pip install jieba wordcloud matplotlib 命令来安装这三个Python库。这条命令会同时安装 jieba、wordcloud 和matplotlib 这三个Python库。 jieba 是一个中文分词库,常用于中文文本处理。 wordcloud 是一个生成词云的库,可以将文本数据可视化成词云图。 matplotlib 是一个绘图库,提供了丰富的绘图功能。
import matplotlib.pyplot as plt from wordcloud import WordCloud,STOPWORDS import numpy as np from PIL import Image # 使用pip.main()方法进行依赖库的安装(这里穷举了需要用到的库) except ImportError: import pip pip.main(["install", "--user", "requests","beautifulsoup4","jieba","matplotlib","wo...
"""如果引用的库未安装,则自动安装"""#为了明确异常信息,我们追加断言try:importrequestsimportpandas as pdfrombs4importBeautifulSoupimportjiebaimportjieba.analyseimportmatplotlib.pyplot as pltfromwordcloudimportWordCloud,STOPWORDSimportnumpy as npfromPILimportImage#使用pip.main()方法进行依赖库的安装(例举几个常用...
["install", "--user", "requests","beautifulsoup4","matplotlib","wordcloud","pandas","pillow"]) import requests import pandas as pd from bs4 import BeautifulSoup import jieba import jieba.analyse import matplotlib.pyplot as plt from wordcloud import WordCloud,STOPWORDS import numpy as np from ...
pip install matplotlib ——— matplotlib2.1.0 2D绘图库 pip install numpy ——— numpy1.13.3 开源的数值计算扩展。这种工具可用来存储和处理大型矩阵 pip install pdfkit ——— pdfkit0.6.1 操作pdf pip install pillow ——— pillow4.3.0 由于PIL仅支持到Python 2.7,加上年久失修,于是一群志愿者在PIL...
from wordcloudimportWordCloud,STOPWORDSimportnumpyasnpfromPILimportImage # 使用pip.main()方法进行依赖库的安装(例举几个常用的库) except ImportError:importpip pip.main(["install","--user","requests","beautifulsoup4","matplotlib","wordcloud","pandas","pillow"])importrequestsimportpandasaspd ...
pip install 'selenium>3.3' 2.2 离线安装 很多python库在线安装会超时,或者没有网络的情况下,这个时候,就会想到离线安装。 毕竟上班摸鱼是不对的; 占用公司网络下载安装包也是不对的。 这里推荐两个非常非常全的第三方库地址,别客气,直接拿走: 健康网站:https://www.lfd.uci.edu/~gohlke/pythonlibs/ ...
pip install matplotlib——— matplotlib2.1.0 2D绘图库pip install numpy——— numpy1.13.3 开源的数值计算扩展。这种工具可用来存储和处理大型矩阵pip install pdfkit——— pdfkit0.6.1 操作pdfpip install pillow——— pillow4.3.0 由于PIL仅支持到Python 2.7,加上年久失修,于是一群志愿者在PIL的基础上创...
conda install --yes --file requirements.txt #在新的环境中安装导出的包 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 案例—导出人脸识别项目环境所使用的包 第一步,定位到当前的环境 一般在anaconda环境中使用,先进入该环境。 第二步,执行命令,会在当前文件夹下,生成requirements.txt文件 ...
pip install wordcloud Collecting wordcloud Requirement already satisfied: pillow in ./anaconda3/lib/python3.6/site-packages (from wordcloud) Requirement already satisfied: matplotlib in ./anaconda3/lib/python3.6/site-packages (from wordcloud) Requirement already satisfied: numpy>=1.6.1 in ./anaconda3/...