old_contents: """
  This is a simple script that will scan through the current directory
  and generate the corresponding DIRECTORY.md file, can also specify
  files or folders to be ignored.
  """
  import os
  
  
  # Target URL (master)
  URL = "https://github.com/TheAlgorithms/Python/blob/master/"
  
  
  def tree(d, ignores, ignores_ext):
      return _markdown(d, ignores, ignores_ext, 0)
      
  
  def _markdown(parent, ignores, ignores_ext, depth):
      out = ""
      dirs, files = [], []
      for i in os.listdir(parent):
          full = os.path.join(parent, i)
          name, ext = os.path.splitext(i)
          if i in ignores or ext in ignores_ext:
              continue
          if os.path.isfile(full):
              # generate list
              pre = parent.replace("./", "").replace(" ", "%20")
              # replace all spaces to safe URL
              child = i.replace(" ", "%20")
              files.append((pre, child, name))
          else:
              dirs.append(i)
      # Sort files
      files.sort(key=lambda e: e[2].lower())
      for f in files:
          pre, child, name = f
          out += "  " * depth + "* [" + name.replace("_", " ") + "](" + URL + pre + "/" + child + ")\n"
      # Sort directories
      dirs.sort()
      for i in dirs:
          full = os.path.join(parent, i)
          i = i.replace("_", " ").title()
          if depth == 0:
              out += "## " + i + "\n"
          else:
              out += "  " * depth + "* " + i + "\n"
          out += _markdown(full, ignores, ignores_ext, depth+1)
      return out
  
  
  # Specific files or folders with the given names will be ignored
  ignores = [".vs",
      ".gitignore",
      ".git",
      "~script.py",
      "__init__.py",
  ]
  # Files with given entensions will be ignored
  ignores_ext = [
      ".md",
      ".ipynb",
      ".png",
      ".jpg",
      ".yml"
  ]
  
  
  if __name__ == "__main__":
      with open("DIRECTORY.md", "w+") as f:
          f.write(tree(".", ignores, ignores_ext))
  
new_contents: """
  This is a simple script that will scan through the current directory
  and generate the corresponding DIRECTORY.md file, can also specify
  files or folders to be ignored.
  """
  import os
  
  
  # Target URL (master)
  URL = "https://github.com/TheAlgorithms/Python/blob/master/"
  
  
  def tree(d, ignores, ignores_ext):
      return _markdown(d, ignores, ignores_ext, 0)
      
  
  def _markdown(parent, ignores, ignores_ext, depth):
      out = ""
      dirs, files = [], []
      for i in os.listdir(parent):
          full = os.path.join(parent, i)
          name, ext = os.path.splitext(i)
          if i not in ignores and ext not in ignores_ext:
              if os.path.isfile(full):
                  # generate list
                  pre = parent.replace("./", "").replace(" ", "%20")
                  # replace all spaces to safe URL
                  child = i.replace(" ", "%20")
                  files.append((pre, child, name))
              else:
                  dirs.append(i)   
      # Sort files
      files.sort(key=lambda e: e[2].lower())
      for f in files:
          pre, child, name = f
          out += "  " * depth + "* [" + name.replace("_", " ") + "](" + URL + pre + "/" + child + ")\n"
      # Sort directories
      dirs.sort()
      for i in dirs:
          full = os.path.join(parent, i)
          i = i.replace("_", " ").title()
          if depth == 0:
              out += "## " + i + "\n"
          else:
              out += "  " * depth + "* " + i + "\n"
          out += _markdown(full, ignores, ignores_ext, depth+1)
      return out
  
  
  # Specific files or folders with the given names will be ignored
  ignores = [".vs",
      ".gitignore",
      ".git",
      "~script.py",
      "__init__.py",
  ]
  # Files with given entensions will be ignored
  ignores_ext = [
      ".md",
      ".ipynb",
      ".png",
      ".jpg",
      ".yml"
  ]
  
  
  if __name__ == "__main__":
      with open("DIRECTORY.md", "w+") as f:
          f.write(tree(".", ignores, ignores_ext))
  
subject: Update ~script.py (#990)