#NEWLINE# def _set_expressions( self , expressions ) : #NEWLINE# #INDENT# 'Extract expressions and variables from the user provided expressions.' #NEWLINE# self . expressions = { #NEWLINE# #INDENT# #NEWLINE# #UNINDENT# } #NEWLINE# for ( key , item ) in expressions . items ( ) : #NEWLINE# #INDENT# self . expressions [ key ] = { #NEWLINE# #INDENT# 'function' : item , #NEWLINE# #UNINDENT# }