Write a Pylhori lunclion totalweight() that gels as parameter a dictionary containg food namos as keys and their weight (in kg) as values. The function will return the sum of weights all food in the...

Extracted text: Write a Pylhori lunclion totalweight() that gels as parameter a dictionary containg food namos as keys and their weight (in kg) as values. The function will return the sum of weights all food in the dictionary. Example: if the dictionary ("apple": 1.5, "carrot": 0.8, "onion": 1.I} is given as parameter, the function will retum 3.4 (-1.5+0.8 + 1.1).