Merge pull request #82 from proinsias/autofix/wrapped2_to3_fix

Explicitly numbered replacement fields
poliastro · Dec 8, 2015 · 4be9a34 · 4be9a34
2 parents 28cafab + 5848992
commit 4be9a34
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diff --git a/poliastro/bodies.py b/poliastro/bodies.py
@@ -45,7 +45,7 @@ def __init__(self, k, name=None, symbol=None, R=0 * u.km):
         self.R = R
 
     def __str__(self):
-        return u"{} ({})".format(self.name, self.symbol)
+        return u"{0} ({1})".format(self.name, self.symbol)
 
     def _repr_latex_(self):
         """Creates a LaTeX representation.

diff --git a/poliastro/twobody/classical.py b/poliastro/twobody/classical.py
@@ -144,7 +144,7 @@ def _repr_latex_(self):
         pairs = zip(elem_names, elem_values)
         res = r"\\".join(["{0} & = {1}".format(name, value)
                          for name, value in pairs])
-        return r"$\begin{{align}}{}\end{{align}}$".format(res)
+        return r"$\begin{{align}}{0}\end{{align}}$".format(res)
 
     def to_vectors(self):
         r, v = coe2rv(self.attractor.k.to(u.km ** 3 / u.s ** 2).value,