more cleaning

2023/05/part 1 solution.py

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+from collections import defaultdict
+
+with open(r'advent_of_code\2023\05\input.txt', 'r') as file:
+    input = file.readlines()
+
+with open(r'advent_of_code\2023\05\test_input.txt', 'r') as file:
+    test_input = file.readlines()
+
+#input = test_input
+
+# print(input)
+
+# find the seed numbers
+seed_numbers = input[0].split(':')[1].strip().split(' ')
+print(seed_numbers)
+
+
+# find the instructions
+line_seed_to_soil_map = input.index('seed-to-soil map:\n')
+line_soil_to_fertilizer_map = input.index('soil-to-fertilizer map:\n')
+line_fertilizer_to_water_map = input.index('fertilizer-to-water map:\n')
+line_water_to_light_map = input.index('water-to-light map:\n')
+line_light_to_temperature_map = input.index('light-to-temperature map:\n')
+line_temperature_to_humidity_map = input.index('temperature-to-humidity map:\n')
+line_humidity_to_location_map = input.index('humidity-to-location map:\n')
+
+# get the instructions for each map
+seed_to_soil_map_instructions = input[line_seed_to_soil_map+1:line_soil_to_fertilizer_map]
+soil_to_fertilizer_map_instructions = input[line_soil_to_fertilizer_map+1:line_fertilizer_to_water_map]
+fertilizer_to_water_map_instructions = input[line_fertilizer_to_water_map+1:line_water_to_light_map]
+water_to_light_map_instructions = input[line_water_to_light_map+1:line_light_to_temperature_map]
+light_to_temperature_map_instructions = input[line_light_to_temperature_map+1:line_temperature_to_humidity_map]
+temperature_to_humidity_map_instructions = input[line_temperature_to_humidity_map+1:line_humidity_to_location_map]
+humidity_to_location_map_instructions = input[line_humidity_to_location_map+1:]
+
+def map_value(value, instructions):
+    for instruction in instructions:
+        instruction = instruction.strip()  # remove newline character
+        if instruction:  # check if instruction is not empty
+            destination_start, source_start, length = map(int, instruction.split())
+            if source_start <= value < source_start + length:
+                return destination_start + (value - source_start)
+    return value  # if value is not in any range, it maps to itself
+
+def build_instructions_map(instructions, instructions_map):
+    for instruction in instructions:
+        instruction = instruction.strip()  # remove newline character
+        if instruction:  # check if instruction is not empty
+            destination_start, source_start, length = map(int, instruction.split())
+            for i in range(length):
+                source = source_start + i
+                destination = destination_start + i
+                instructions_map[source] = destination
+
+# build the seed to soil map using the instructions from the input
+# seed_to_soil_map = defaultdict(lambda: seed_to_soil_map)
+# soil_to_fertilizer_map = defaultdict(lambda: soil_to_fertilizer_map)
+# fertilizer_to_water_map = defaultdict(lambda: fertilizer_to_water_map)
+# water_to_light_map = defaultdict(lambda: water_to_light_map)
+# light_to_temperature_map = defaultdict(lambda: light_to_temperature_map)
+# temperature_to_humidity_map = defaultdict(lambda: temperature_to_humidity_map)
+# humidity_to_location_map = defaultdict(lambda: humidity_to_location_map)
+
+
+# build_instructions_map(seed_to_soil_map_instructions, seed_to_soil_map)
+# build_instructions_map(soil_to_fertilizer_map_instructions, soil_to_fertilizer_map)
+# build_instructions_map(fertilizer_to_water_map_instructions, fertilizer_to_water_map)
+# build_instructions_map(water_to_light_map_instructions, water_to_light_map)
+# build_instructions_map(light_to_temperature_map_instructions, light_to_temperature_map)
+# build_instructions_map(temperature_to_humidity_map_instructions, temperature_to_humidity_map)
+# build_instructions_map(humidity_to_location_map_instructions, humidity_to_location_map)
+
+locations = []
+for seed_number in seed_numbers:
+    soil = map_value(int(seed_number), seed_to_soil_map_instructions)
+    fertilizer = map_value(soil, soil_to_fertilizer_map_instructions)
+    water = map_value(fertilizer, fertilizer_to_water_map_instructions)
+    light = map_value(water, water_to_light_map_instructions)
+    temperature = map_value(light, light_to_temperature_map_instructions)
+    humidity = map_value(temperature, temperature_to_humidity_map_instructions)
+    location = map_value(humidity, humidity_to_location_map_instructions)
+    locations.append(location)
+
+#print lowest location 
+print(min(locations))
+
+