Add Python snippets for YASnippets

etc/yasnippet/snippets/python-mode/base_class

@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+# Uses .yas-setup.el.
+# name : base class
+# key  : bcls
+# expand-env: ((yas-indent-line 'fixed))
+# --
+class ${1:ClassName}:
+    """${2:XXX}.${3:$(python-arguments-to-doc-string)}"""
+
+    def __init__(self, $3):
+        ${3:$(python-arguments-to-self-init-string)}$0pass
+

etc/yasnippet/snippets/python-mode/def_function

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+# Uses .yas-setup.el.
+# name : def function
+# key  : deff
+# --
+def ${1:name}($2):
+    """${3:XXX.}${2:$(python-arguments-to-doc-string)}"""
+    $0pass

etc/yasnippet/snippets/python-mode/def_method

@@ -0,0 +1,9 @@
+# -*- coding: utf-8 -*-
+# Uses .yas-setup.el.
+# name : def method
+# key  : defm
+# --
+def ${1:name}(self$2):
+    """${3:XXX.}${2:$(python-arguments-to-doc-string)}"""
+    $0pass
+

etc/yasnippet/snippets/python-mode/derived_class

@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+# Uses .yas-setup.el.
+# name : derived class
+# key  : dcls
+# expand-env: ((yas-indent-line 'fixed))
+# --
+class ${1:ClassName}(${2:object}):
+    """${3:XXX}.${4:$(python-arguments-to-doc-string)}"""
+
+    def __init__(self, $4):
+        ${4:$(python-arguments-to-self-init-string)}$0pass
+

etc/yasnippet/snippets/python-mode/program

@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+# name : program
+# key  : program
+# expand-env : ((yas-indent-line 'fixed))
+# --
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""${1:XXX}."""
+
+import numpy
+
+
+def main():
+    """${2:XXX}."""
+    $0pass
+
+
+if __name__ == '__main__':
+    main()
+
+# Local Variables:
+# mode: python
+# End:

etc/yasnippet/snippets/python-ts-mode/.yas-parents

@@ -0,0 +1,2 @@
+python-mode
+