Fix syntax

src/amuse/units/units.py

@@ -6,33 +6,33 @@
 
 # misc every day
 minute = named('minute', 'min', 60.0 * s)
-hour   = named('hour',   'hr',  60.0 * minute)
-day    = named('day',    'day', 24.0 * hour)
-yr     = named('year',   'yr',  365.242199 * day)
-julianyr = named('julian yr','julianyr',365.25* day)
+hour = named('hour',   'hr',  60.0 * minute)
+day = named('day',    'day', 24.0 * hour)
+yr = named('year',   'yr',  365.242199 * day)
+julianyr = named('julian yr', 'julianyr', 365.25 * day)
 ms = named('meter per seconds', 'ms', m / s)
 kms = named('kilometer per seconds', 'kms', km / s)
 
 # units based on measured quantities
 e = named('electron charge', 'e', constants.elementary_charge.as_unit())
-eV=named('electron volt','eV', e*V)
-MeV=named('mega electron volt','MeV', 1e6*eV)
-GeV=named('giga electron volt','GeV', 1e9*eV)
+eV = named('electron volt', 'eV', e*V)
+MeV = named('mega electron volt', 'MeV', 1e6*eV)
+GeV = named('giga electron volt', 'GeV', 1e9*eV)
 E_h = named('hartree energy', 'E_h', constants.Hartree_energy.as_unit())
 amu = named('atomic mass unit', 'amu', constants.u.as_unit())
 Ry = named('rydberg unit', 'Ry', (constants.Rydberg_constant * constants.h * constants.c).as_quantity_in(eV).as_unit())
 
 # astronomical units
 angstrom = named('angstrom', 'angstrom', 1e-10*m)
-AU =  named('astronomical unit', 'AU', 149597870691.0  * m)
-au =  named('astronomical unit', 'au', 149597870691.0  * m)
-AUd = named('AU per day','AUd', 149597870691.0  * m / day)
-parsec=named('parsec','parsec', AU / numpy.tan(numpy.pi/(180*60*60)))
-kpc=named('kilo parsec','kpc',10**3 * parsec)
-Mpc=named('mega parsec','Mpc',10**6 * parsec)
-Gpc=named('giga parsec','Gpc',10**9 * parsec)
+AU = named('astronomical unit', 'AU', 149597870691.0 * m)
+au = named('astronomical unit', 'au', 149597870691.0 * m)
+AUd = named('AU per day', 'AUd', 149597870691.0 * m / day)
+parsec = named('parsec', 'parsec', AU / numpy.tan(numpy.pi/(180*60*60)))
+kpc = named('kilo parsec', 'kpc', 10**3 * parsec)
+Mpc = named('mega parsec', 'Mpc', 10**6 * parsec)
+Gpc = named('giga parsec', 'Gpc', 10**9 * parsec)
 lightyear = named('light year', 'ly', 9460730472580.8 * km)
-#lightyear = named('light year', 'ly', c*julianyr)
+# lightyear = named('light year', 'ly', c*julianyr)
 LSun = named('solar luminosity', 'LSun', 3.839e26 * W) 
 MSun = named('solar mass', 'MSun', 1.98892e30 * kg)
 MJupiter = named('jupiter mass', 'MJupiter', 1.8987e27 * kg)
@@ -48,9 +48,9 @@
 pc = parsec
 
 # cgs units
-g = named('gram','g', 1e-3 * kg)
-cm = named('centimeter','cm',0.01*m)
-erg = named('erg','erg', 1e-7 * J)
+g = named('gram', 'g', 1e-3 * kg)
+cm = named('centimeter', 'cm', 0.01*m)
+erg = named('erg', 'erg', 1e-7 * J)
 barye = named('barye', 'Ba', 0.1*Pa)
 
 # imperial distance units
@@ -91,13 +91,13 @@
     ]
 )
 
-#special unit for keys of particles
-object_key = core.key_unit('object_key','key')
+# special unit for keys of particles
+object_key = core.key_unit('object_key', 'key')
 
-#angles
-#rad=named('radian','rad',m/m) (defined in derivedsi.py)
-pi=numpy.pi | rad
-rev=named('revolutions','rev',(2*numpy.pi) * rad)
-deg=named('degree','deg',(numpy.pi/180) *  rad)
-arcmin=named('arcminutes', 'arcmin', (1./60) * deg)
-arcsec=named('arcseconds', 'arcsec', (1./3600) * deg)
+# angles
+# rad=named('radian','rad',m/m) (defined in derivedsi.py)
+pi = numpy.pi | rad
+rev = named('revolutions', 'rev', (2*numpy.pi) * rad)
+deg = named('degree', 'deg', (numpy.pi/180) * rad)
+arcmin = named('arcminutes', 'arcmin', (1./60) * deg)
+arcsec = named('arcseconds', 'arcsec', (1./3600) * deg)