Created
August 2, 2020 03:23
-
-
Save cybnz/34485600b422c0524a7079a48ab10ff8 to your computer and use it in GitHub Desktop.
Finds sf, only between 1/4 and 4
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# Functions go here | |
def num_check(question): | |
error = "Please enter a number that is more than zero" | |
valid = False | |
while not valid: | |
try: | |
response = float(input(question)) | |
if response <= 0: | |
print(error) | |
else: | |
return response | |
except ValueError: | |
print(error) | |
# Main Routine goes here | |
sf_ok = "no" | |
while sf_ok == "no": | |
serving_size = num_check("What is the recipe serving size? ") | |
desired_size = num_check("How many servings are needed? ") | |
scale_factor = desired_size / serving_size | |
if scale_factor < 0.25: | |
sf_ok = input("Warning: this scale factor is very small and you might struggle to accurately weigh the ingredients. Please consider using a larger scale factor and freezing the left-overs. \nDo you want to keep going (type 'no' to change your desired serving size) ").lower() | |
elif scale_factor > 4: | |
sf_ok = input("Warning: this scale factor is quite large - you might have issues with mixing bowl volumes and oven space. Please consider using a smaller scale factor and making more than one batch. \nDo you want to keep going (type 'no' to change your desired serving size) ").lower() | |
else: | |
sf_ok = "Yes" | |
print("Scale factor: {}".format(scale_factor)) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment