单位转换工具¶

from toolregistry_hub import UnitConverter

# 温度转换
celsius = UnitConverter.convert(98.6, "fahrenheit_to_celsius")
print(f"98.6°F = {celsius:.1f}°C")

# 长度转换
feet = UnitConverter.convert(2.5, "meters_to_feet")
print(f"2.5米 = {feet:.2f}英尺")

# 重量转换
pounds = UnitConverter.convert(70, "kilograms_to_pounds")
print(f"70千克 = {pounds:.1f}磅")

# 查看所有可用的转换函数
import json
conversions = json.loads(UnitConverter.list_conversions("all"))
print(f"可用转换: {len(conversions)}个")

# 按类别查看转换函数
temp_conversions = json.loads(UnitConverter.list_conversions("temperature"))
print(f"温度转换: {temp_conversions}")

# 获取特定转换函数的帮助
help_text = UnitConverter.help("celsius_to_fahrenheit")
print(help_text)

# 或者不传参数调用 help()，获取所有转换函数的概览
overview = UnitConverter.help()
print(overview)

from toolregistry_hub import UnitConverter

# 食谱转换
oven_temp_f = 350  # 350°F用于烘焙
oven_temp_c = UnitConverter.convert(oven_temp_f, "fahrenheit_to_celsius")
print(f"预热烤箱至 {oven_temp_c:.0f}°C")
# 输出: 预热烤箱至 177°C

# 液体测量
ml_in_cup = 240
cups = 2.5
ml = cups * ml_in_cup
print(f"{cups}杯 = {ml}毫升")
# 输出: 2.5杯 = 600.0毫升

# 重量转换
pounds = 1.5  # 1.5磅肉
kg = UnitConverter.convert(pounds, "pounds_to_kilograms")
print(f"{pounds}磅 = {kg:.3f}千克")
# 输出: 1.5磅 = 0.680千克

from toolregistry_hub import UnitConverter

# 距离转换
kmh = 100  # 限速为km/h
mph = UnitConverter.convert(kmh, "kmh_to_mph")
print(f"限速：{kmh} km/h = {mph:.1f} mph")
# 输出: 限速：100 km/h = 62.1 mph

# 燃油效率
km_per_l = 12  # 12 km/L燃油效率
mpg = UnitConverter.convert(km_per_l, "km_per_liter_to_mpg")
print(f"燃油效率：{km_per_l} km/L = {mpg:.1f} mpg")
# 输出: 燃油效率：12 km/L = 28.2 mpg

# 温度转换
weather_c = 22  # 摄氏度天气
weather_f = UnitConverter.convert(weather_c, "celsius_to_fahrenheit")
print(f"天气：{weather_c}°C = {weather_f}°F")
# 输出: 天气：22°C = 71.6°F

from toolregistry_hub import UnitConverter

# 电气计算
voltage_v = 132000  # 高压线路（伏特）
voltage_kv = UnitConverter.convert(voltage_v, "volt_to_kilovolt")
print(f"电压：{voltage_v} V = {voltage_kv} kV")
# 输出: 电压：132000 V = 132.0 kV

# 数据存储
bytes_data = 1024 * 1024 * 500  # 500 MB的字节数
kb_data = UnitConverter.convert(bytes_data, "bytes_to_kilobytes")
mb_data = UnitConverter.convert(kb_data, "kilobytes_to_megabytes")
print(f"数据大小：{bytes_data}字节 = {mb_data} MB")
# 输出: 数据大小：524288000字节 = 500.0 MB

# 压力转换
pressure_bar = 2.5  # 巴压力
pressure_atm = UnitConverter.convert(pressure_bar, "bar_to_atm")
print(f"压力：{pressure_bar} bar = {pressure_atm:.2f} atm")
# 输出: 压力：2.5 bar = 2.47 atm

from toolregistry_hub import UnitConverter

# 材料尺寸
length_ft = 10.5  # 英尺长度
length_m = UnitConverter.convert(length_ft, "feet_to_meters")
print(f"长度：{length_ft}英尺 = {length_m:.3f}米")
# 输出: 长度：10.5英尺 = 3.200米

# 面积计算
area_sqm = 150  # 平方米面积
area_sqft = UnitConverter.convert(area_sqm, "square_meters_to_square_feet")
print(f"面积：{area_sqm}平方米 = {area_sqft:.1f}平方英尺")
# 输出: 面积：150平方米 = 1614.6平方英尺

# 功率计算
kilowatts = 186  # 发动机功率，单位为千瓦
horsepower = UnitConverter.convert(kilowatts, "kilowatts_to_horsepower")
print(f"功率：{kilowatts}千瓦 = {horsepower:.1f}马力")
# 输出: 功率：186千瓦 = 249.4马力

# 带额外参数的转换（如光强度转换）
lux_value = 100
area = 2  # 平方米
lumens = UnitConverter.convert(lux_value, "lux_to_lumen", area=area)
print(f"光通量：{lux_value} lux × {area} m² = {lumens} lumens")
# 输出: 光通量：100 lux × 2 m² = 200.0 lumens