Remove deprecated and unused functions in theano.gof.test_utils

tests/gof/test_utils.py

 import theano
-from theano.gof.utils import give_variables_names, remove, unique
-
-
-def test_give_variables_names():
-    x = theano.tensor.matrix("x")
-    y = x + 1
-    z = theano.tensor.dot(x, y)
-    variables = (x, y, z)
-    give_variables_names(variables)
-    assert all(var.name for var in variables)
-    assert unique([var.name for var in variables])
-
-
-def test_give_variables_names_idempotence():
-    x = theano.tensor.matrix("x")
-    y = x + 1
-    z = theano.tensor.dot(x, y)
-    variables = (x, y, z)
-
-    give_variables_names(variables)
-    names = [var.name for var in variables]
-    give_variables_names(variables)
-    names2 = [var.name for var in variables]
-
-    assert names == names2
-
-
-def test_give_variables_names_small():
-    x = theano.tensor.matrix("x")
-    y = theano.tensor.dot(x, x)
-    fgraph = theano.FunctionGraph((x,), (y,))
-    give_variables_names(fgraph.variables)
-    assert all(var.name for var in fgraph.variables)
-    assert unique([var.name for var in fgraph.variables])
+from theano.gof.utils import remove
 
 
 def test_remove():

theano/gof/utils.py

@@ -3,7 +3,6 @@ import linecache
 import sys
 import traceback
 from io import StringIO
-from warnings import warn
 
 from theano import config
 
@@ -377,39 +376,6 @@ def memoize(f):
     return rval
 
 
-def deprecated(filename, msg=""):
-    """
-    Decorator which will print a warning message on the first call.
-
-    Use it like this::
-
-      @deprecated('myfile', 'do something different...')
-      def fn_name(...)
-          ...
-
-    And it will print::
-
-      WARNING myfile.fn_name deprecated. do something different...
-
-    """
-
-    def _deprecated(f):
-        printme = [True]
-
-        def g(*args, **kwargs):
-            if printme[0]:
-                warn(
-                    f"{filename}.{f.__name__} deprecated. {msg}",
-                    category=DeprecationWarning,
-                )
-                printme[0] = False
-            return f(*args, **kwargs)
-
-        return g
-
-    return _deprecated
-
-
 def uniq(seq):
     """
     Do not use set, this must always return the same value at the same index.
@@ -621,10 +587,6 @@ def flatten(a):
         return [a]
 
 
-def unique(x):
-    return len(set(x)) == len(x)
-
-
 def hist(coll):
     counts = {}
     for elem in coll:
@@ -632,31 +594,6 @@ def hist(coll):
     return counts
 
 
-@deprecated("theano.gof.utils", msg="Use a_theano_variable.auto_name instead")
-def give_variables_names(variables):
-    """
-    Gives unique names to an iterable of variables. Modifies input.
-
-    This function is idempotent.
-
-    """
-    names = [var.name for var in variables]
-    h = hist(names)
-
-    def bad_var(var):
-        return not var.name or h[var.name] > 1
-
-    for i, var in enumerate(filter(bad_var, variables)):
-        var.name = (var.name or "") + f"_{int(i)}"
-
-    if not unique([str(v) for v in variables]):
-        raise ValueError(
-            "Not all variables have unique names. Maybe you've "
-            "named some of the variables identically"
-        )
-    return variables
-
-
 def remove(predicate, coll):
     """
     Return those items of collection for which predicate(item) is true.