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By: a guest on Jun 21st, 2013  |  syntax: None  |  size: 5.88 KB  |  views: 53  |  expires: Never
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  1. def main():
  2.  
  3.   while True:
  4.     print "*******Welcome to the MACRONUTRIENT CALCULATOR********"
  5.     calorie_deficit = float(input("Enter your calorie deficit: "))
  6.     Percent_protein = float(input("Percentage of Protein: "))
  7.     Percent_carb = float(input("Percent of Carbohydrates: "))
  8.     Percent_fat = float(input("Percentage of Fats: "))
  9.     Macro_dict = {'Protein': Percent_protein, 'Carbohydrate': Percent_carb, 'Fats': Percent_fat}
  10.     Macro_sum = Percent_protein + Percent_carb + Percent_fat
  11.  
  12.     if not Total_Macro_Check(Macro_sum):
  13.       continue
  14.     Macro_percentage_to_calorie(calorie_deficit, Percent_protein, Percent_carb, Percent_fat)
  15.  
  16. #------add food-------------------
  17.  
  18.     while True:
  19.       diet_plan = raw_input("Would you like to add foods into your diet?(y/n): ")
  20.       if diet_plan == 'y':
  21.         item_name = raw_input("What is the name of the food you would like to add? ")
  22.         size_serv = input("What is the size(grams) in each serving of %s? " % item_name)
  23.         calorie_serv = input("How many calories is in each serving of %s? " % item_name)
  24.         protein_serv = input("How many grams of protein is in each serving of %s? " % item_name)
  25.         carb_serv = input("How many grams of carbohydrates is in each serving of %s? " % item_name)
  26.         fat_serv = input("How many grams of fat is in each serving of %s? " % item_name)
  27.         num_serv = input("How many servings of %s would you like to add? " % item_name)
  28.      
  29. #       diet_foodlist = add_food_item()
  30. #       diet_foodlist.food_database(item_name, size_serv, calorie_serv, protein_serv, carb_serv, fat_serv)
  31. #       diet_foodlist.food_in_diet(item_name, size_serv, calorie_serv, protein_serv, carb_serv, fat_serv, num_serv)
  32.         food_database(item_name, size_serv, calorie_serv, protein_serv, carb_serv, fat_serv)
  33.         food_in_diet(item_name, size_serv, calorie_serv, protein_serv, carb_serv, fat_serv, num_serv)
  34.      
  35.         add_food()
  36.         break
  37.  
  38.       if diet_plan == 'n':
  39.         break
  40.     answer = raw_input("Are you done using the calculator?(y/n): ")
  41.     if not ask_to_leave(answer):
  42.       break
  43.     else:
  44.       continue
  45.  
  46.  
  47.  
  48.  
  49.  
  50.  
  51.  
  52. def Total_Macro_Check(total_val):
  53.   if total_val > 100:
  54.     print "Total percentages surpassed 100! Please reenter percentages."
  55.     return False
  56.   if total_val < 100:
  57.     print "Total precentages is less than 100! Please reenter precentages."
  58.     return False
  59.   return True
  60.  
  61. def Macro_percentage_to_calorie(calorie, protein, carb, fat):
  62.   """ calories in 1 gram of P/C/F """
  63.   cal_in_protein = 4  
  64.   cal_in_fat = 9
  65.   cal_in_carb = 4
  66.  
  67.   """ multiple percentages with calories """
  68.   mult_protein = protein/100.0
  69.   mult_fat = fat/100.0
  70.   mult_carb = carb/100.0
  71.  
  72.   calories_of_protein = calorie*mult_protein
  73.   grams_of_protein = calories_of_protein/cal_in_protein
  74.   print "You must eat " + str(calories_of_protein) + " calories of protein which is equivalent to " + str(grams_of_protein) + " grams of protein."
  75.  
  76.   calories_of_fat = calorie*mult_fat
  77.   grams_of_fat = calories_of_fat/cal_in_fat
  78.   print "You must eat " + str(calories_of_fat) + " calories of fat which is equivalent to " + str(grams_of_fat) + " grams of fat."
  79.  
  80.   calories_of_carb = calorie*mult_carb
  81.   grams_of_carb = calories_of_carb/cal_in_fat
  82.   print "You must eat " + str(calories_of_carb) + " calories of carbohydrates which is equivalent to " + str(grams_of_carb) + " grams of carbohydrates."
  83.  
  84. def ask_to_leave(value):
  85.   if value == 'y':
  86.     return False
  87.   elif value == 'n':
  88.     return True
  89.  
  90.  
  91.  
  92. def food_database(item_name, size_serv, calorie_serv, protein_serv, carb_serv, fat_serv):
  93.   # used to list the different foods when users ask for it
  94.   # food database
  95.   food_dict = [ {
  96.     'food_name': item_name,
  97.     'serving_size': size_serv,
  98.     'serving_calorie': calorie_serv,
  99.     'serving_protien': protein_serv,
  100.     'serving_fat': fat_serv,
  101.     'serving_carb': carb_serv
  102.     } ]
  103.   print food_dict
  104.  
  105. def food_in_diet(item_name, size_serv, calorie_serv, protein_serv, carb_serv, fat_serv, num_serv):
  106.     # used to show how much is in the diet plan for the user
  107.   User_diet_dict = [ {
  108.     'food_name': item_name,
  109.     'amount': num_serv*size_serv,
  110.     'serving_calorie': num_serv*calorie_serv,
  111.     'serving_protien': protein_serv,
  112.     'serving_fat': fat_serv,
  113.     'serving_carb': carb_serv
  114.     } ]
  115.   print User_diet_dict
  116.  
  117.  
  118. #---------------------------------------------------------------------------------------------------------------
  119.  
  120. def add_food():
  121.   ask_to_add_another = raw_input("Would you like to add another food?(y/n)")
  122.   if ask_to_add_another == 'y':
  123.     # update
  124.     item_name = raw_input("What is the name of the food you would like to add? ")
  125.     size_serv = input("What is the size(grams) in each serving of %s? " % item_name)
  126.     calorie_serv = input("How many calories is in each serving of %s? " % item_name)
  127.     protein_serv = input("How many grams of protein is in each serving of %s? " % item_name)
  128.     carb_serv = input("How many grams of carbohydrates is in each serving of %s? " % item_name)
  129.     fat_serv = input("How many grams of fat is in each serving of %s? " % item_name)
  130.     num_serv = input("How many servings of %s would you like to add? " % item_name)
  131.    
  132.     food_dict.append( {
  133.       'food_name': 'item_name',
  134.       'serving_size': size_serv,
  135.       'serving_calorie': calorie_serv,
  136.       'serving_protien': protein_serv,
  137.       'serving_fat': fat_erv,
  138.       'serving_carb': carb_serv
  139.     } )
  140.  
  141. #    User_diet_dict.append = ( {
  142. #      'food_name': item_name,
  143. #      'amount': num_serv*size_serv,
  144. #      'serving_calorie': num_serv*calorie_serv,
  145. #      'serving_protien': protein_serv,
  146. #      'serving_fat': fat_serv,
  147. #      'serving_carb': carb_serv
  148. #    } )
  149.     # add to the dictonary/list
  150.     print food_dict
  151.     add_food()
  152.   if ask_to_add_another == 'n':
  153.     return False
  154.  
  155.  
  156.  
  157. if __name__ == "__main__":
  158.   main()
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