Fixed number display

python3.0.vim

 syn match   pythonOctNumber "\<0[oO]\o\+\>" display
 syn match   pythonBinNumber "\<0[bB][01]\+\>" display
 
-syn match   pythonNumber	"\<0\>" display
+syn match   pythonNumber	"\<\d\>" display
 syn match   pythonNumber	"\<[1-9]\d\+\>" display
 syn match   pythonNumber	"\<\d\+[jJ]\>" display
 syn match   pythonNumberError	"\<0\d\+\>" display

test.py

 
 # Numbers
 
-0 0x1f .3 12.34 0j 0j 34.2E-3 0b10 0o77
+0 1 2 9 10 0x1f .3 12.34 0j 0j 34.2E-3 0b10 0o77
 
 # Erroneous numbers