset)
            ('('+hex_re+'+)( )(<)(.*?)(>:)$',
                bygroups(Number.Hex, Text, Punctuation, Name.Function,
                         Punctuation)),
            # Code line with disassembled instructions
            ('( *)('+hex_re+r'+:)(\t)((?:'+hex_re+hex_re+' )+)( *\t)([a-zA-Z].*?)$',
                bygroups(Text, Name.Label, Text, Number.Hex, Text,
                         using(asm_lexer))),
            # Code line with ascii
            ('( *)('+hex_re+r'+:)(\t)((?:'+hex_re+hex_re+' )+)( *)(.*?)$',
                bygroups(Text, Name.Label, Text, Number.Hex, Text, String)),
            # Continued code line, only raw opcodes without disassembled
            # instruction
            ('( *)('+hex_re+r'+:)(\t)((?:'+hex_re+hex_re+' )+)$',
                bygroups(Text, Name.Label, Text, Number.Hex)),
            # Skipped a few bytes
            (r'\t\.\.\.$', Text),
            # Relocation line
            # (With offset)
            (r'(\t\t\t)('+hex_re+r'+:)( )([^\t]+)(\t)(.*?)([-+])(0x'+hex_re+'+)$',
                bygroups(Text, Name.Label, Text, Name.Property, Text,
                         Name.Constant, Punctuation, Number.Hex)),
            # (Without offset)
            (r'(\t\t\t)('+hex_re+r'+:)( )([^\t]+)(\t)(.*?)$',
                bygroups(Text, Name.Label, Text, Name.Property, Text,
                         Name.Constant)),
            (r'[^\n]+\n', Other)
        ]
    }