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전체 글 219

ImportError: ('You must install pydot (`pip install pydot`) and install graphviz (see instructions at https://graphviz.gitlab.io/download/) ', 'for plot_model/model_to_dot to work.')

>>> keras.utils.plot_model(model) Traceback (most recent call last): File "/home/user/dev/git/py_test/python/hongong/ch08/test_08_2.py", line 29, in keras.utils.plot_model(model) File "/home/user/.local/lib/python3.8/site-packages/tensorflow/python/keras/utils/vis_utils.py", line 322, in plot_model dot = model_to_dot( File "/home/user/.local/lib/python3.8/site-packages/tensorflow/python/keras/ut..

개발/Python 2021.06.15

네이버 주식 일별 시세 pandas read_html() ValueError: No tables found 오류

네이버 주식 일별 시세 pandas read_html() 오류 --------------------------------------------------------------------------------------------------- import pandas as pd # 네이버 금융 주식 일별시세(예, LG전자[066570]) url = "https://finance.naver.com/item/sise_day.nhn?code=066570" df = pd.read_html(url) --------------------------------------------------------------------------------------------------- => 오류 발생 : ValueError:..

개발/Python 2021.05.21
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