feat(solutions): add defibrillators/python/function

challenges/defibrillators/solutions/python/function/README.md

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+# defibrillators/python/function
+
+Created by [@Divlo](https://github.com/Divlo) on 28 June 2021.

challenges/defibrillators/solutions/python/function/solution.py

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+from typing import List
+import sys
+import math
+
+input_values: List[str] = []
+for value in sys.stdin:
+    input_values.append(value.rstrip('\n'))
+
+
+def convert_string_to_float(string: str) -> float:
+    return float(string.replace(',', '.'))
+
+
+class Position:
+    def __init__(self, longitude: float, latitude: float) -> None:
+        self.longitude = self.convert_degrees_to_radien(longitude)
+        self.latitude = self.convert_degrees_to_radien(latitude)
+
+    @staticmethod
+    def calculation_distance(pointA: 'Position', pointB: 'Position') -> float:
+        x = (pointB.longitude - pointA.longitude) * \
+            math.cos((pointA.latitude + pointB.latitude) / 2)
+        y = pointB.latitude - pointA.latitude
+        return math.sqrt(math.pow(x, 2) + math.pow(y, 2)) * 6371
+
+    def convert_degrees_to_radien(self, degrees: float) -> float:
+        return degrees * (math.pi / 180)
+
+
+class Defibrillator:
+    def __init__(self, strings: List[str], user_position: Position) -> None:
+        self.id = strings[0]
+        self.name = strings[1]
+        self.address = strings[2]
+        self.position = Position(convert_string_to_float(
+            strings[len(strings) - 2]), convert_string_to_float(strings[len(strings) - 1]))
+        self.distance = Position.calculation_distance(
+            self.position, user_position)
+
+
+longitude = convert_string_to_float(input_values[0])
+latitude = convert_string_to_float(input_values[1])
+user_position = Position(longitude, latitude)
+defibrillators: List[Defibrillator] = []
+
+for index in range(3, len(input_values), 1):
+    line = input_values[index].split(';')
+    defibrillator = Defibrillator(line, user_position)
+    defibrillators.append(defibrillator)
+
+defibrillator_result = defibrillators[0]
+for index in range(1, len(defibrillators), 1):
+    if defibrillator_result.distance > defibrillators[index].distance:
+        defibrillator_result = defibrillators[index]
+
+print(defibrillator_result.name)