Amazing-Python-Scripts

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from PyQt5.QtGui import *
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from PyQt5.QtWidgets import *
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from PyQt5.QtCore import *
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from guiVersion import Ui_guiVersion
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import json
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import requests
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class guiVersion(QMainWindow, Ui_guiVersion):
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    def __init__(self, *args, **kwargs):
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        super(guiVersion, self).__init__(*args, **kwargs)
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        self.setupUi(self)
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        self.show()
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        # Vars
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        self.new_label = '0'
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        self.cur1 = 'BTC'
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        self.cur2 = 'USD'
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        self.result = ''
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        # Connect buttons
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        for n in range(0, 10):
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            getattr(self,
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                    'pushButton_n%s' % n).clicked.connect(self.digit_pressed)
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        self.pushButton_n10.clicked.connect(self.decimal_point)
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        self.pushButton_del.clicked.connect(self.del_digit)
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        self.pushButton_convert.clicked.connect(self.convert_fun)
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        self.comboBox.activated[str].connect(self.currencies1)
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        self.comboBox_2.activated[str].connect(self.currencies2)
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    def digit_pressed(self):
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        button = self.sender()
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        self.new_label = self.label_1.text() + button.text()
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        if '.' in self.new_label:
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            self.label_1.setText(str(self.new_label))
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        else:
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            self.label_1.setText(str(int(self.new_label)))
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    def decimal_point(self):
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        if '.' in self.label_1.text():
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            pass
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        else:
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            self.label_1.setText(self.label_1.text() + '.')
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    def del_digit(self):
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        self.new_label = self.new_label[:-1]
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        self.label_1.setText(self.new_label)
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    def currencies1(self, item1):
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        self.cur1 = item1
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        # print(self.cur1)
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    def currencies2(self, item2):
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        self.cur2 = item2
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        # print(self.cur2)
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    # Live data from API
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    def api(self, cur1, cur2):
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        api_link = "https://min-api.cryptocompare.com/data/pricemulti?fsyms={}&tsyms={}".format(
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            cur1, cur2)
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        resp = requests.get(api_link)
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        # print(r.status_code)
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        data = json.loads(resp.content)
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        # print(data)
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        var = data[self.cur1][self.cur2]
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        return var
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    def convert_fun(self):
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        try:
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            if len(self.new_label) == 0:
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                self.label_1.setText('0')
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                self.label_2.setText('0')
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            if '.' in self.new_label:
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                self.result = float(self.new_label) * \
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                    self.api(self.cur1, self.cur2)
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                self.result = round(self.result, 2)
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                self.label_2.setText(str(self.result))
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            else:
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                self.result = int(self.new_label) * \
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                    self.api(self.cur1, self.cur2)
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                self.result = round(self.result, 2)
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                self.label_2.setText(str(self.result))
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        except (KeyError, ValueError):
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            pass
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        except requests.exceptions.ConnectionError:
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            print('Please verify your internet connection!')
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if __name__ == '__main__':
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    app = QApplication([])
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    app.setApplicationName("CryptoConverter")
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    window = guiVersion()
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    app.exec_()
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