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両方とも前のリビジョン 前のリビジョン 次のリビジョン | 前のリビジョン最新のリビジョン両方とも次のリビジョン | ||
python:beautifulsoup [2020/04/29 07:43] – ともやん | python:beautifulsoup [2020/05/02 01:28] – ともやん | ||
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行 2: | 行 2: | ||
< | < | ||
#result pre, #mincode pre { | #result pre, #mincode pre { | ||
- | overflow: scroll; | + | overflow: hidden; |
- | overflow-x: hidden; | + | |
font-size: 10px; | font-size: 10px; | ||
} | } | ||
行 33: | 行 32: | ||
Python 3.7.7 (default, Mar 13 2020, 10:23:39) | Python 3.7.7 (default, Mar 13 2020, 10:23:39) | ||
[GCC 9.2.1 20190827 (Red Hat 9.2.1-1)] | [GCC 9.2.1 20190827 (Red Hat 9.2.1-1)] | ||
+ | </ | ||
+ | </ | ||
+ | |||
+ | Python 仮想環境の作成\\ | ||
+ | < | ||
+ | $ python -m venv py3_scraping | ||
+ | </ | ||
+ | |||
+ | Python 仮想環境の有効化\\ | ||
+ | < | ||
+ | $ . py3_scraping/ | ||
+ | </ | ||
+ | <WRAP prewrap 100% #result> | ||
+ | < | ||
+ | (py3_scraping) $ | ||
+ | </ | ||
+ | </ | ||
+ | |||
+ | Python 仮想環境の pip を更新\\ | ||
+ | < | ||
+ | (py3_scraping) $ python -m pip install --upgrade pip | ||
+ | </ | ||
+ | <WRAP prewrap 100% #result> | ||
+ | < | ||
+ | Collecting pip | ||
+ | Downloading https:// | ||
+ | | ||
+ | Installing collected packages: pip | ||
+ | Found existing installation: | ||
+ | Uninstalling pip-19.1.1: | ||
+ | Successfully uninstalled pip-19.1.1 | ||
+ | Successfully installed pip-20.1 | ||
</ | </ | ||
</ | </ | ||
===== インストール ===== | ===== インストール ===== | ||
- | - BeautifulSoup をインストールするには、以下のコマンドを実行する。\\ < | + | BeautifulSoup をインストールするには、以下のコマンドを実行する。\\ |
- | $ pip3 install | + | < |
+ | $ pip install | ||
</ | </ | ||
- | - ダウンロードが開始されてインストールされる。\\ | + | <WRAP prewrap 100% # |
- | Downloading/ | + | < |
- | Downloading | + | Collecting beautifulsoup4 |
- | | + | Downloading |
+ | | ||
+ | Requirement already satisfied: soupsieve> | ||
+ | Could not build wheels | ||
+ | Installing collected packages: beautifulsoup4 | ||
+ | Successfully installed beautifulsoup4-4.9.0 | ||
+ | </ | ||
+ | </ | ||
- | Installing collected packages: | + | 必要に応じて requests をインストールする。\\ |
- | | + | < |
+ | $ pip install requests | ||
+ | </ | ||
+ | <WRAP prewrap 100% # | ||
+ | < | ||
+ | Collecting requests | ||
+ | Downloading requests-2.23.0-py2.py3-none-any.whl (58 kB) | ||
+ | | ||
+ | Collecting chardet< | ||
+ | Downloading chardet-3.0.4-py2.py3-none-any.whl (133 kB) | ||
+ | | ||
+ | Collecting urllib3!=1.25.0, | ||
+ | Downloading urllib3-1.25.9-py2.py3-none-any.whl (126 kB) | ||
+ | | ||
+ | Collecting idna< | ||
+ | Downloading idna-2.9-py2.py3-none-any.whl (58 kB) | ||
+ | | ||
+ | Collecting certifi> | ||
+ | Downloading certifi-2020.4.5.1-py2.py3-none-any.whl (157 kB) | ||
+ | | ||
+ | Installing collected packages: | ||
+ | Successfully installed certifi-2020.4.5.1 chardet-3.0.4 idna-2.9 requests-2.23.0 urllib3-1.25.9 | ||
+ | </ | ||
+ | </ | ||
- | Successfully installed beautifulsoup | + | 必要に応じて pandas をインストールする。\\ |
- | Cleaning up... | + | < |
+ | $ pip install pandas | ||
</ | </ | ||
+ | <WRAP prewrap 100% #result> | ||
+ | < | ||
+ | Collecting pandas | ||
+ | Downloading pandas-1.0.3-cp37-cp37m-manylinux1_x86_64.whl (10.0 MB) | ||
+ | | ||
+ | Collecting numpy> | ||
+ | Downloading numpy-1.18.3-cp37-cp37m-manylinux1_x86_64.whl (20.2 MB) | ||
+ | | ||
+ | Collecting python-dateutil> | ||
+ | Downloading python_dateutil-2.8.1-py2.py3-none-any.whl (227 kB) | ||
+ | | ||
+ | Collecting pytz> | ||
+ | Downloading pytz-2020.1-py2.py3-none-any.whl (510 kB) | ||
+ | | ||
+ | Collecting six>=1.5 | ||
+ | Downloading six-1.14.0-py2.py3-none-any.whl (10 kB) | ||
+ | Installing collected packages: numpy, six, python-dateutil, | ||
+ | Successfully installed numpy-1.18.3 pandas-1.0.3 python-dateutil-2.8.1 pytz-2020.1 six-1.14.0 | ||
+ | </ | ||
+ | </ | ||
+ | |||
+ | ===== 参考文献 ===== | ||
+ | [[https:// | ||
+ | [[https:// | ||