주피터에서 matplotlib.pyplot 오류 문의.

안녕하세요 선생님.

matplotlib 을 설치했는데, matplotlib.pyplot 에서 오류가 발생합니다.

가상화 명령어창에서는 정상동작하는데, 주피터에서만 오류가 발생합니다. 혹시 유사 경험이 있으신가요?

주피터도 여러번 재실행하고 삭제 설치후 주피터 재시작을 했는데도 원인을 모르겠습니다.

<설치버전>

<아나콘다 프롬프트 정상동작화면>

<주피터 오류 화면>

<주피터 오류 화면- 상세내용>

---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-10-a0d2faabd9e9> in <module>
----> 1 import matplotlib.pyplot as plt

C:\Anaconda3\envs\env_stock1n\lib\site-packages\matplotlib\pyplot.py in <module>
     34 from cycler import cycler
     35 import matplotlib
---> 36 import matplotlib.colorbar
     37 import matplotlib.image
     38 from matplotlib import rcsetup, style

C:\Anaconda3\envs\env_stock1n\lib\site-packages\matplotlib\colorbar.py in <module>
     42 import matplotlib.collections as collections
     43 import matplotlib.colors as colors
---> 44 import matplotlib.contour as contour
     45 import matplotlib.cm as cm
     46 import matplotlib.gridspec as gridspec

C:\Anaconda3\envs\env_stock1n\lib\site-packages\matplotlib\contour.py in <module>
     15 import matplotlib.collections as mcoll
     16 import matplotlib.font_manager as font_manager
---> 17 import matplotlib.text as text
     18 import matplotlib.cbook as cbook
     19 import matplotlib.mathtext as mathtext

C:\Anaconda3\envs\env_stock1n\lib\site-packages\matplotlib\text.py in <module>
     14 from .font_manager import FontProperties
     15 from .patches import FancyArrowPatch, FancyBboxPatch, Rectangle
---> 16 from .textpath import TextPath  # Unused, but imported by others.
     17 from .transforms import (
     18     Affine2D, Bbox, BboxBase, BboxTransformTo, IdentityTransform, Transform)

C:\Anaconda3\envs\env_stock1n\lib\site-packages\matplotlib\textpath.py in <module>
      9 from matplotlib.font_manager import FontProperties, get_font
     10 from matplotlib.ft2font import LOAD_NO_HINTING, LOAD_TARGET_LIGHT
---> 11 from matplotlib.mathtext import MathTextParser
     12 from matplotlib.path import Path
     13 from matplotlib.transforms import Affine2D

C:\Anaconda3\envs\env_stock1n\lib\site-packages\matplotlib\mathtext.py in <module>
     25 
     26 import numpy as np
---> 27 from PIL import Image
     28 from pyparsing import (
     29     Combine, Empty, FollowedBy, Forward, Group, Literal, oneOf, OneOrMore,

C:\Anaconda3\envs\env_stock1n\lib\site-packages\PIL\Image.py in <module>
     92     # Also note that Image.core is not a publicly documented interface,
     93     # and should be considered private and subject to change.
---> 94     from . import _imaging as core
     95 
     96     if __version__ != getattr(core, "PILLOW_VERSION", None):

ImportError: DLL load failed: 지정된 모듈을 찾을 수 없습니다.