# hex
<warning descr="Python version 2.7 does not support underscores in numeric literals">0xCAFE_F00D</warning>

# oct
<warning descr="Python version 2.7 does not support underscores in numeric literals">0o1_23</warning>
<error descr="Python version 3.6 does not support this syntax. It requires '0o' prefix for octal literals"><warning descr="Python version 2.7 does not support underscores in numeric literals"><warning descr="Python versions 3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13 do not support this syntax. It requires '0o' prefix for octal literals">01_23</warning></warning></error>

# bin
<warning descr="Python version 2.7 does not support underscores in numeric literals">0b_0011_1111_0100_1110</warning>

# dec
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_000_000</warning>

# pointfloat
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.00_23</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.</warning>

# exponentfloat
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.00_23e1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.00_23E1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.e1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.E1_2</warning>

<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.00_23e+1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.00_23E+1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.e+1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.E+1_2</warning>

<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.00_23e-1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.00_23E-1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.e-1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.E-1_2</warning>


<warning descr="Python version 2.7 does not support underscores in numeric literals">10_0000_23e1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_0000_23E1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00e1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00E1_2</warning>

<warning descr="Python version 2.7 does not support underscores in numeric literals">10_0000_23e+1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_0000_23E+1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00e+1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00E+1_2</warning>

<warning descr="Python version 2.7 does not support underscores in numeric literals">10_0000_23e-1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_0000_23E-1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00e-1_2</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00E-1_2</warning>

# imag
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.00_23j</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.00_23J</warning>

<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.00_23e1_2j</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_00.00_23e1_2J</warning>

<warning descr="Python version 2.7 does not support underscores in numeric literals">10_000_000j</warning>
<warning descr="Python version 2.7 does not support underscores in numeric literals">10_000_000J</warning>