changes in app.py

app.py

@@ -7,9 +7,14 @@ import PIL
 from PIL import Image, ImageOps
 import cv2
 import pytesseract
+import os
+langs = []
 
-pytesseract.pytesseract.tesseract_cmd = 'tesseract'
-
+choices = os.popen('tesseract --list-langs').read().split('\n')[1:-1]
+def run(image, lang=None):
+    result = pytesseract.image_to_string(
+        image, lang=None if lang == [] else lang)
+    return result
 
 # Loading different models
 mnist_cnn_model = load_model('./models/mnist_cnn_model.h5')
@@ -38,7 +43,7 @@ def pre_process(image, model_name):
         result = np.argmax(pred)
         return str(result)
     elif model_name == "OCR - preferred":
-        pred = pytesseract.image_to_string(img)
+        pred = run(image)
         return pred
     else:
         return "Invalid model selection"

packages.txt

@@ -0,0 +1 @@
+tesseract-ocr-all

requirements.txt

@@ -4,5 +4,4 @@ pandas
 numpy
 Pillow
 opencv-python
-pytesseract
-tesseract
+pytesseract