title: Python Invalid Character in Identifier
body: <p>the python code below is getting the error invalid character in identifier. Any idea why? Its an unfinished function I am writing and returned None early as it wasn't running due to this error.</p>
  
  <pre><code>def spotifyrecs(mylibrary, newsongs):
      total = 0
      count = 0
      genredict = {}
      for artist in mylibrary:
          artistsongs = mylibrary[artist]
          for adict in artistsongs:
              total += adict["plays"]
              count += 1
              if adict["genre"] not in genredict:
                  genredict[adict["genre"]] = 1
              if adict["genre"] in genredict:
                  genredict[adict["genre"]] += 1
      avgplays = round(total / count, 2)
      genrelist = []
      for genre in genredict:
          newtup = (genredict[genre], genre)
          genrelist.append(newtup)
      genrelist.sort(reverse = True)
      return None
  
  library = ​{"Ariana Grande": [{"title": "thank u, next", "plays": 100, "genre": "pop"}, {"title": "Last Christmas", "plays": 44, "genre": "Christmas"}], "Khalid":[{"title": "Location", "plays": 15, "genre": "R&amp;B"}, {"title": "Young, Dumb, and Broke", "plays": 90, "genre": "R&amp;B"}]}
  songs = [{"title": "Loving is Easy", "artist": "Rex Orange County", "plays": 115, "genre": "R&amp;B"}, {"title": "Halo", "artist": "Beyonce", "plays": 9, "genre": "R&amp;B"}, {"title": "Focus", "artist": "Ariana Grande", "plays": 112, "genre": "pop"}, {"title": "Winter", "artist": "Khalid", "plays": 800, "genre": "R&amp;B"}]
  print(spotifyrecs(library, songs))
  </code></pre>
  
  <p>Error:</p>
  
  <pre><code>  File "so.py", line 22
      library = ​{"Ariana Grande": [{"title": "thank u, next", "plays": 100, "genre": "pop"}, {"title": "Last Christmas", "plays": 44, "genre": "Christmas"}], "Khalid":[{"title": "Location", "plays": 15, "genre": "R&amp;B"}, {"title": "Young, Dumb, and Broke", "plays": 90, "genre": "R&amp;B"}]}
                ^
  SyntaxError: invalid character in identifier
  </code></pre>