Cannot cast array data from dtype('O') to dtype('float64') according to the rule 'safe'. Unable to do any autofitting, also with the examples

[4le91]

TypeError Traceback (most recent call last)

in ----> 1 port1.autofit() ~\Desktop\resonator_tools-master\resonator_tools\circuit.py in autofit(self, electric_delay, fcrop) 162 self._fid = np.logical_and(self.f_data>=f1,self.f_data<=f2) 163 delay, amp_norm, alpha, fr, Ql, A2, frcal =\ --> 164 self.do_calibration(self.f_data[self._fid],self.z_data_raw[self._fid],ignoreslope=True,guessdelay=False,fixed_delay=electric_delay) 165 self.z_data = self.do_normalization(self.f_data,self.z_data_raw,delay,amp_norm,alpha,A2,frcal) 166 self.fitresults = self.circlefit(self.f_data[self._fid],self.z_data[self._fid],fr,Ql,refine_results=False,calc_errors=True) ~\Desktop\resonator_tools-master\resonator_tools\circuit.py in do_calibration(self, f_data, z_data, ignoreslope, guessdelay, fixed_delay) 88 xc, yc, r0 = self._fit_circle(z_data) 89 zc = np.complex(xc,yc) ---> 90 fitparams = self._phase_fit(f_data,self._center(z_data,zc),0.,np.absolute(params[5]),params[4]) 91 theta, Ql, fr = fitparams 92 beta = self._periodic_boundary(theta+np.pi,np.pi) ### ~\Desktop\resonator_tools-master\resonator_tools\circlefit.py in _phase_fit(self, f_data, z_data, theta0, Ql, fr) 70 Ql = p_final[0] 71 p0 = [theta0, Ql, fr] ---> 72 p_final = spopt.leastsq(residuals_5,p0,args=(f_data,phase)) 73 return p_final[0] 74 ~\AppData\Local\Continuum\anaconda3\lib\site-packages\scipy\optimize\minpack.py in leastsq(func, x0, args, Dfun, full_output, col_deriv, ftol, xtol, gtol, maxfev, epsfcn, factor, diag) 392 maxfev = 200*(n + 1) 393 retval = _minpack._lmdif(func, x0, args, full_output, ftol, xtol, --> 394 gtol, maxfev, epsfcn, factor, diag) 395 else: 396 if col_deriv: TypeError: Cannot cast array data from dtype('O') to dtype('float64') according to the rule 'safe' ​

[sebastianprobst]

solved