have a Mbot .single extruder,download Replicater G and python as directed in manual every time

have a Mbot .single extruder,download Replicater G and python as directed in manual every time i try to print computer tells me to download Python tryed to print a whistle. Printer prints one side and stops have tryed with same results 5 timeswhat have i done is it me or is the printeras useless as i think help

Are you printing from the SD card or over USB? Getting through half the print and stopping (if I’m understanding what you’re describing correctly) could be a power handling problem with the pc that will go away with SD card printing (which is generally recommended anyway).

have tryed both