requirements not installing

app.py

@@ -1,3 +1,15 @@
+import os
+
+os.system("python -m pip install --upgrade pip")
+os.system("python -m pip install PyMuPDF==1.23.26")
+os.system("python -m pip install torch==2.1.0")
+os.system("python -m pip install 'git+https://github.com/facebookresearch/detectron2.git@898507047cf441a1e4be7a729270961c401c4354'")
+os.system("python -m pip install layoutparser==0.3.4 layoutparser[layoutmodels] layoutparser[ocr]")
+os.system("python -m pip install Pillow==9.5.0")
+os.system("python -m pip install imagehash==4.3.1")
+os.system("python -m pip install tensorflow==2.15.0")
+os.system("python -m pip install scikit-learn==1.3.2")
+
 from main import app
 
 model_path = './model/trained_model/model_final.pth'

requirements.txt

@@ -1,10 +0,0 @@
-PyMuPDF==1.23.26
-scikit-learn==1.3.2
-torch==2.1.0
-torchvision==0.16.0
-tensorflow==2.15.0
-ImageHash==4.3.1
-Pillow==9.5.0
-layoutparser[layoutmodels,ocr]==0.3.4
-detectron2 @ git+https://github.com/facebookresearch/detectron2.git
-