#Some negative numbers

-1
-10000000000000000
-1.0
-3.0e17

-(1)
-(10000000000000000)
-(1.0)
-(3.0e17)

(-1)
(-10000000000000000)
(-1.0)
(-3.0e17)

-1j

-3.7e12j

#Some other numbers
0.058823529630899429

1e-06
.9999999
0xffffff
1e10
1.
2.79252680
0x0001000
4987312561856745907287624786230562734672583763984576267

#Octal both styles
0777
0o777

#Python2 longs
0
0L
5L
-2L
498731256185674590728762478623056L

0xfffffffL
0xeeeeeeeeeeeeeeeeL

0b00010101011111111111L
0o77777777777L
0777777777777L
0j
0_0234j

0e0

#Valid uses of underscore:

1_1
1_2_3.4_5_6e7_8_9
0b1_1
0o1_1
0x1_1

0b_010
0o_010
0x_010

#Invalid uses of underscore:

1__3
2e_5
2e+_5
123_

#Valid prefixed zero:

0_0
009.
009e005
00123

1 if 1else 0