recfromtxt to genfromtxt

tardis/io/model/readers/generic_readers.py

@@ -3,7 +3,7 @@
 import numpy as np
 import pandas as pd
 from astropy import units as u
-from numpy import recfromtxt
+from numpy import genfromtxt
 from radioactivedecay import Nuclide
 from radioactivedecay.utils import Z_DICT, elem_to_Z
 
@@ -44,11 +44,12 @@ def read_simple_ascii_density(
         time_of_model_string = fh.readline().strip()
         time_of_model = parse_quantity(time_of_model_string)
 
-    data = recfromtxt(
+    data = genfromtxt(
         fname,
         skip_header=1,
         names=("index", "velocity", "density"),
-        dtype=(int, float, float),
+        dtype=None,
+        encoding=None,
     )
     velocity = (data["velocity"] * u.km / u.s).to("cm/s")
     mean_density = (data["density"] * u.Unit("g/cm^3"))[1:]
@@ -152,4 +153,4 @@ def read_uniform_mass_fractions(mass_fractions_section, no_of_shells):
                 f"mass_fractions are not defined properly in config file : {err.args}"
             )
 
-    return mass_fractions, isotope_mass_fractions
+    return mass_fractions, isotope_mass_fractions