smpl_io.io.gf

smpl_io.io.gf(i=3)[source]

Scientific number format.

Parameters

iint

Number of digits.

Returns

str

Scientific number format string.

Examples

>>> gf(2)
'{0:.2g}'
>>> gf(2).format(789234578934)
'7.9e+11'
>>> gf(5).format(789234578934)
'7.8923e+11'