Removed hack for py3 version of np.genfromtxt

cis_interface/backwards.py

@@ -1,7 +1,5 @@
 r"""This module allows for backward compatibility."""
 import sys
-import functools
-import numpy as np
 PY2 = (sys.version_info[0] == 2)
 PY34 = ((sys.version_info[0] == 3) and (sys.version_info[1] == 4))
 if PY2:  # pragma: Python 2
@@ -223,36 +221,8 @@ def decode_escape(s):
     return out
 
 
+# Python 3 version of np.genfromtxt
 # https://github.com/numpy/numpy/issues/3184
-genfromtxt_old = np.genfromtxt
-
-
-@functools.wraps(genfromtxt_old)
-def genfromtxt_py3_fixed(f, encoding="utf-8", *args, **kwargs):  # pragma: Python 3
-    if isinstance(f, sio.TextIOBase):
-        if hasattr(f, "buffer") and hasattr(f.buffer, "raw") and \
-           isinstance(f.buffer.raw, sio.FileIO):
-            # Best case: get underlying FileIO stream (binary!) and use that
-            fb = f.buffer.raw
-            # Reset cursor on the underlying object to match that on wrapper
-            fb.seek(f.tell())
-            result = genfromtxt_old(fb, *args, **kwargs)
-            # Reset cursor on wrapper to match that of the underlying object
-            f.seek(fb.tell())
-        else:
-            # Not very good but works: Put entire contents into BytesIO object,
-            # otherwise same ideas as above
-            old_cursor_pos = f.tell()
-            fb = sio.BytesIO(bytes(f.read(), encoding=encoding))
-            result = genfromtxt_old(fb, *args, **kwargs)
-            f.seek(old_cursor_pos + fb.tell())
-    else:
-        result = genfromtxt_old(f, *args, **kwargs)
-    return result
-
-
-if sys.version_info >= (3,):  # pragma: Python 3
-    np.genfromtxt = genfromtxt_py3_fixed
 
 
 __all__ = ['pickle', 'configparser', 'sio',