update other modules for py3 only

hera_cal/__init__.py

@@ -1,9 +1,7 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
-from __future__ import print_function, division, absolute_import
-
 from . import utils
 from . import redcal
 from . import version

hera_cal/abscal.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 """
 abscal.py
@@ -22,16 +22,13 @@
 where {i,j} index antennas and {x,y} are the polarization of
 the i-th and j-th antenna respectively.
 """
-from __future__ import print_function, division, absolute_import
-
 import os
 from collections import OrderedDict as odict
 import copy
 import argparse
 import numpy as np
 import operator
 from functools import reduce
-from six.moves import map, range, zip
 from scipy import signal, interpolate, spatial
 from scipy.optimize import brute, minimize
 from pyuvdata import UVCal, UVData

hera_cal/apply_cal.py

@@ -1,11 +1,9 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
 """Module for applying calibration solutions to visibility data, both in memory and on disk."""
 
-from __future__ import print_function, division, absolute_import
-
 import numpy as np
 import argparse
 

hera_cal/autos.py

@@ -1,11 +1,9 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
 """Module for extracting autocorrelations, with the option to calibrate before writing to disk."""
 
-from __future__ import print_function, division, absolute_import
-
 import argparse
 from . import io
 from . import version

hera_cal/datacontainer.py

@@ -1,12 +1,9 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
-from __future__ import print_function, division, absolute_import
-
 import numpy as np
 from collections import OrderedDict as odict
-from six.moves import map, zip
 import copy
 
 from .utils import conj_pol, comply_pol, make_bl, comply_bl, reverse_bl

hera_cal/delay_filter.py

@@ -1,15 +1,12 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
 """Module for delay filtering data and related operations."""
 
-from __future__ import print_function, division, absolute_import
-
 import numpy as np
 from copy import deepcopy
 import argparse
-from six.moves import range, zip
 
 from . import io
 from . import version

hera_cal/flag_utils.py

@@ -1,12 +1,9 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
-from __future__ import print_function, division, absolute_import
-
 import numpy as np
 import copy
-from six.moves import zip
 from scipy.interpolate import interp1d
 from pyuvdata import UVData
 

hera_cal/frf.py

@@ -1,11 +1,8 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
-from __future__ import print_function, division, absolute_import
-
 import numpy as np
-from six.moves import range
 try:
     from uvtools import dspec
     HAVE_UVTOOLS = True

hera_cal/io.py

@@ -1,9 +1,7 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
-from __future__ import print_function, division, absolute_import
-
 import numpy as np
 from collections import OrderedDict as odict
 import operator
@@ -12,7 +10,6 @@
 import warnings
 from functools import reduce
 import collections
-from six.moves import map, range, zip
 from pyuvdata import UVCal, UVData
 from pyuvdata import utils as uvutils
 from astropy import units

hera_cal/lstbin.py

@@ -1,9 +1,7 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
-from __future__ import print_function, division, absolute_import
-
 import os
 from collections import OrderedDict as odict
 import copy
@@ -13,7 +11,6 @@
 import operator
 import gc as garbage_collector
 import datetime
-from six.moves import map, range
 
 from . import utils
 from . import version

hera_cal/noise.py

@@ -1,11 +1,9 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
 """Module for predicting noise on visibilties using autocorrelations and for producing noise standard deviation data files."""
 
-from __future__ import print_function, division, absolute_import
-
 import numpy as np
 import argparse
 import scipy

hera_cal/reflections.py

@@ -63,7 +63,6 @@
 The code here models the time and delay dependent behavior
 through a combination of SVD and fringe-rate filtering.
 """
-from __future__ import print_function, division, absolute_import
 import numpy as np
 import os
 import copy

hera_cal/smooth_cal.py

@@ -1,14 +1,11 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
-from __future__ import absolute_import, division, print_function
-
 import numpy as np
 import scipy
 from collections import OrderedDict as odict
 from copy import deepcopy
-from six.moves import range
 import warnings
 import argparse
 

hera_cal/tempcal.py

@@ -2,8 +2,6 @@
 # Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
-from __future__ import print_function, division, absolute_import
-
 import numpy as np
 import copy
 

hera_cal/utils.py

@@ -1,13 +1,10 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
-from __future__ import print_function, division, absolute_import
-
 import numpy as np
 import os
 import copy
-from six.moves import map, range
 import astropy.constants as const
 from astropy.time import Time
 from astropy import coordinates as crd

hera_cal/vis_clean.py

@@ -1,13 +1,10 @@
 # -*- coding: utf-8 -*-
-# Copyright 2018 the HERA Project
+# Copyright 2019 the HERA Project
 # Licensed under the MIT License
 
-from __future__ import print_function, division, absolute_import
-
 import numpy as np
 from collections import OrderedDict as odict
 import datetime
-from six.moves import range
 try:
     from uvtools import dspec
     HAVE_UVTOOLS = True