Python3基礎 sys.path.append 增加模塊的搜索路徑
阿新 • • 發佈：2019-02-24
連接 block 一件事 naconda cheng google 自帶 com author
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- ???? Python : 3.7.0
- ?????? OS : Ubuntu 18.04.1 LTS
- ?????? IDE : PyCharm 2018.2.4
- ????? Conda : 4.5.11
- ???typesetting : Markdown
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code
""" @Author : 行初心 @Date : 18-10-2 @Blog : www.cnblogs.com/xingchuxin @Gitee : gitee.com/zhichengjiu """ import sys import os def main(): path = os.path.abspath(os.curdir) print(path) path = str(path) # 用+連接字符串，好用 。但是連接大量的字符串就不好了。要用自帶的函數 new_path = path + ‘/MyModuleFile‘ print(new_path) print("舊", sys.path) # 將MyModuleFile(跟主代碼在一起的文件夾)添加到搜索路徑當中 sys.path.append(new_path) print("新", sys.path) # 也可以進行優化，刪除不必要的顯示後成為一個函數。方便以後調用 if __name__ == ‘__main__‘: main()
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result
/home/coder/anaconda3/envs/py37/bin/python /home/coder/PycharmProjects/base/demo.py /home/coder/PycharmProjects/base /home/coder/PycharmProjects/base/MyModuleFile 舊 [‘/home/coder/PycharmProjects/base‘, ‘/home/coder/PycharmProjects/base‘, ‘/home/coder/anaconda3/envs/py37/lib/python37.zip‘, ‘/home/coder/anaconda3/envs/py37/lib/python3.7‘, ‘/home/coder/anaconda3/envs/py37/lib/python3.7/lib-dynload‘, ‘/home/coder/anaconda3/envs/py37/lib/python3.7/site-packages‘, ‘/home/coder/pycharm-2018.2.4/helpers/pycharm_matplotlib_backend‘] 新 [‘/home/coder/PycharmProjects/base‘, ‘/home/coder/PycharmProjects/base‘, ‘/home/coder/anaconda3/envs/py37/lib/python37.zip‘, ‘/home/coder/anaconda3/envs/py37/lib/python3.7‘, ‘/home/coder/anaconda3/envs/py37/lib/python3.7/lib-dynload‘, ‘/home/coder/anaconda3/envs/py37/lib/python3.7/site-packages‘, ‘/home/coder/pycharm-2018.2.4/helpers/pycharm_matplotlib_backend‘, ‘/home/coder/PycharmProjects/base/MyModuleFile‘] Process finished with exit code 0
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resource
- [文檔] docs.python.org/3
- [規範] www.python.org/dev/peps/pep-0008
- [規範] zh-google-styleguide.readthedocs.io/en/latest/google-python-styleguide/python_language_rules
- [源碼] www.python.org/downloads/source
- [ PEP ] www.python.org/dev/peps
- [平臺] www.cnblogs.com
- [平臺] gitee.com
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Python3基礎 sys.path.append 增加模塊的搜索路徑