Added support for argparse.FileType to json mapper issue #59
Added support for argparse.FileType to json mapper issue #59

intfrr/Gooey,joaquins/Gooey,tmr232/Gooey,s4n7h0/Gooey,codingsnippets/Gooey,alexkolar/Gooey,senthilmm/Gooey,partrita/Gooey,IvanoAlvino/Gooey,chriskiehl/Gooey,jschultz/Gooey