错误记录，django错误

1.奇怪没有中文

findfont: Font family ['serif'] not found. Falling back to DejaVu Sans.

修改了文件还是不行

findfont: Font family ['sans-serif'] not found. Falling back to DejaVu Sans.
findfont: Generic family 'sans-serif' not found because none of the following families were found: SimHei
Font 'default' does not have a glyph for '\u5b8b' [U+5b8b], substituting with a dummy symbol.
Font 'default' does not have a glyph for '\u4f53' [U+4f53], substituting with a dummy symbol.
findfont: Font family ['sans-serif'] not found. Falling back to DejaVu Sans.
findfont: Generic family 'sans-serif' not found because none of the following families were found: SimHei
/Users/apple/PycharmProjects/dangdang/test.py:30: UserWarning: Glyph 27178 (\N{CJK UNIFIED IDEOGRAPH-6A2A}) missing from current font.
  plt.show()
/Users/apple/PycharmProjects/dangdang/test.py:30: UserWarning: Glyph 22352 (\N{CJK UNIFIED IDEOGRAPH-5750}) missing from current font.
  plt.show()
/Users/apple/PycharmProjects/dangdang/test.py:30: UserWarning: Glyph 26631 (\N{CJK UNIFIED IDEOGRAPH-6807}) missing from current font.
  plt.show()
/Users/apple/PycharmProjects/dangdang/test.py:30: UserWarning: Glyph 32437 (\N{CJK UNIFIED IDEOGRAPH-7EB5}) missing from current font.
  plt.show()
/Users/apple/PycharmProjects/dangdang/test.py:30: UserWarning: Glyph 27491 (\N{CJK UNIFIED IDEOGRAPH-6B63}) missing from current font.
  plt.show()
/Users/apple/PycharmProjects/dangdang/test.py:30: UserWarning: Glyph 27604 (\N{CJK UNIFIED IDEOGRAPH-6BD4}) missing from current font.
  plt.show()
/Users/apple/PycharmProjects/dangdang/test.py:30: UserWarning: Glyph 20363 (\N{CJK UNIFIED IDEOGRAPH-4F8B}) missing from current font.
  plt.show()

错误记录一下

 奇怪的系统，就是链接不上库？