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Update app.py
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app.py
CHANGED
@@ -726,15 +726,13 @@ EC_COEFFICIENTS = {
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'N (NO3-)': 0.0017, 'N (NH4+)': 0.0019
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}
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import itertools
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class NutrientCalculator:
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def __init__(self, volume_liters=1.0, profile=
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self.volume = volume_liters
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self.results = {}
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self.target_profile = profile.copy()
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self.actual_profile = {k: 0.0 for k in self.target_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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"NH4+": self.target_profile['N (NH4+)']
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}
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#
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self.
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def _label(self, element):
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"""Форматирование названий элементов для вывода"""
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def calculate(self):
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try:
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while attempt < max_attempts:
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attempt += 1
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print(f"Попытка {attempt} из {max_attempts}")
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# Генерация случайного порядка удобрений
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fertilizer_order = self._shuffle_fertilizers()
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print("Успешная комбинация найдена!")
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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
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"""
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def
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"""
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self.results = {}
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return
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def calculate_ec(self):
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return round(self.total_ec, 2)
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'N (NO3-)': 0.0017, 'N (NH4+)': 0.0019
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}
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class NutrientCalculator:
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def __init__(self, volume_liters=1.0, profile=BASE_PROFILE):
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self.volume = volume_liters
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self.results = {}
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self.target_profile = profile.copy()
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self.actual_profile = {k: 0.0 for k in self.target_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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"NH4+": self.target_profile['N (NH4+)']
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}
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# Веса компенсации
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self.compensation_weights = {
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"Ca": {"weight": 0.3, "fert": "Сульфат кальция", "main_element": "Ca"},
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"K": {"weight": 0.2, "fert": "Калий азотнокислый", "main_element": "K"},
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"Mg": {"weight": 0.2, "fert": "Сульфат магния", "main_element": "Mg"},
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"P": {"weight": 0.1, "fert": "Монофосфат калия", "main_element": "P"},
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"S": {"weight": 0.1, "fert": "Калий сернокислый", "main_element": "S"},
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"N (NO3-)": {"weight": 0.05, "fert": "Калий азотнокислый", "main_element": "N (NO3-)"},
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"N (NH4+)": {"weight": 0.05, "fert": "Аммоний азотнокислый", "main_element": "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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def calculate(self):
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try:
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# Первый проход: компенсация основных элементов
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self._compensate_main_elements()
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# Второй проход: компенсация азота
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self._compensate_nitrogen()
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# Третий проход: компенсация второстепенных элементов
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self._compensate_secondary_elements()
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# Четвертый проход: корректировка перебора
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self._adjust_overages()
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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 _compensate_main_elements(self):
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"""Компенсация основных элементов (Ca, Mg, P)"""
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for element, weight_data in self.compensation_weights.items():
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if element in ["Ca", "Mg", "P"]:
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fert_name = weight_data["fert"]
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main_element = weight_data["main_element"]
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required_ppm = self.target_profile[main_element] - self.actual_profile[main_element]
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if required_ppm > 0.1:
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self._apply_with_limit(fert_name, main_element, required_ppm)
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def _compensate_nitrogen(self):
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"""Компенсация азота (NO3-, NH4+)"""
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for nitrogen_type in ["N (NO3-)", "N (NH4+)"]:
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required_ppm = self.target_profile[nitrogen_type] - self.actual_profile[nitrogen_type]
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if required_ppm > 0.1:
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fert_name = self.compensation_weights[nitrogen_type]["fert"]
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self._apply_with_limit(fert_name, nitrogen_type, required_ppm)
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def _compensate_secondary_elements(self):
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"""Компенсация второстепенных элементов (K, S)"""
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for element, weight_data in self.compensation_weights.items():
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if element in ["K", "S"]:
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fert_name = weight_data["fert"]
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main_element = weight_data["main_element"]
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required_ppm = self.target_profile[main_element] - self.actual_profile[main_element]
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if required_ppm > 0.1:
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self._apply_with_limit(fert_name, main_element, required_ppm)
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def _apply_with_limit(self, fert_name, main_element, required_ppm):
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"""Применение удобрения с ограничением по перебору"""
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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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max_allowed_ppm = self.target_profile[main_element] - self.actual_profile[main_element]
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grams = min((required_ppm * self.volume) / (content * 1000), (max_allowed_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 _adjust_overages(self):
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"""Корректировка перебора элементов"""
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for element in self.actual_profile:
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if self.actual_profile[element] > self.target_profile[element]:
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overage = self.actual_profile[element] - self.target_profile[element]
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self.actual_profile[element] -= overage
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print(f"Корректировка перебора: {element} уменьшен на {overage:.2f} ppm")
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def calculate_ec(self):
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return round(self.total_ec, 2)
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def print_initial_nitrogen_report(self):
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try:
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print("Исходный расчёт азота:")
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print(f" NO3-: {self.initial_n_profile['NO3-']} ppm")
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print(f" NH4+: {self.initial_n_profile['NH4+']} ppm")
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except Exception as e:
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print(f"Ошибка при выводе отчёта: {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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