Start expression API

mapytex/calculus/API/expression.py

@@ -0,0 +1,54 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+# vim:fenc=utf-8
+#
+# Copyright © 2017 lafrite <lafrite@Poivre>
+#
+# Distributed under terms of the MIT license.
+
+"""
+Expression
+
+"""
+
+
+
+class Expression(object):
+
+    """
+    Expression class
+
+    """
+
+    def __init__(self,):
+        """
+        """
+        pass
+
+    @classmethod
+    def from_str(cls,  string):
+        """ Initiate the expression from a string
+
+        :param string: TODO
+        :returns: TODO
+
+        """
+        pass
+
+    @classmethod
+    def random(self, template, conditions = [], shuffle = False):
+        """ Initiate randomly the expression 
+
+        :param template: the template of the expression
+        :param conditions: conditions on randomly generate variable
+        :param shuffle: allowing to shuffle the tree
+        :returns: TODO
+
+        """
+        pass
+
+
+# -----------------------------
+# Reglages pour 'vim'
+# vim:set autoindent expandtab tabstop=4 shiftwidth=4:
+# cursor: 16 del