The problem is here:
str = str(pdf.stem)
You’re overwriting the value str, so starting from the 2nd iteration of your loop, str no longer refers to the built-in str function. Choose a different name for this variable.
The problem is here:
str = str(pdf.stem)
You’re overwriting the value str, so starting from the 2nd iteration of your loop, str no longer refers to the built-in str function. Choose a different name for this variable.