標(biāo)題說明了一切。在嘗試運(yùn)行與此 matplotlib candlestikck 教程相關(guān)的代碼時(shí)，出現(xiàn)錯(cuò)誤：ModuleNotFoundError                       Traceback (most recent call last)<ipython-input-1-5aa61276079d> in <module>      2 import numpy as np      3 import yfinance----> 4 from mpl_finance import candlestick_ohlc      5 import matplotlib.dates as mpl_dates      6 import matplotlib.pyplot as pltModuleNotFoundError: No module named 'mpl_finance'所以我安裝了它并重新啟動(dòng)了內(nèi)核，但仍然沒有骰子。接下來，我在這里聽從了某人的建議，安裝了 mplfinance 并重新啟動(dòng)了內(nèi)核，但還是不行。我重新啟動(dòng)，沒有。我什至嘗試安裝“mlp_finance”作為此處的另一個(gè)答案建議希望它是一些奇怪的名稱沖突的東西但它再次不起作用。為什么我不能導(dǎo)入 mplfinance？添加202007311328：這是一個(gè)jupyter筆記本；我可以在命令行上正常安裝和導(dǎo)入。使用“!pip3 install mpl_finance”從 jupyter 內(nèi)部安裝 mpl_finance 不會(huì)產(chǎn)生錯(cuò)誤：Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simpleRequirement already satisfied: mpl_finance in /home/pi/src/pyfin1/pyfin1.env2/lib/python3.7/site-packages (0.10.1)Requirement already satisfied: matplotlib in /home/pi/src/pyfin1/pyfin1.env2/lib/python3.7/site-packages (from mpl_finance) (3.2.1)Requirement already satisfied: numpy>=1.11 in /home/pi/src/pyfin1/pyfin1.env2/lib/python3.7/site-packages (from matplotlib->mpl_finance) (1.18.4)Requirement already satisfied: cycler>=0.10 in /home/pi/src/pyfin1/pyfin1.env2/lib/python3.7/site-packages (from matplotlib->mpl_finance) (0.10.0)Requirement already satisfied: pyparsing!=2.0.4,!=2.1.2,!=2.1.6,>=2.0.1 in /home/pi/sc/pyfin1/pyfin1.env2/lib/python3.7/site-packages (from matplotlib->mpl_finance) (2.4.7)Requirement already satisfied: python-dateutil>=2.1 in /home/pi/src/pyfin1/pyfin1.env2/lib/python3.7/site-packages (from matplotlib->mpl_finance) (2.8.1)Requirement already satisfied: kiwisolver>=1.0.1 in /home/pi/src/pyfin1/pyfin1.env2/lib/python3.7/site-packages (from matplotlib->mpl_finance) (1.2.0)Requirement already satisfied: six in /home/pi/src/pyfin1/pyfin1.env2/lib/python3.7/site-packages (from cycler>=0.10->matplotlib->mpl_finance) (1.14.0)但是當(dāng)我嘗試導(dǎo)入它時(shí)會(huì)發(fā)生同樣的錯(cuò)誤。