|
| 1 | +import sys |
| 2 | +import requests |
| 3 | +from PyQt5.QtWidgets import ( |
| 4 | + QApplication, QMainWindow, QWidget, QVBoxLayout, QHBoxLayout, |
| 5 | + QPushButton, QLabel, QLineEdit, QComboBox, QCheckBox, QMessageBox, QGridLayout, |
| 6 | + QScrollArea, QFrame |
| 7 | +) |
| 8 | +from PyQt5.QtGui import QIcon |
| 9 | +from PyQt5.QtCore import Qt |
| 10 | + |
| 11 | +def validate_float(text): |
| 12 | + try: |
| 13 | + if text: |
| 14 | + text = text.replace('。', '.') |
| 15 | + float(text) |
| 16 | + return True |
| 17 | + return False |
| 18 | + except ValueError: |
| 19 | + return False |
| 20 | + |
| 21 | +class NumericLineEdit(QLineEdit): |
| 22 | + def __init__(self, placeholder_text='', parent=None): |
| 23 | + super().__init__(parent) |
| 24 | + self.setPlaceholderText(placeholder_text) |
| 25 | + |
| 26 | + def focusOutEvent(self, event): |
| 27 | + text = self.text() |
| 28 | + if text and not validate_float(text): |
| 29 | + QMessageBox.warning(self, "输入错误", "请输入有效的数字。") |
| 30 | + self.clear() |
| 31 | + super().focusOutEvent(event) |
| 32 | + |
| 33 | +class LLMComparisonTool(QMainWindow): |
| 34 | + def __init__(self): |
| 35 | + super().__init__() |
| 36 | + self.setWindowTitle("LLM API价格比较器") |
| 37 | + self.setWindowIcon(QIcon("D:\\Price\\LLM API Price Comperator.ico")) # Set the window icon |
| 38 | + self.setGeometry(100, 100, 1200, 350) # Adjust window size |
| 39 | + self.exchange_rate = 1.0 |
| 40 | + self.initUI() |
| 41 | + self.get_exchange_rate() |
| 42 | + |
| 43 | + def initUI(self): |
| 44 | + self.central_widget = QWidget() |
| 45 | + self.setCentralWidget(self.central_widget) |
| 46 | + self.layout = QVBoxLayout() |
| 47 | + self.central_widget.setLayout(self.layout) |
| 48 | + |
| 49 | + self.exchange_rate_layout = QHBoxLayout() |
| 50 | + self.exchange_rate_label = QLabel("当前汇率(USD/CNY): 获取中...") |
| 51 | + self.refresh_rate_button = QPushButton("刷新汇率") |
| 52 | + self.refresh_rate_button.clicked.connect(self.get_exchange_rate) |
| 53 | + self.exchange_rate_layout.addWidget(self.exchange_rate_label) |
| 54 | + self.exchange_rate_layout.addWidget(self.refresh_rate_button) |
| 55 | + self.layout.addLayout(self.exchange_rate_layout) |
| 56 | + |
| 57 | + self.token_input_layout = QHBoxLayout() |
| 58 | + self.token_input = NumericLineEdit("输入Token数") |
| 59 | + self.token_output = NumericLineEdit("输出Token数") |
| 60 | + self.token_input_layout.addWidget(QLabel("输入Token数:")) |
| 61 | + self.token_input_layout.addWidget(self.token_input) |
| 62 | + self.token_input_layout.addWidget(QLabel("输出Token数:")) |
| 63 | + self.token_input_layout.addWidget(self.token_output) |
| 64 | + self.layout.addLayout(self.token_input_layout) |
| 65 | + |
| 66 | + self.scroll_area = QScrollArea() |
| 67 | + self.scroll_area.setWidgetResizable(True) |
| 68 | + self.scroll_frame = QFrame() |
| 69 | + self.scroll_area.setWidget(self.scroll_frame) |
| 70 | + self.layout.addWidget(self.scroll_area) |
| 71 | + |
| 72 | + self.providers_grid = QGridLayout(self.scroll_frame) |
| 73 | + headers = ["服务商名称", "充值金额 (仅数字)", "充值货币", "到账余额 (仅数字)", "输入价格 (仅数字)", "输出价格 (仅数字)", "不区分输入输出", "Token单位", "操作"] |
| 74 | + for i, header in enumerate(headers): |
| 75 | + self.providers_grid.addWidget(QLabel(header), 0, i) |
| 76 | + |
| 77 | + self.add_provider_button = QPushButton("添加更多服务商") |
| 78 | + self.add_provider_button.clicked.connect(self.add_provider_row) |
| 79 | + self.layout.addWidget(self.add_provider_button) |
| 80 | + |
| 81 | + self.result_label = QLabel("费用排名(由低至高):") |
| 82 | + self.result_list = QLabel("") |
| 83 | + self.layout.addWidget(self.result_label) |
| 84 | + self.layout.addWidget(self.result_list) |
| 85 | + |
| 86 | + self.calculate_button = QPushButton("计算成本") |
| 87 | + self.calculate_button.clicked.connect(self.calculate_costs) |
| 88 | + self.layout.addWidget(self.calculate_button) |
| 89 | + |
| 90 | + self.clear_button = QPushButton("清除所有数据") |
| 91 | + self.clear_button.clicked.connect(self.clear_all_data) |
| 92 | + self.layout.addWidget(self.clear_button) |
| 93 | + |
| 94 | + self.github_link = QLabel('<a href="https://github.com/CookSleep/LLM-API-Price-Comperator">GitHub @CookSleep</a>') |
| 95 | + self.github_link.setOpenExternalLinks(True) |
| 96 | + self.github_link.setAlignment(Qt.AlignCenter) |
| 97 | + self.layout.addWidget(self.github_link) |
| 98 | + |
| 99 | + self.clear_all_data() # Initially setup with two default rows |
| 100 | + |
| 101 | + def add_provider_row(self): |
| 102 | + index = self.providers_grid.rowCount() |
| 103 | + provider_name = QLineEdit() |
| 104 | + recharge_amount = NumericLineEdit("仅数字") |
| 105 | + currency_combo = QComboBox() |
| 106 | + currency_combo.addItems(["CNY", "USD"]) |
| 107 | + balance = NumericLineEdit("仅数字") |
| 108 | + input_price = NumericLineEdit("仅数字") |
| 109 | + output_price = NumericLineEdit("仅数字") |
| 110 | + input_output_checkbox = QCheckBox() |
| 111 | + token_unit_combo = QComboBox() |
| 112 | + token_unit_combo.addItems(["1K token", "1M token"]) |
| 113 | + delete_button = QPushButton("删除") |
| 114 | + delete_button.clicked.connect(lambda: self.delete_provider_row(index)) |
| 115 | + |
| 116 | + row_widgets = [provider_name, recharge_amount, currency_combo, balance, input_price, output_price, input_output_checkbox, token_unit_combo, delete_button] |
| 117 | + for i, widget in enumerate(row_widgets): |
| 118 | + self.providers_grid.addWidget(widget, index, i) |
| 119 | + |
| 120 | + def delete_provider_row(self, index): |
| 121 | + for j in range(9): |
| 122 | + item = self.providers_grid.itemAtPosition(index, j) |
| 123 | + if item: |
| 124 | + widget = item.widget() |
| 125 | + if widget: |
| 126 | + widget.deleteLater() |
| 127 | + |
| 128 | + def clear_all_data(self): |
| 129 | + for i in reversed(range(1, self.providers_grid.rowCount())): |
| 130 | + self.delete_provider_row(i) |
| 131 | + self.token_input.clear() |
| 132 | + self.token_output.clear() |
| 133 | + for _ in range(2): |
| 134 | + self.add_provider_row() |
| 135 | + |
| 136 | + def get_exchange_rate(self): |
| 137 | + try: |
| 138 | + response = requests.get('https://api.exchangerate-api.com/v4/latest/USD') |
| 139 | + data = response.json() |
| 140 | + self.exchange_rate = data['rates']['CNY'] |
| 141 | + self.exchange_rate_label.setText(f"当前汇率(USD/CNY): {self.exchange_rate:.4f}") |
| 142 | + except Exception as e: |
| 143 | + QMessageBox.warning(self, "网络错误", "无法获取汇率,请检查网络连接后重试。") |
| 144 | + self.exchange_rate_label.setText("当前汇率(USD/CNY): 获取失败") |
| 145 | + |
| 146 | + def calculate_costs(self): |
| 147 | + results = [] |
| 148 | + input_tokens = float(self.token_input.text()) if self.token_input.text() else 0 |
| 149 | + output_tokens = float(self.token_output.text()) if self.token_output.text() else 0 |
| 150 | + |
| 151 | + for i in range(1, self.providers_grid.rowCount()): |
| 152 | + try: |
| 153 | + provider_name = self.providers_grid.itemAtPosition(i, 0).widget().text() |
| 154 | + recharge_amount = float(self.providers_grid.itemAtPosition(i, 1).widget().text()) |
| 155 | + currency = self.providers_grid.itemAtPosition(i, 2).widget().currentText() |
| 156 | + balance = float(self.providers_grid.itemAtPosition(i, 3).widget().text()) |
| 157 | + input_price = float(self.providers_grid.itemAtPosition(i, 4).widget().text()) |
| 158 | + output_price = float(self.providers_grid.itemAtPosition(i, 5).widget().text()) if not self.providers_grid.itemAtPosition(i, 6).widget().isChecked() else input_price |
| 159 | + tokens_per_unit = {'1K token': 1000, '1M token': 1000000}[self.providers_grid.itemAtPosition(i, 7).widget().currentText()] |
| 160 | + |
| 161 | + if currency == "USD": |
| 162 | + recharge_amount *= self.exchange_rate |
| 163 | + |
| 164 | + cost_per_token_input = (recharge_amount / balance) * input_price / tokens_per_unit |
| 165 | + cost_per_token_output = (recharge_amount / balance) * output_price / tokens_per_unit |
| 166 | + total_cost_cny = cost_per_token_input * input_tokens + cost_per_token_output * output_tokens |
| 167 | + total_cost_usd = total_cost_cny / self.exchange_rate |
| 168 | + results.append((provider_name, total_cost_cny, total_cost_usd)) |
| 169 | + except ValueError: |
| 170 | + QMessageBox.warning(self, "错误", f"请检查第{i}行的数据输入。") |
| 171 | + return |
| 172 | + |
| 173 | + results.sort(key=lambda x: x[1]) |
| 174 | + result_text = "\n".join([f"{name}: {cny_cost:.4f} RMB / {usd_cost:.4f} USD" for name, cny_cost, usd_cost in results]) |
| 175 | + self.result_list.setText(result_text) |
| 176 | + |
| 177 | +if __name__ == "__main__": |
| 178 | + app = QApplication(sys.argv) |
| 179 | + mainWin = LLMComparisonTool() |
| 180 | + mainWin.show() |
| 181 | + sys.exit(app.exec_()) |
0 commit comments