Python provides multiple methods for converting temperature units: use the numpy.convert_units() function in the NumPy library: import NumPy and use convert_units for conversion. Use the pandas.to_numeric() function in the Pandas library: import Pandas and use to_numeric to intelligently convert the temperature. Use custom functions: Create custom functions fahrenheit_to_celsius and celsius_to_fahrenheit for conversion.
Temperature conversion in Python
Python provides a variety of methods to convert temperature units:
Using NumPy
The numpy.convert_units()
function in the NumPy library can be used to convert temperature units:
import numpy as np
# 从华氏度转换为摄氏度
celsius = np.convert_units(100, 'degF', 'degC')
# 从摄氏度转换为华氏度
fahrenheit = np.convert_units(37, 'degC', 'degF')
Using Pandas
The pandas.to_numeric()
function in the Pandas library can intelligently convert temperature units:
import pandas as pd
# 从华氏度转换为摄氏度
celsius = pd.to_numeric("100 degF", unit='degF', errors='coerce')
# 从摄氏度转换为华氏度
fahrenheit = pd.to_numeric("37 degC", unit='degC', errors='coerce')
Use custom functions
You can also create a custom function to convert temperature units:
def fahrenheit_to_celsius(fahrenheit):
"""将华氏度转换为摄氏度"""
return (fahrenheit - 32) * 5/9
def celsius_to_fahrenheit(celsius):
"""将摄氏度转换为华氏度"""
return celsius * 9/5 + 32
Example
Here's how to convert temperature units using these methods:
# NumPy
fahrenheit_value = 100
celsius_value = np.convert_units(fahrenheit_value, 'degF', 'degC')
print("华氏度:", fahrenheit_value, "摄氏度:", celsius_value)
# Pandas
fahrenheit_value = "100 degF"
celsius_value = pd.to_numeric(fahrenheit_value, unit='degF', errors='coerce')
print("华氏度:", fahrenheit_value, "摄氏度:", celsius_value)
# 自定义函数
fahrenheit_value = 100
celsius_value = fahrenheit_to_celsius(fahrenheit_value)
print("华氏度:", fahrenheit_value, "摄氏度:", celsius_value)
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