[import pyzbar.pyzbar as pyzbar] raises ImportError('Unable to find zbar shared library')

[SUDHAN DC]

Hello guys,

I am very new in the Django and python and I am trying to write a barcode-reader code.

my requirements.txt file is as follows

Django>=2.2,<3.0

psycopg2>=2.7,<3.0

Pillow>=6.1.0

pyzbar==0.1.8

numpy==1.16.4

django-sslserver==0.20

 but when I try to import the prybar it raises an error.

I have also installed zbar using
  -brew install zbar

but this could not solve my error

please help me.