message: code review: read_points_from_off_file already throws an exception when off file does not exist
diff: @@ -16,8 +16,6 @@ from libcpp.utility cimport pair
  from libcpp.string cimport string
  from libcpp cimport bool
  from libc.stdint cimport intptr_t
  -import errno
  -import os
  import warnings
  from gudhi.simplex_tree cimport *
  @@ -82,10 +80,7 @@ cdef class AlphaComplex:
  if off_file:
  warnings.warn("off_file is a deprecated parameter, please consider using gudhi.read_points_from_off_file",
  DeprecationWarning)
  - if os.path.isfile(off_file):
  points = read_points_from_off_file(off_file = off_file)
  - else:
  - raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), off_file)
  # weights are set but is inconsistent with the number of points
  if weights != None and len(weights) != len(points):
  