currency converter

Issue 正文提到了 gui.ui、country.txt 和一个 PyQt5 程序。首先检查这些文件和 repository 的入口点，然后明确预期的更改以及预期的货币转换行为；根据目前的 issue 描述，无法定义何时算作 done。

cc program

from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from PyQt5 import QtWidgets, uic
from PyQt5.QtCore import *
import requests
from bs4 import BeautifulSoup
from requests.models import ContentDecodingError

def getVal(cont1, cont2):
cont1val = cont1.split("-")[1]
cont2val = cont2.split("-")[1]
url = f"https://free.currconv.com/api/v7/convert?q={cont1val}_{cont2val}&compact=ultra&apiKey=b43a653672c4a94c4c26"
r = requests.get(url)
htmlContent = r.content
soup = BeautifulSoup(htmlContent, "html.parser")
try:
valCurr = float(soup.get_text().split(":")[1].removesuffix("}")) # {USD:70.00}
except Exception:
print("Server down.")
exit()
return valCurr

app = QtWidgets.QApplication([])

window = uic.loadUi("gui.ui")
f = open("country.txt", "r")

window = uic.loadUi("C:/Users/prath/Desktop/Currency-Calculator-Dynamic/gui.ui")
f = open("C:/Users/prath/Desktop/Currency-Calculator-Dynamic/country.txt", "r")

window.dropDown1.addItem("Select")
window.dropDown2.addItem("Select")
for i in f.readlines():
window.dropDown1.addItem(i)
window.dropDown2.addItem(i)
intOnly = QDoubleValidator()
window.lineEdit.setValidator(intOnly)

def main():
window.pushButton.clicked.connect(changeBtn)

def changeBtn():
val = window.lineEdit.text()
cont1 = window.dropDown1.currentText()
cont2 = window.dropDown2.currentText()
valCurr = getVal(cont1.rstrip(), cont2.rstrip())
window.lcdpanel.display(float(val) * valCurr)

main()
window.show()
app.exec()