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Update app.py
Browse files
app.py
CHANGED
@@ -723,6 +723,41 @@ NUTRIENT_CONTENT_IN_FERTILIZERS = {
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from tabulate import tabulate
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# Константы
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@@ -755,15 +790,15 @@ NUTRIENT_CONTENT_IN_FERTILIZERS = {
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}
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class NutrientCalculator:
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def __init__(self, volume_liters
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self.volume = volume_liters
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self.results
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self.target_profile = BASE_PROFILE.copy()
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self.actual_profile = {k: 0.0 for k in BASE_PROFILE}
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self.fertilizers = NUTRIENT_CONTENT_IN_FERTILIZERS
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self.total_ec = 0.0
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#
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total_parts = NO3_RATIO + NH4_RATIO
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self.target_profile['N (NO3-)'] = TOTAL_NITROGEN * (NO3_RATIO / total_parts)
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self.target_profile['N (NH4+)'] = TOTAL_NITROGEN * (NH4_RATIO / total_parts)
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@@ -772,101 +807,98 @@ class NutrientCalculator:
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"NH4+": self.target_profile['N (NH4+)']
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}
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-
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self.compensation_weights = {
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'KNO3': 0.5, # Вес калийной селитры (0-1)
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'CaNO3': 0.3, # Вес кальциевой селитры (0-1)
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'K2SO4': 0.2 # Вес сульфата калия (0-1)
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}
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def _label(self, element: str) -> str:
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"""Форматирование названий элементов для вывода"""
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labels = {
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'N (NO3-)': 'NO3',
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'N (NH4+)': 'NH4'
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}
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return labels.get(element, element)
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if required_ppm <= 0:
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return
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try:
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# Получаем содержание элемента в удобрении
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content = self.fertilizers[fert_name][main_element]
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# Рассчитываем граммы удобрения
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grams = (required_ppm * self.volume) / (content * 1000)
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# Инициализируем запись, если удобрение применяется впервые
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if fert_name not in self.results:
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'граммы': 0.0,
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'миллиграммы': 0,
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'вклад в EC': 0.0
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}
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# Добавляем поля для каждого элемента в удобрении
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for element in self.fertilizers[fert_name]:
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self.results[fert_name]['граммы'] += grams
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self.results[fert_name]['миллиграммы']
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# Рассчитываем вклад в EC и обновляем профиль
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fert_ec = 0.0
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for element, percent in self.fertilizers[fert_name].items():
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added_ppm = (grams * percent * 1000) / self.volume
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self.results[fert_name][f'внесет {self._label(element)}'] += added_ppm
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self.actual_profile[element] += added_ppm
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fert_ec += added_ppm * EC_COEFFICIENTS.get(element, 0.0015)
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self.results[fert_name]['вклад в EC'] += fert_ec
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self.total_ec += fert_ec
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-
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except KeyError as e:
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print(f"Ошибка: отсутствует элемент {str(e)} в удобрении {fert_name}")
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raise
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-
def set_compensation_weights(self, kno3_weight: float, cano3_weight: float, k2so4_weight: float):
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"""Установка весов для компенсации элементов"""
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total = kno3_weight + cano3_weight + k2so4_weight
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self.compensation_weights = {
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'KNO3': kno3_weight / total,
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'CaNO3': cano3_weight / total,
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'K2SO4': k2so4_weight / total
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}
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def
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self._balance_nitrogen_with_compensation()
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# 3. Вносим Ca (остаток)
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ca_needed = self.target_profile['Ca'] - self.actual_profile['Ca']
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if ca_needed > 0.1:
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self._apply("Кальциевая селитра", "Ca", ca_needed)
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# 4. Вносим P
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p_needed = self.target_profile['P'] - self.actual_profile['P']
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if p_needed > 0.1:
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self._apply("Монофосфат калия", "P", p_needed)
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# 5. Корректируем K через сульфат калия (если остался дефицит)
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k_needed = self.target_profile['K'] - self.actual_profile['K']
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if k_needed > 0.1:
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self._apply("Калий сернокислый", "K", k_needed)
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return self.results
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except Exception as e:
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print(f"Ошибка при
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raise
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-
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def calculate_ec(self):
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return round(self.total_ec, 2)
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@@ -927,7 +959,17 @@ if __name__ == "__main__":
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-
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"""Рекурсивно округляет все float значения в структуре данных"""
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if isinstance(obj, float):
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return round(obj, ndigits)
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@@ -937,7 +979,6 @@ def round_floats(obj: Union[float, Dict, List], ndigits: int = 3) -> Union[float
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return [round_floats(x, ndigits) for x in obj]
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return obj
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-
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@app.route('/calculation', methods=['POST'])
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def handle_calculation():
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try:
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if 'fertilizers' in rounded_response:
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for fert in rounded_response['fertilizers'].values():
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if 'миллиграммы' in fert:
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fert['миллиграммы'] = int(round(fert['
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return jsonify(rounded_response)
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from tabulate import tabulate
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# Константы
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TOTAL_NITROGEN = 125.000
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NO3_RATIO = 8.25
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NH4_RATIO = 1.00
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VOLUME_LITERS = 100
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# Коэффициенты электропроводности
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EC_COEFFICIENTS = {
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'P': 0.0012, 'K': 0.0018, 'Mg': 0.0015,
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'Ca': 0.0016, 'S': 0.0014,
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'N (NO3-)': 0.0017, 'N (NH4+)': 0.0019
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}
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# Целевые значения
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BASE_PROFILE = {
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'P': 31.000, 'K': 210.000, 'Mg': 24.000,
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'Ca': 84.000, 'S': 56.439,
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'N (NO3-)': 0, 'N (NH4+)': 0
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}
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NUTRIENT_CONTENT_IN_FERTILIZERS = {
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"Кальциевая селитра": {"N (NO3-)": 0.11863, "Ca": 0.16972},
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"Калий азотнокислый": {"N (NO3-)": 0.136, "K": 0.382},
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"Калий сернокислый": {"K": 0.44874, "S": 0.18401},
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"Аммоний азотнокислый": {"N (NO3-)": 0.17499, "N (NH4+)": 0.17499},
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"Сульфат магния": {"Mg": 0.09861, "S": 0.13010},
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"Монофосфат калия": {"P": 0.218, "K": 0.275}
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}
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from tabulate import tabulate
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# Константы
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}
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class NutrientCalculator:
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def __init__(self, volume_liters=1.0):
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self.volume = volume_liters
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self.results = {}
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self.target_profile = BASE_PROFILE.copy()
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self.actual_profile = {k: 0.0 for k in BASE_PROFILE}
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self.fertilizers = NUTRIENT_CONTENT_IN_FERTILIZERS
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self.total_ec = 0.0
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# Расчёт азота
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total_parts = NO3_RATIO + NH4_RATIO
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self.target_profile['N (NO3-)'] = TOTAL_NITROGEN * (NO3_RATIO / total_parts)
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self.target_profile['N (NH4+)'] = TOTAL_NITROGEN * (NH4_RATIO / total_parts)
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"NH4+": self.target_profile['N (NH4+)']
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}
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def _label(self, element):
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"""Форматирование названий элементов для вывода"""
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labels = {
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'N (NO3-)': 'NO3',
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'N (NH4+)': 'NH4'
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}
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return labels.get(element, element)
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def calculate(self):
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try:
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self._apply("Сульфат магния", "Mg", self.target_profile['Mg'])
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self._apply("Кальциевая селитра", "Ca", self.target_profile['Ca'])
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self._apply("Монофосфат калия", "P", self.target_profile['P'])
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self._apply("Аммоний азотнокислый", "N (NH4+)", self.target_profile['N (NH4+)'])
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current_no3 = self.actual_profile['N (NO3-)']
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no3_needed = self.target_profile['N (NO3-)'] - current_no3
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if no3_needed > 0.1:
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self._apply("Калий азотнокислый", "N (NO3-)", no3_needed)
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self._apply_k_sulfate()
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k_deficit = self.target_profile['K'] - self.actual_profile['K']
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if k_deficit > 0.1:
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self._apply("Калий азотнокислый", "K", k_deficit)
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return self.results
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except Exception as e:
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print(f"Ошибка при расчёте: {str(e)}")
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raise
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def _apply(self, fert_name, main_element, required_ppm):
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if required_ppm <= 0:
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return
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try:
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content = self.fertilizers[fert_name][main_element]
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grams = (required_ppm * self.volume) / (content * 1000)
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if fert_name not in self.results:
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result = {
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'граммы': 0.0,
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'миллиграммы': 0,
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'вклад в EC': 0.0
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}
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for element in self.fertilizers[fert_name]:
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result[f'внесет {self._label(element)}'] = 0.0
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self.results[fert_name] = result
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self.results[fert_name]['граммы'] += grams
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self.results[fert_name]['миллиграммы'] += int(grams * 1000)
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fert_ec = 0.0
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for element, percent in self.fertilizers[fert_name].items():
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added_ppm = (grams * percent * 1000) / self.volume
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self.results[fert_name][f'внесет {self._label(element)}'] += added_ppm
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self.actual_profile[element] += added_ppm
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fert_ec += added_ppm * EC_COEFFICIENTS.get(element, 0.0015)
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self.results[fert_name]['вклад в EC'] += fert_ec
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self.total_ec += fert_ec
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except KeyError as e:
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print(f"Ошибка: отсутствует элемент {str(e)} в удобрении {fert_name}")
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raise
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def _apply_k_sulfate(self):
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fert = "Калий сернокислый"
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k_def = self.target_profile['K'] - self.actual_profile['K']
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s_def = self.target_profile['S'] - self.actual_profile['S']
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if k_def <= 0 and s_def <= 0:
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return
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try:
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if s_def > 0.1:
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s_content = self.fertilizers[fert]["S"]
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grams_s = (s_def * self.volume) / (s_content * 1000)
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k_content = self.fertilizers[fert]["K"]
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k_from_s = (grams_s * k_content * 1000) / self.volume
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if k_from_s > k_def and k_def > 0.1:
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grams = (k_def * self.volume) / (k_content * 1000)
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else:
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grams = grams_s
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self._apply(fert, "S", s_def)
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except Exception as e:
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print(f"Ошибка при расчёте сульфата калия: {str(e)}")
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raise
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def calculate_ec(self):
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return round(self.total_ec, 2)
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from flask import request, jsonify
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def round_floats(obj, ndigits=3):
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"""Рекурсивно округляет все float значения в структуре данных"""
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if isinstance(obj, float):
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return round(obj, ndigits)
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return [round_floats(x, ndigits) for x in obj]
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return obj
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@app.route('/calculation', methods=['POST'])
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def handle_calculation():
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try:
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if 'fertilizers' in rounded_response:
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for fert in rounded_response['fertilizers'].values():
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if 'миллиграммы' in fert:
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fert['миллиграммы'] = int(round(fert['миллиграммы']))
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return jsonify(rounded_response)
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