|   | 1 |  initial version  | 
You can use scipy for this.  Here is an outline of some code that I have used before.
from scipy import optimize
def err(params,F):
    ...
    return result
optimize.leastsq(err,[parameter names],args=(...))
|   | 2 |  No.2 Revision  | 
You can use scipy for this.  See https://docs.scipy.org/doc/scipy/reference/generated/scipy.optimize.minimize.html#scipy.optimize.minimize. 
Here is an outline of some code that I have used before.code.
from scipy import optimize
def err(params,F):
    ...
    return result
optimize.leastsq(err,[parameter names],args=(...))
optimize.minimize(err,[initial values],args=(...))
 Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
 
                
                Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.