#NEWLINE# def fit( self ) : #NEWLINE# #INDENT# '\n        ' #NEWLINE# delta = [ ] #NEWLINE# wexog = self . wexog #NEWLINE# endog = self . endog #NEWLINE# for j in range ( self . _M ) : #NEWLINE# #INDENT# delta . append ( GLS ( endog [ j ] , wexog [ j ] ) . fit ( ) . params ) #NEWLINE# #UNINDENT# return delta