allow numpy to be installed

caomw · Mar 6, 2013 · a3e9b8f · a3e9b8f
1 parent ee80957
commit a3e9b8f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/conda/planners.py b/conda/planners.py
@@ -219,6 +219,11 @@ def create_install_plan(env, spec_strings):
 
         specs.add(spec)
 
+    # this is handle the case where a user asks for just python and/or numpy and nothing else
+    if len(specs) == 0:
+        if py_spec: specs.add(py_spec)
+        if np_spec: specs.add(np_spec)
+
     # abort if specifications are already inconsistent at this point
     inconsistent = find_inconsistent_specs(specs)
     if inconsistent: