Revert ":boom::camel: Added .gitattributes & .gitignore files"

This reverts commit c1faee3b34068e868133bb1d5dd093a4087a8c21.
python第一课

最简单的helloworld
Revert "Revert ":boom::camel: Added .gitattributes & .gitignore files""

This reverts commit a8895bac0cf34900f73648f0351d0e30619da441.
Revert "python第一课"

This reverts commit 0973ce6b395c32751ccd9281c5fbc90853e7e86e.
python
Merge branch 'develop'