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d S( s8 General floating point formatting functions.
Functions:
fix(x, digits_behind)
sci(x, digits_behind)
Each takes a number or a string and a number of digits as arguments.
Parameters:
x: number to be formatted; or a string resembling a number
digits_behind: number of digits behind the decimal point
Nt fixt scit
NotANumbers- ^([-+]?)0*(\d*)((?:\.\d*)?)(([eE][-+]?\d+)?)$c B s t Z RS( N( t __name__t
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d } n | o | d } n | o t | d ƒ } n d } | | | | f S( sÅ Return (sign, intpart, fraction, expo) or raise an exception:
sign is '+' or '-'
intpart is 0 or more digits beginning with a nonzero
fraction is 0 or more digits
expo is an integeri i i i t +t i N(
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d } n | d j o | | d | Sn | | Sd S( s‡ Format x as [-]ddd.ddd with 'digs' digits after the point
and at least one digit before.
If digs <= 0, the point is suppressed.R i R i t .N( t typet xt reprR R R R R R R R" R ( R% R R R R R ( ( R R W s"
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| S( s¥ Format x as [-]d.dddE[+-]ddd with 'digs' digits after the point
and exactly one digit before.
If digs is <= 0, one digit is kept and the point is suppressed.R i R i iÿÿÿÿR# i t -R t eN( R$ R% R& R R R R R R t maxR R" R
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o n Xd S( s Interactive test run.i s Enter (x, digs): N( t inputR% R R R t EOFErrort KeyboardInterrupt( R R% ( ( R t test‡ s (( t __doc__t ret __all__t compileR t
ValueErrorR t TypeErrorR R R" R R R. (
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