Getting file not found error in Phython Windows

Question

Using the below code gives me file not found error -

with open("/Users/Subhajit/Desktop/Subhajit.txt","r") as my_file:
    content = my_file.read()
    print(content)

but the file is present in - C:\Users\Subhajit\Desktop

Please help

Tried to fetch the file data but getting file not found issue