import sys

from qdarkstyle import load_stylesheet_pyqt5

from PyQt5.QtWidgets import QApplication, QTableView

from PyQt5.QtCore import QAbstractTableModel, Qt

class QtTable(QAbstractTableModel):

    def __init__(self, data):

        QAbstractTableModel.__init__(self)

        self._data = data

    def rowCount(self, parent=None):

        return self._data.shape[0]

    def columnCount(self, parent=None):

        return self._data.shape[1]

    def data(self, index, role=Qt.DisplayRole):

        if index.isValid():

            if role == Qt.DisplayRole:

                return str(self._data.iloc[index.row(), index.column()])

        return None

    def headerData(self, col, orientation, role):

        if orientation == Qt.Horizontal and role == Qt.DisplayRole:

            return self._data.columns[col]

        return None

def render(df):

    app = QApplication(sys.argv)

    model = QtTable(df)

    view = QTableView()

    app.setStyleSheet(load_stylesheet_pyqt5())

    fnt = view.font()

    fnt.setPointSize(9)

    view.setFont(fnt)

    view.setModel(model)

    view.setWindowTitle('viewer')

    view.resize(1080, 400)

    view.show()

    sys.exit(app.exec_())

render(df)