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main_pb.py
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main_pb.py
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#global imports
from PyQt5.QtWidgets import QMainWindow,QApplication, QLabel, QFileDialog
from PyQt5.QtCore import Qt
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import QApplication, QWidget, QLabel, QVBoxLayout, QGridLayout, QMenuBar, QMenu
from PyQt5.QtGui import QPixmap
import sys
import cv2
import matplotlib.pyplot as plt
from matplotlib.figure import Figure
from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg
from PyQt5 import QtCore, QtGui, QtWidgets
import os
import pandas as pd
from PIL import Image
from tqdm.auto import tqdm
from sklearn.model_selection import train_test_split
import numpy as np
import torchvision.transforms as transforms
from torch.autograd import Variable
import torch
import torch.nn as nn
import torch.nn.functional as F
from datasets import load_dataset
import transformers
import time
from torch.utils.data import Dataset
from datasets import Dataset
from datasets import load_dataset, Image
from transformers import AutoFeatureExtractor
import torchvision.transforms.functional
from PIL import Image, ImageQt
import shutil
#local imports
from landmark_detection import Landmarks
from torchvision.transforms import (
CenterCrop,
Compose,
Normalize,
RandomHorizontalFlip,
RandomResizedCrop,
Resize,
RandomAdjustSharpness,
ToTensor
)
from datasets import load_metric
import numpy as np
from transformers import TrainingArguments, Trainer
from torch.utils.data import DataLoader
import torch
import qtawesome as qta
shapes =['Heart', 'Oblong', 'Oval', 'Round', 'Square']
model = torch.load('entire_model_final.pt', map_location=torch.device('cpu'))
feature_extractor = AutoFeatureExtractor.from_pretrained("microsoft/swin-tiny-patch4-window7-224")
normalize = Normalize(mean=feature_extractor.image_mean, std=feature_extractor.image_std)
_train_transforms = Compose(
[
Resize(feature_extractor.size),
ToTensor(),
normalize,
]
)
def train_transforms(examples):
examples['pixel_values'] = [_train_transforms(image.convert("RGB")) for image in examples['image']]
return examples
def collate_fn(examples):
pixel_values = torch.stack([example["pixel_values"] for example in examples])
labels = torch.tensor([example["label"] for example in examples])
return {"pixel_values": pixel_values, "labels": labels}
args = TrainingArguments(
f"/",
remove_unused_columns=False,
)
trainer = Trainer(
model,
args,
data_collator=collate_fn,
)
landmarks_model=Landmarks()
#trainer initialization
img_init=np.zeros((1, 1, 3),dtype=np.uint8)
trainer_init=Dataset.from_dict({"image":[Image.fromarray(img_init)],"label":[0]})
trainer_init.set_transform(train_transforms)
trainer.predict(trainer_init)
class ImageLabel(QLabel):
def __init__(self):
super().__init__()
self.setAlignment(Qt.AlignCenter)
def setPixmap(self, image):
super().setPixmap(image)
class Ui_MainWindow(QWidget):
def __init__(self):
super().__init__()
self.setAcceptDrops(True)
self.setupUi()
def setupUi(self):
self.resize(800, 600)
self.setStyleSheet(
" background-color:#000000;\n"
"}\n"
"QDialog {\n"
" background-color:#000000;\n"
"}\n"
"QColorDialog {\n"
" background-color:#000000;\n"
"}\n"
"QTextEdit {\n"
" background-color:#000000;\n"
" color: #a9b7c6;\n"
"}\n"
"QPlainTextEdit {\n"
" selection-background-color:#f39c12;\n"
" background-color:#000000;\n"
" border: 1px solid #FF00FF;\n"
" color: #a9b7c6;\n"
"}\n"
"QPushButton{\n"
" border: 1px transparent;\n"
" color: #a9b7c6;\n"
" padding: 2px;\n"
" background-color: #000000;\n"
"}\n"
"QPushButton::default{\n"
" border-style: solid;\n"
" border-top-color: transparent;\n"
" border-right-color: transparent;\n"
" border-left-color: transparent;\n"
" border-bottom-color: #e67e22;\n"
" border-width: 1px;\n"
" color: #a9b7c6;\n"
" padding: 2px;\n"
" background-color: #000000;\n"
"}\n"
"QPushButton:hover{\n"
" border-style: solid;\n"
" border-top-color: transparent;\n"
" border-right-color: transparent;\n"
" border-left-color: transparent;\n"
" border-bottom-color: #FF00FF;\n"
" border-bottom-width: 1px;\n"
" border-style: solid;\n"
" color: #FFFFFF;\n"
" padding-bottom: 2px;\n"
" background-color: #000000;\n"
"}\n"
"QPushButton:pressed{\n"
" border-style: solid;\n"
" border-top-color: transparent;\n"
" border-right-color: transparent;\n"
" border-left-color: transparent;\n"
" border-bottom-color: #FF00FF;\n"
" border-bottom-width: 2px;\n"
" border-style: solid;\n"
" color: #e67e22;\n"
" padding-bottom: 1px;\n"
" background-color: #000000;\n"
"}\n"
"QPushButton:disabled{\n"
" border-style: solid;\n"
" border-top-color: transparent;\n"
" border-right-color: transparent;\n"
" border-left-color: transparent;\n"
" border-bottom-color: transparent;\n"
" border-bottom-width: 2px;\n"
" border-style: solid;\n"
" color: #808086;\n"
" padding-bottom: 1px;\n"
" background-color: #000000;\n"
"}\n"
"QToolButton {\n"
" border-style: solid;\n"
" border-top-color: transparent;\n"
" border-right-color: transparent;\n"
" border-left-color: transparent;\n"
" border-bottom-color: #e67e22;\n"
" border-bottom-width: 1px;\n"
" border-style: solid;\n"
" color: #a9b7c6;\n"
" padding: 2px;\n"
" background-color: #000000;\n"
"}\n"
"QToolButton:hover{\n"
" border-style: solid;\n"
" border-top-color: transparent;\n"
" border-right-color: transparent;\n"
" border-left-color: transparent;\n"
" border-bottom-color: #e67e22;\n"
" border-bottom-width: 2px;\n"
" border-style: solid;\n"
" color: #FFFFFF;\n"
" padding-bottom: 1px;\n"
" background-color: #000000;\n"
"}\n"
"QLineEdit {\n"
" border-width: 1px; border-radius: 4px;\n"
" border-color: rgb(58, 58, 58);\n"
" border-style: inset;\n"
" padding: 0 8px;\n"
" color: #a9b7c6;\n"
" background:#000000;\n"
" selection-background-color:#007b50;\n"
" selection-color: #FFFFFF;\n"
"}\n"
"QLabel {\n"
" color: #a9b7c6;\n"
"}\n"
"QLCDNumber {\n"
" color: #e67e22;\n"
"}\n"
"QProgressBar {\n"
" text-align: center;\n"
" color: rgb(240, 240, 240);\n"
" border-width: 1px; \n"
" border-radius: 10px;\n"
" border-color: rgb(58, 58, 58);\n"
" border-style: inset;\n"
" background-color:#000000;\n"
"}\n"
"QProgressBar::chunk {\n"
" background-color: #e67e22;\n"
" border-radius: 5px;\n"
"}\n"
"QMenu{\n"
" background-color:#000000;\n"
"}\n"
"QMenuBar {\n"
" background:rgb(0, 0, 0);\n"
" color: #a9b7c6;\n"
"}\n"
"QMenuBar::item {\n"
" spacing: 3px; \n"
" padding: 1px 4px;\n"
" background: transparent;\n"
"}\n"
"QMenuBar::item:selected { \n"
" border-style: solid;\n"
" border-top-color: transparent;\n"
" border-right-color: transparent;\n"
" border-left-color: transparent;\n"
" border-bottom-color: #e67e22;\n"
" border-bottom-width: 1px;\n"
" border-style: solid;\n"
" color: #FFFFFF;\n"
" padding-bottom: 0px;\n"
" background-color: #000000;\n"
"}\n"
"QMenu::item:selected {\n"
" border-style: solid;\n"
" border-top-color: transparent;\n"
" border-right-color: transparent;\n"
" border-left-color: #e67e22;\n"
" border-bottom-color: transparent;\n"
" border-left-width: 2px;\n"
" color: #FFFFFF;\n"
" padding-left:15px;\n"
" padding-top:4px;\n"
" padding-bottom:4px;\n"
" padding-right:7px;\n"
" background-color:#000000;\n"
"}\n"
"QMenu::item {\n"
" border-style: solid;\n"
" border-top-color: transparent;\n"
" border-right-color: transparent;\n"
" border-left-color: transparent;\n"
" border-bottom-color: transparent;\n"
" border-bottom-width: 1px;\n"
" border-style: solid;\n"
" color: #a9b7c6;\n"
" padding-left:17px;\n"
" padding-top:4px;\n"
" padding-bottom:4px;\n"
" padding-right:7px;\n"
" background-color:#000000;\n"
"}\n"
"QTabWidget {\n"
" color:rgb(0,0,0);\n"
" background-color:#000000;\n"
"}\n"
"QTabWidget::pane {\n"
" border-color: rgb(77,77,77);\n"
" background-color:#000000;\n"
" border-style: solid;\n"
" border-width: 1px;\n"
" border-radius: 6px;\n"
"}\n"
"QTabBar::tab {\n"
" border-style: solid;\n"
" border-top-color: transparent;\n"
" border-right-color: transparent;\n"
" border-left-color: transparent;\n"
" border-bottom-color: transparent;\n"
" border-bottom-width: 1px;\n"
" border-style: solid;\n"
" color: #808086;\n"
" padding: 3px;\n"
" margin-left:3px;\n"
" background-color:#000000;\n"
"}\n"
"QTabBar::tab:selected, QTabBar::tab:last:selected, QTabBar::tab:hover {\n"
" border-style: solid;\n"
" border-top-color: transparent;\n"
" border-right-color: transparent;\n"
" border-left-color: transparent;\n"
" border-bottom-color: #e67e22;\n"
" border-bottom-width: 2px;\n"
" border-style: solid;\n"
" color: #FFFFFF;\n"
" padding-left: 3px;\n"
" padding-bottom: 2px;\n"
" margin-left:3px;\n"
" background-color:#000000;\n"
"}\n"
"\n"
"QCheckBox {\n"
" color: #a9b7c6;\n"
" padding: 2px;\n"
"}\n"
"QCheckBox:disabled {\n"
" color: #808086;\n"
" padding: 2px;\n"
"}\n"
"\n"
"QCheckBox:hover {\n"
" border-radius:4px;\n"
" border-style:solid;\n"
" padding-left: 1px;\n"
" padding-right: 1px;\n"
" padding-bottom: 1px;\n"
" padding-top: 1px;\n"
" border-width:1px;\n"
" border-color: rgb(87, 97, 106);\n"
" background-color:#000000;\n"
"}\n"
"QCheckBox::indicator:checked {\n"
"\n"
" height: 10px;\n"
" width: 10px;\n"
" border-style:solid;\n"
" border-width: 1px;\n"
" border-color: #e67e22;\n"
" color: #a9b7c6;\n"
" background-color: #e67e22;\n"
"}\n"
"QCheckBox::indicator:unchecked {\n"
"\n"
" height: 10px;\n"
" width: 10px;\n"
" border-style:solid;\n"
" border-width: 1px;\n"
" border-color: #e67e22;\n"
" color: #a9b7c6;\n"
" background-color: transparent;\n"
"}\n"
"QRadioButton {\n"
" color: #a9b7c6;\n"
" background-color:#000000;\n"
" padding: 1px;\n"
"}\n"
"QRadioButton::indicator:checked {\n"
" height: 10px;\n"
" width: 10px;\n"
" border-style:solid;\n"
" border-radius:5px;\n"
" border-width: 1px;\n"
" border-color: #e67e22;\n"
" color: #a9b7c6;\n"
" background-color: #e67e22;\n"
"}\n"
"QRadioButton::indicator:!checked {\n"
" height: 10px;\n"
" width: 10px;\n"
" border-style:solid;\n"
" border-radius:5px;\n"
" border-width: 1px;\n"
" border-color: #e67e22;\n"
" color: #a9b7c6;\n"
" background-color: transparent;\n"
"}\n"
"QStatusBar {\n"
" color:#34e8eb;\n"
"}\n"
"QSpinBox {\n"
" color: #a9b7c6; \n"
" background-color:#000000;\n"
"}\n"
"QDoubleSpinBox {\n"
" color: #a9b7c6; \n"
" background-color:#000000;\n"
"}\n"
"QComboBox {\n"
" color: #a9b7c6; \n"
" background: #1e1d23;\n"
"}\n"
"QComboBox:editable {\n"
" background: #1e1d23;\n"
" color: #a9b7c6;\n"
" selection-background-color:#000000;\n"
"}\n"
"QComboBox QAbstractItemView {\n"
" color: #a9b7c6; \n"
" background: #1e1d23;\n"
" selection-color: #FFFFFF;\n"
" selection-background-color:#000000;\n"
"}\n"
"QComboBox:!editable:on, QComboBox::drop-down:editable:on {\n"
" color: #a9b7c6; \n"
" background: #1e1d23;\n"
"}\n"
"QFontComboBox {\n"
" color: #a9b7c6; \n"
" background-color:#000000;\n"
"}\n"
"QToolBox {\n"
" color: #a9b7c6;\n"
" background-color:#000000;\n"
"}\n"
"QToolBox::tab {\n"
" color: #a9b7c6;\n"
" background-color:#000000;\n"
"}\n"
"QToolBox::tab:selected {\n"
" color: #FFFFFF;\n"
" background-color:#000000;\n"
"}\n"
"QScrollArea {\n"
" color: #FFFFFF;\n"
" background-color:#000000;\n"
"}\n"
"QSlider::groove:horizontal {\n"
" height: 5px;\n"
" background: #e67e22;\n"
"}\n"
"QSlider::groove:vertical {\n"
" width: 5px;\n"
" background: #e67e22;\n"
"}\n"
"QSlider::handle:horizontal {\n"
" background: qlineargradient(x1:0, y1:0, x2:1, y2:1, stop:0 #b4b4b4, stop:1 #8f8f8f);\n"
" border: 1px solid #5c5c5c;\n"
" width: 14px;\n"
" margin: -5px 0;\n"
" border-radius: 7px;\n"
"}\n"
"QSlider::handle:vertical {\n"
" background: qlineargradient(x1:1, y1:1, x2:0, y2:0, stop:0 #b4b4b4, stop:1 #8f8f8f);\n"
" border: 1px solid #5c5c5c;\n"
" height: 14px;\n"
" margin: 0 -5px;\n"
" border-radius: 7px;\n"
"}\n"
"QSlider::add-page:horizontal {\n"
" background: white;\n"
"}\n"
"QSlider::add-page:vertical {\n"
" background: white;\n"
"}\n"
"QSlider::sub-page:horizontal {\n"
" background: #e67e22;\n"
"}\n"
"QSlider::sub-page:vertical {\n"
" background: #e67e22;\n"
"}\n")
self.gridLayout = QtWidgets.QGridLayout()
self.gridLayout.setObjectName("gridLayout")
self.setLayout(self.gridLayout)
self.label = ImageLabel()
self.label = QtWidgets.QLabel()
self.label.setEnabled(True)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(60)
sizePolicy.setVerticalStretch(50)
sizePolicy.setHeightForWidth(self.label.sizePolicy().hasHeightForWidth())
self.label.setSizePolicy(sizePolicy)
self.label.setMinimumSize(QtCore.QSize(600, 500))
self.label.setMaximumSize(QtCore.QSize(2400, 2000))
font = QtGui.QFont()
font.setPointSize(12)
font.setBold(True)
font.setWeight(75)
self.label.setFont(font)
self.label.setAlignment(QtCore.Qt.AlignCenter)
self.label.setObjectName("label")
self.gridLayout.addWidget(self.label,2,0,5,5)
self.label_2 = QtWidgets.QLabel()
self.label_2.setEnabled(True)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(60)
sizePolicy.setVerticalStretch(50)
sizePolicy.setHeightForWidth(self.label_2.sizePolicy().hasHeightForWidth())
self.label_2.setSizePolicy(sizePolicy)
self.label_2.setMinimumSize(QtCore.QSize(10, 50))
self.label_2.setMaximumSize(QtCore.QSize(2400, 2000))
font = QtGui.QFont()
font.setPointSize(26)
font.setBold(True)
font.setWeight(90)
self.label_2.setFont(font)
self.label_2.setAlignment(QtCore.Qt.AlignCenter)
self.label_2.setObjectName("label_2")
self.gridLayout.addWidget(self.label_2, 0, 0, 1, 5)
self.label_3 = QtWidgets.QLabel()
self.label_3.setEnabled(True)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(60)
sizePolicy.setVerticalStretch(50)
sizePolicy.setHeightForWidth(self.label_3.sizePolicy().hasHeightForWidth())
self.label_3.setSizePolicy(sizePolicy)
self.label_3.setMinimumSize(QtCore.QSize(10, 50))
self.label_3.setMaximumSize(QtCore.QSize(2400, 2000))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(True)
font.setWeight(75)
self.label_3.setFont(font)
self.label_3.setAlignment(QtCore.Qt.AlignCenter)
self.label_3.setObjectName("label_3")
self.gridLayout.addWidget(self.label_3, 8, 3, 1, 2)
self.pushButton = QtWidgets.QPushButton()
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.pushButton.sizePolicy().hasHeightForWidth())
self.pushButton.setSizePolicy(sizePolicy)
self.pushButton.setMaximumSize(QtCore.QSize(100, 80))
font = QtGui.QFont()
font.setPointSize(12)
font.setBold(True)
font.setWeight(75)
self.pushButton.setFont(font)
self.pushButton.setCursor(QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.pushButton.setLayoutDirection(QtCore.Qt.LeftToRight)
self.pushButton.setAutoFillBackground(False)
self.pushButton.setObjectName("pushButton")
self.pushButton.clicked.connect(lambda: self.predict())
self.gridLayout.addWidget(self.pushButton,8,0,1,2)
fa5_icon = qta.icon('fa5s.upload', color='#FFFFFF')
self.pushButton_1 = QtWidgets.QPushButton(fa5_icon,' Upload')
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.pushButton_1.sizePolicy().hasHeightForWidth())
self.pushButton_1.setSizePolicy(sizePolicy)
self.pushButton_1.setMaximumSize(QtCore.QSize(100, 80))
font = QtGui.QFont()
font.setPointSize(12)
font.setBold(True)
font.setWeight(75)
self.pushButton_1.setFont(font)
self.pushButton_1.setCursor(QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.pushButton_1.setLayoutDirection(QtCore.Qt.LeftToRight)
self.pushButton_1.setAutoFillBackground(False)
self.pushButton_1.setObjectName("pushButton_1")
self.pushButton_1.clicked.connect(lambda: self.open())
self.gridLayout.addWidget(self.pushButton_1, 7, 0, 1, 2)
self.progressBar = QtWidgets.QProgressBar()
self.progressBar.setStyleSheet("QProgressBar{\n"
"background-color: rgb(200, 200, 200);\n"
"color: rgb(170, 85, 127);\n"
"border-style: solid;\n"
"border-radius: 10px;\n"
"text-align: center; \n"
"}\n"
"QProgressBar::chunk{\n"
"border-radius: 10px;\n"
" background-color: qlineargradient(spread:pad, x1:0, y1:0, x2:1, y2:0, stop:0 rgba(185, 105, 254, 255), stop:1 rgba(106, 211, 255, 255));\n"
"}")
self.progressBar.setProperty("value", 0)
self.progressBar.setObjectName("progressBar")
self.gridLayout.addWidget(self.progressBar,8,1,1,2)
self.progressBar.setVisible(False)
####################################
self.index = 0
self.fname = ""
self.retranslateUi(self)
QtCore.QMetaObject.connectSlotsByName(self)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
self.label.setText(_translate("MainWindow", "Upload or Drag and Drop Photo here"))
self.label_2.setText(_translate("MainWindow", "Face Shape Classifier"))
self.label.setStyleSheet('''
QLabel{
border: 4px dashed #aaa
}
''')
self.label.setAcceptDrops(True)
self.pushButton.setText(_translate("MainWindow", "Predict"))
def dragEnterEvent(self, event):
if event.mimeData().hasImage:
event.accept()
else:
event.ignore()
def dragMoveEvent(self, event):
if event.mimeData().hasImage:
event.accept()
else:
event.ignore()
def dropEvent(self, event):
if event.mimeData().hasImage:
event.setDropAction(Qt.CopyAction)
self.fname = event.mimeData().urls()[0].toLocalFile()
self.set_image(self.fname)
self.label_3.setText("")
self.progressBar.setValue(0)
self.progressBar.setVisible(False)
event.accept()
else:
event.ignore()
def set_image(self, file_path):
self.pixmap = QPixmap(file_path)
self.pixmap = self.pixmap.scaled(QtCore.QSize(self.label.width(), self.label.height()), Qt.KeepAspectRatio,
Qt.SmoothTransformation)
self.label.setStyleSheet("border:none;")
self.label.setPixmap(QPixmap(self.pixmap))
def open(self):
self.fname = QFileDialog.getOpenFileName(None, 'Open png', QtCore.QDir.rootPath(),
'All files(*)')
self.fname = self.fname[0]
###open the image
self.set_image(self.fname)
self.label_3.setText("")
self.progressBar.setValue(0)
self.progressBar.setVisible(False)
def landmarks(self):
img = cv2.imread(self.fname)
model=Landmarks(img)
rectangles=model.detect_faces()
landmarks=model.detect_landmarks(rectangles)
image_with_rectangles=model.apply_rectangles(img,rectangles)
self.image_with_both= model.apply_landmarks(image_with_rectangles,landmarks) #draw landmarks on image with rectangles
def predict(self):
self.progressBar.setVisible(True)
#mode = 0o666
#read image
img=cv2.cvtColor(cv2.imread(self.fname), cv2.COLOR_BGR2RGB)
#predict landmarks
rectangles=landmarks_model.detect_faces(img)
landmarks=landmarks_model.detect_landmarks(img,rectangles)
image_with_rectangles=landmarks_model.apply_rectangles(img,rectangles)
self.image_with_both= landmarks_model.apply_landmarks(image_with_rectangles,landmarks) #draw landmarks on image with rectangles
#progress bar loop
for i in range(101):
# slowing down the loop
time.sleep(0.012)
# setting value to progress bar
self.progressBar.setValue(i)
#transform image to dataset
train_ds=Dataset.from_dict({"image":[Image.fromarray(self.image_with_both)],"label":[0]})
train_ds.set_transform(train_transforms)
###### convert photo from numpy array to pyqt image
image = Image.fromarray(self.image_with_both, mode='RGB')
self.qt_img = ImageQt.ImageQt(image)
####### convert from pyqt image into pixmap image
self.pixmap = QtGui.QPixmap.fromImage(self.qt_img)
self.pixmap = self.pixmap.scaled(QtCore.QSize(self.label.width(), self.label.height()), Qt.KeepAspectRatio, Qt.SmoothTransformation)
self.label.setStyleSheet("border:none;")
self.label.setPixmap(QPixmap(self.pixmap))
#predict faceshape
outputs = trainer.predict(train_ds)
y_pred = outputs.predictions.argmax(1)
self.progressBar.setVisible(False)
self.label_3.setText(f"Face Shape is: {shapes[y_pred[0]]}")
app = QApplication(sys.argv)
demo = Ui_MainWindow()
demo.show()
sys.exit(app.exec_())