Merge pull request #21411 from HaoZeke/gh15528

MAINT: Remove `f2py.f2py_testing` without replacement

3 files changed, 3 insertions, 58 deletions

diff --git a/numpy/f2py/__init__.py b/numpy/f2py/__init__.py
index 15c219ad4..eb8a050a4 100644
--- a/numpy/f2py/__init__.py
+++ b/numpy/f2py/__init__.py
@@ -176,11 +176,7 @@ if sys.version_info[:2] >= (3, 7):
 
         # Avoid importing things that aren't needed for building
         # which might import the main numpy module
-        if attr == "f2py_testing":
-            import numpy.f2py.f2py_testing as f2py_testing
-            return f2py_testing
-
-        elif attr == "test":
+        if attr == "test":
             from numpy._pytesttester import PytestTester
             test = PytestTester(__name__)
             return test
@@ -190,11 +186,7 @@ if sys.version_info[:2] >= (3, 7):
                                  "{!r}".format(__name__, attr))
 
     def __dir__():
-        return list(globals().keys() | {"f2py_testing", "test"})
+        return list(globals().keys() | {"test"})
 
 else:
-    from . import f2py_testing
-
-    from numpy._pytesttester import PytestTester
-    test = PytestTester(__name__)
-    del PytestTester
+    raise NotImplementedError("F2PY needs Python 3.7")
diff --git a/numpy/f2py/f2py_testing.py b/numpy/f2py/f2py_testing.py
deleted file mode 100644
index 1f109e67a..000000000
--- a/numpy/f2py/f2py_testing.py
+++ /dev/null
@@ -1,46 +0,0 @@
-import sys
-import re
-
-from numpy.testing import jiffies, memusage
-
-
-def cmdline():
-    m = re.compile(r'\A\d+\Z')
-    args = []
-    repeat = 1
-    for a in sys.argv[1:]:
-        if m.match(a):
-            repeat = eval(a)
-        else:
-            args.append(a)
-    f2py_opts = ' '.join(args)
-    return repeat, f2py_opts
-
-
-def run(runtest, test_functions, repeat=1):
-    l = [(t, repr(t.__doc__.split('\n')[1].strip())) for t in test_functions]
-    start_memusage = memusage()
-    diff_memusage = None
-    start_jiffies = jiffies()
-    i = 0
-    while i < repeat:
-        i += 1
-        for t, fname in l:
-            runtest(t)
-            if start_memusage is None:
-                continue
-            if diff_memusage is None:
-                diff_memusage = memusage() - start_memusage
-            else:
-                diff_memusage2 = memusage() - start_memusage
-                if diff_memusage2 != diff_memusage:
-                    print('memory usage change at step %i:' % i,
-                          diff_memusage2 - diff_memusage,
-                          fname)
-                    diff_memusage = diff_memusage2
-    current_memusage = memusage()
-    print('run', repeat * len(test_functions), 'tests',
-          'in %.2f seconds' % ((jiffies() - start_jiffies) / 100.0))
-    if start_memusage:
-        print('initial virtual memory size:', start_memusage, 'bytes')
-        print('current virtual memory size:', current_memusage, 'bytes')
diff --git a/numpy/tests/test_public_api.py b/numpy/tests/test_public_api.py
index 76deb281c..e028488d3 100644
--- a/numpy/tests/test_public_api.py
+++ b/numpy/tests/test_public_api.py
@@ -252,7 +252,6 @@ PRIVATE_BUT_PRESENT_MODULES = ['numpy.' + s for s in [
     "f2py.crackfortran",
     "f2py.diagnose",
     "f2py.f2py2e",
-    "f2py.f2py_testing",
     "f2py.f90mod_rules",
     "f2py.func2subr",
     "f2py.rules",