From: Vivien Maisonneuve <v.maisonneuve@gmail.com>
Date: Mon, 18 Aug 2014 22:06:00 +0000 (+0200)
Subject: Reorder functions in linexprs.py
X-Git-Tag: 1.0~62
X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/commitdiff_plain/09190394388163ef7df51c76bb33077ec8fc0949?ds=sidebyside

Reorder functions in linexprs.py
---

diff --git a/linpy/linexprs.py b/linpy/linexprs.py
index 834c3b4..fce77a6 100644
--- a/linpy/linexprs.py
+++ b/linpy/linexprs.py
@@ -518,6 +518,21 @@ class Symbol(LinExpr):
             raise TypeError('expr must be a sympy.Symbol instance')
 
 
+def symbols(names):
+    """
+    This function returns a tuple of symbols whose names are taken from a comma
+    or whitespace delimited string, or a sequence of strings. It is useful to
+    define several symbols at once.
+
+    >>> x, y = symbols('x y')
+    >>> x, y = symbols('x, y')
+    >>> x, y = symbols(['x', 'y'])
+    """
+    if isinstance(names, str):
+        names = names.replace(',', ' ').split()
+    return tuple(Symbol(name) for name in names)
+
+
 class Dummy(Symbol):
     """
     A variation of Symbol in which all symbols are unique and identified by
@@ -571,21 +586,6 @@ class Dummy(Symbol):
         return '$${}_{{{}}}$$'.format(self.name, self._index)
 
 
-def symbols(names):
-    """
-    This function returns a tuple of symbols whose names are taken from a comma
-    or whitespace delimited string, or a sequence of strings. It is useful to
-    define several symbols at once.
-
-    >>> x, y = symbols('x y')
-    >>> x, y = symbols('x, y')
-    >>> x, y = symbols(['x', 'y'])
-    """
-    if isinstance(names, str):
-        names = names.replace(',', ' ').split()
-    return tuple(Symbol(name) for name in names)
-
-
 class Rational(LinExpr, Fraction):
     """
     A particular case of linear expressions are rational values, i.e. linear