add_annotation_wrapper.py

import os
import sys

# Load coreclr first
from pythonnet import load
load("coreclr")

import clr

# Add folder with the wrapper library and dependencies to the system path
dll_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), "dlls"))
sys.path.append(dll_dir)

# Add reference to the wrapper library
clr.AddReference("GroupDocs.Annotation.Wrapper")    # will search for GroupDocs.Annotation.Wrapper.dll
clr.AddReference("GroupDocs.Annotationr")
# Import the wrapper class
from GroupDocs.Annotation.Wrapper import SimpleWrapper

# Call the method from Wrapper
SimpleWrapper.AddAnnotation("files/resume.docx", "files/annotated.docx")