f_calculator

[JungHulk]

# -*- coding: utf-8 -*-
"""
Created on Tue Jan 31 18:05:11 2023

@author: seungj.jung
"""

import os
import pandas as pd
import pickle

unitconv_length = pd.read_pickle('Unitconv_length.p')
unitconv_area = pd.read_pickle('Unitconv_area.p')
unitconv_volume = pd.read_pickle('Unitconv_volume.p')
unitconv_pressure = pd.read_pickle('Unitconv_pressure.p')

class unitconv:

    def __init__(self,selection, fromunit, tounit, value):
        self.type  = selection # length, area, volume
        self.funit = fromunit  # 기존 단위
        self.tunit = tounit    # 변경하고자 하는 단위
        self.value = value     # 값

    def cal(self):
        if self.type == "length":
            factor = unitconv_length.loc[self.funit, self.tunit]
            sol = factor * self.value

        elif self.type =="area":
            factor = unitconv_area.loc[self.funit, self.tunit]
            sol = factor * self.value

        elif self.type =="volume":
            factor = unitconv_volume.loc[self.funit, self.tunit]
            sol = factor * self.value

        elif self.type =="pressure":
            factor = unitconv_pressure.loc[self.funit, self.tunit]
            sol = factor * self.value

        return sol

## a = unitconv("length","mm", "ft", 50)
## b = a.cal()

## a = unitconv("length","mm", "ft", 50).cal()