Replace commas in directory filenames (Current folder)

rename_files.py

# Download into directory and run `python rename_files.py`

# importing os module 
import os 
  
# Function to rename multiple files 
def main(): 
      
    for filename in os.listdir("./"): 
        # Replace commas in filename with nothing
        newfilename = filename.replace(',', '')
       
        os.rename(filename, newfilename)
  
# Driver Code 
if __name__ == '__main__': 
      
    # Calling main() function 
    main()