Working with OS module in Python
     import os  def soldier(a,b,c):     os.chdir(a)     i = 1     items = os.listdir(a)     for item in items:         if item.endswith(b):             os.rename(item, item.capitalize())                         if item.endswith(c):             os.rename(item, f"{i}.{c}")             i += 1             fpath = r"D:\abdur codes\space\thisisit\fffffffffffffffff" filename = ".py" format = ".png"  soldier(fpath, filename, format)  ######################################################################  import os  def soldier(fpath, filename, format):     os.chdir(fpath)     i = 1     files = os.listdir(fpath)     with open(filename) as f:  # this file contains files names which we will not tamper with         filelist = f.read().split("\n")          for file in files:         if file not in filelist:             os.rename(file, file.capitalize())                  # if os.splitext(fpath)[1]==format:                      if os.path.splitext(fil...