code: def parseSetEnv(l):
      
      d = dict()
      for i in l:
          try:
              k, v = i.split('=', 1)
          except ValueError:
              k, v = i, None
          if not k:
              raise ValueError('Empty name')
          d[k] = v
      return d
docs: Parses a list of strings of the form "NAME=VALUE" or just "NAME" into a dictionary. Strings
      of the latter from will result in dictionary entries whose value is None.
  
      :type l: list[str]
      :rtype: dict[str,str]
  
      >>> parseSetEnv([])
      {}
      >>> parseSetEnv(['a'])
      {'a': None}
      >>> parseSetEnv(['a='])
      {'a': ''}
      >>> parseSetEnv(['a=b'])
      {'a': 'b'}
      >>> parseSetEnv(['a=a', 'a=b'])
      {'a': 'b'}
      >>> parseSetEnv(['a=b', 'c=d'])
      {'a': 'b', 'c': 'd'}
      >>> parseSetEnv(['a=b=c'])
      {'a': 'b=c'}
      >>> parseSetEnv([''])
      Traceback (most recent call last):
      ...
      ValueError: Empty name
      >>> parseSetEnv(['=1'])
      Traceback (most recent call last):
      ...
      ValueError: Empty name