patch for py2

Author: rodluger

everest/__init__.py

@@ -4,7 +4,7 @@
 from __future__ import division, print_function, absolute_import, unicode_literals
 
 # Version number
-__version__ = "2.0.7"
+__version__ = "2.0.8"
 
 # Was everest imported from setup.py?
 try:

everest/basecamp.py

@@ -658,7 +658,7 @@ def search(self, pos_tol = 2.5, neg_tol = 50., clobber = False, name = 'search',
       time, depth, vardepth, delchisq = Search(self, pos_tol = pos_tol, neg_tol = neg_tol, **kwargs)
       data = np.vstack([time, depth, vardepth, delchisq]).T
       header = "TIME, DEPTH, VARDEPTH, DELTACHISQ"
-      np.savetxt(fname, data, fmt = '%.10e', header = header)
+      np.savetxt(fname, data, fmt = str('%.10e'), header = header)
     else:
       time, depth, vardepth, delchisq = np.loadtxt(fname, unpack = True, skiprows = 1)