└── README.md


/README.md:
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 1 | # corn-harvest
 2 | import math
 3 | import json
 4 | 
 5 | class CornHarvest:
 6 |     def __init__(self, file_name="corn_harvest.json"):
 7 |         self.file_name = file_name
 8 |         self.load_data()
 9 | 
10 |     def load_data(self):
11 |         """Load harvest data from a file or create a new one."""
12 |         try:
13 |             with open(self.file_name, "r", encoding="utf-8") as file:
14 |                 self.harvest_data = json.load(file)
15 |         except (FileNotFoundError, json.JSONDecodeError):
16 |             self.harvest_data = []
17 | 
18 |     def save_data(self):
19 |         """Save harvest data to a file."""
20 |         with open(self.file_name, "w", encoding="utf-8") as file:
21 |             json.dump(self.harvest_data, file, indent=4, ensure_ascii=False)
22 | 
23 |     def record_harvest(self, field_name, area, yield_per_hectare):
24 |         """Record a new corn harvest entry."""
25 |         total_yield = area * yield_per_hectare
26 |         entry = {
27 |             "field_name": field_name,
28 |             "area_hectares": area,
29 |             "yield_per_hectare": yield_per_hectare,
30 |             "total_yield": total_yield
31 |         }
32 |         self.harvest_data.append(entry)
33 |         self.save_data()
34 |         print(f"🌽 Recorded {total_yield} tons of corn from {field_name}.")
35 | 
36 |     def list_harvests(self):
37 |         """List all recorded harvests."""
38 |         if not self.harvest_data:
39 |             print("No harvest data available.")
40 |             return
41 |         for harvest in self.harvest_data:
42 |             print(f"Field: {harvest['field_name']}, Area: {harvest['area_hectares']} ha, "
43 |                   f"Yield: {harvest['yield_per_hectare']} t/ha, Total: {harvest['total_yield']} tons")
44 | 
45 | # Example usage
46 | def main():
47 |     corn_harvest = CornHarvest()
48 |     while True:
49 |         print("\n🌽 Corn Harvest Management")
50 |         print("1. Record Harvest")
51 |         print("2. List Harvests")
52 |         print("3. Exit")
53 |         choice = input("Select an option: ")
54 |         
55 |         if choice == "1":
56 |             field_name = input("Enter field name: ")
57 |             area = float(input("Enter field area (hectares): "))
58 |             yield_per_hectare = float(input("Enter yield per hectare (t/ha): "))
59 |             corn_harvest.record_harvest(field_name, area, yield_per_hectare)
60 |         elif choice == "2":
61 |             corn_harvest.list_harvests()
62 |         elif choice == "3":
63 |             break
64 |         else:
65 |             print("Invalid choice. Try again.")
66 | 
67 | if __name__ == "__main__":
68 |     main()
69 | 


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