convert shebang from python to python3 (#15687)

Signed-off-by: Changqing Li <changqing.li@windriver.com>

50 files changed, 50 insertions, 50 deletions

diff --git a/doc/DISTUTILS.rst.txt b/doc/DISTUTILS.rst.txt
index 677398baa..2957bb907 100644
--- a/doc/DISTUTILS.rst.txt
+++ b/doc/DISTUTILS.rst.txt
@@ -59,7 +59,7 @@ SciPy pure Python package example
 
 Below is an example of a minimal ``setup.py`` file for a pure SciPy package::
 
-  #!/usr/bin/env python
+  #!/usr/bin/env python3
   def configuration(parent_package='',top_path=None):
       from numpy.distutils.misc_util import Configuration
       config = Configuration('mypackage',parent_package,top_path)
diff --git a/doc/cdoc/numpyfilter.py b/doc/cdoc/numpyfilter.py
index 1c1b9c5ad..d3cfe18f0 100755
--- a/doc/cdoc/numpyfilter.py
+++ b/doc/cdoc/numpyfilter.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 numpyfilter.py [-h] inputfile
 
diff --git a/doc/postprocess.py b/doc/postprocess.py
index c7fbcc6e7..309161bc0 100755
--- a/doc/postprocess.py
+++ b/doc/postprocess.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 %prog MODE FILES...
 
diff --git a/doc/summarize.py b/doc/summarize.py
index 5a3088267..edd260ec7 100755
--- a/doc/summarize.py
+++ b/doc/summarize.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 summarize.py
 
diff --git a/numpy/distutils/conv_template.py b/numpy/distutils/conv_template.py
index ec5a84a68..d08015fdf 100644
--- a/numpy/distutils/conv_template.py
+++ b/numpy/distutils/conv_template.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 takes templated file .xxx.src and produces .xxx file  where .xxx is
 .i or .c or .h, using the following template rules
diff --git a/numpy/distutils/cpuinfo.py b/numpy/distutils/cpuinfo.py
index 7bcda256b..51ce3c129 100644
--- a/numpy/distutils/cpuinfo.py
+++ b/numpy/distutils/cpuinfo.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 cpuinfo
 
diff --git a/numpy/distutils/from_template.py b/numpy/distutils/from_template.py
index b4dd05b5e..070b7d8b8 100644
--- a/numpy/distutils/from_template.py
+++ b/numpy/distutils/from_template.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 
 process_file(filename)
diff --git a/numpy/distutils/setup.py b/numpy/distutils/setup.py
index 415d2adeb..69d35f5c2 100644
--- a/numpy/distutils/setup.py
+++ b/numpy/distutils/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 def configuration(parent_package='',top_path=None):
     from numpy.distutils.misc_util import Configuration
     config = Configuration('distutils', parent_package, top_path)
diff --git a/numpy/distutils/system_info.py b/numpy/distutils/system_info.py
index 11d7c5a0e..3a6a7b29d 100644
--- a/numpy/distutils/system_info.py
+++ b/numpy/distutils/system_info.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 This file defines a set of system_info classes for getting
 information about various resources (libraries, library directories,
diff --git a/numpy/f2py/__init__.py b/numpy/f2py/__init__.py
index b74874075..949bac0ff 100644
--- a/numpy/f2py/__init__.py
+++ b/numpy/f2py/__init__.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """Fortran to Python Interface Generator.
 
 """
diff --git a/numpy/f2py/auxfuncs.py b/numpy/f2py/auxfuncs.py
index 31802621e..80b150655 100644
--- a/numpy/f2py/auxfuncs.py
+++ b/numpy/f2py/auxfuncs.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 
 Auxiliary functions for f2py2e.
diff --git a/numpy/f2py/capi_maps.py b/numpy/f2py/capi_maps.py
index c362fb008..b64c0dccb 100644
--- a/numpy/f2py/capi_maps.py
+++ b/numpy/f2py/capi_maps.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 
 Copyright 1999,2000 Pearu Peterson all rights reserved,
diff --git a/numpy/f2py/cb_rules.py b/numpy/f2py/cb_rules.py
index dc178078d..54e49f68e 100644
--- a/numpy/f2py/cb_rules.py
+++ b/numpy/f2py/cb_rules.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 
 Build call-back mechanism for f2py2e.
diff --git a/numpy/f2py/cfuncs.py b/numpy/f2py/cfuncs.py
index 28b2c0670..0d90e56d6 100644
--- a/numpy/f2py/cfuncs.py
+++ b/numpy/f2py/cfuncs.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 
 C declarations, CPP macros, and C functions for f2py2e.
diff --git a/numpy/f2py/common_rules.py b/numpy/f2py/common_rules.py
index 31aefcda9..90483e55b 100644
--- a/numpy/f2py/common_rules.py
+++ b/numpy/f2py/common_rules.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 
 Build common block mechanism for f2py2e.
diff --git a/numpy/f2py/crackfortran.py b/numpy/f2py/crackfortran.py
index 09bab11bd..536ea6058 100755
--- a/numpy/f2py/crackfortran.py
+++ b/numpy/f2py/crackfortran.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 crackfortran --- read fortran (77,90) code and extract declaration information.
 
diff --git a/numpy/f2py/diagnose.py b/numpy/f2py/diagnose.py
index 092368c82..21ee399f0 100644
--- a/numpy/f2py/diagnose.py
+++ b/numpy/f2py/diagnose.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 import os
 import sys
 import tempfile
diff --git a/numpy/f2py/f2py2e.py b/numpy/f2py/f2py2e.py
index 9707d6f7d..71a049e41 100755
--- a/numpy/f2py/f2py2e.py
+++ b/numpy/f2py/f2py2e.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 
 f2py2e - Fortran to Python C/API generator. 2nd Edition.
diff --git a/numpy/f2py/f90mod_rules.py b/numpy/f2py/f90mod_rules.py
index f4f1bf1a9..ddacc35d8 100644
--- a/numpy/f2py/f90mod_rules.py
+++ b/numpy/f2py/f90mod_rules.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 
 Build F90 module support for f2py2e.
diff --git a/numpy/f2py/func2subr.py b/numpy/f2py/func2subr.py
index 8e18a3236..e9976f43c 100644
--- a/numpy/f2py/func2subr.py
+++ b/numpy/f2py/func2subr.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 
 Rules for building C/API module with f2py2e.
diff --git a/numpy/f2py/rules.py b/numpy/f2py/rules.py
index 14d6dd8f2..6a4ad170a 100755
--- a/numpy/f2py/rules.py
+++ b/numpy/f2py/rules.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 
 Rules for building C/API module with f2py2e.
diff --git a/numpy/f2py/setup.py b/numpy/f2py/setup.py
index 5e4d7cd56..6314c5af3 100644
--- a/numpy/f2py/setup.py
+++ b/numpy/f2py/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 setup.py for installing F2PY
 
diff --git a/numpy/f2py/use_rules.py b/numpy/f2py/use_rules.py
index 268c7e81b..f1b71e83c 100644
--- a/numpy/f2py/use_rules.py
+++ b/numpy/f2py/use_rules.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 
 Build 'use others module data' mechanism for f2py2e.
diff --git a/numpy/linalg/lapack_lite/clapack_scrub.py b/numpy/linalg/lapack_lite/clapack_scrub.py
index c5a3279be..f3e7d25d2 100644
--- a/numpy/linalg/lapack_lite/clapack_scrub.py
+++ b/numpy/linalg/lapack_lite/clapack_scrub.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 import os
 import re
 import sys
diff --git a/numpy/linalg/lapack_lite/make_lite.py b/numpy/linalg/lapack_lite/make_lite.py
index 7c2d110fa..23921acf4 100755
--- a/numpy/linalg/lapack_lite/make_lite.py
+++ b/numpy/linalg/lapack_lite/make_lite.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 Usage: make_lite.py <wrapped_routines_file> <lapack_dir>
 
diff --git a/numpy/ma/bench.py b/numpy/ma/bench.py
index a1363d4d9..83cc6aea7 100644
--- a/numpy/ma/bench.py
+++ b/numpy/ma/bench.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 import timeit
diff --git a/numpy/ma/setup.py b/numpy/ma/setup.py
index af1e419b4..144a961c2 100644
--- a/numpy/ma/setup.py
+++ b/numpy/ma/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 def configuration(parent_package='',top_path=None):
     from numpy.distutils.misc_util import Configuration
     config = Configuration('ma', parent_package, top_path)
diff --git a/numpy/matrixlib/setup.py b/numpy/matrixlib/setup.py
index c4eee4be4..529d2a2eb 100644
--- a/numpy/matrixlib/setup.py
+++ b/numpy/matrixlib/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 def configuration(parent_package='', top_path=None):
     from numpy.distutils.misc_util import Configuration
     config = Configuration('matrixlib', parent_package, top_path)
diff --git a/numpy/random/_examples/cython/extending.pyx b/numpy/random/_examples/cython/extending.pyx
index 7a0dfe078..3a7f81aa0 100644
--- a/numpy/random/_examples/cython/extending.pyx
+++ b/numpy/random/_examples/cython/extending.pyx
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #cython: language_level=3
 
 from libc.stdint cimport uint32_t
diff --git a/numpy/random/_examples/cython/extending_distributions.pyx b/numpy/random/_examples/cython/extending_distributions.pyx
index 1bef506ef..4da6a4b3a 100644
--- a/numpy/random/_examples/cython/extending_distributions.pyx
+++ b/numpy/random/_examples/cython/extending_distributions.pyx
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #cython: language_level=3
 """
 This file shows how the to use a BitGenerator to create a distribution.
diff --git a/numpy/setup.py b/numpy/setup.py
index 742de2cae..fb9b36b78 100644
--- a/numpy/setup.py
+++ b/numpy/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 def configuration(parent_package='',top_path=None):
     from numpy.distutils.misc_util import Configuration
diff --git a/numpy/testing/print_coercion_tables.py b/numpy/testing/print_coercion_tables.py
index 84d46b59b..8024df128 100755
--- a/numpy/testing/print_coercion_tables.py
+++ b/numpy/testing/print_coercion_tables.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """Prints type-coercion tables for the built-in NumPy types
 
 """
diff --git a/numpy/testing/setup.py b/numpy/testing/setup.py
index c061b688a..f4970991c 100755
--- a/numpy/testing/setup.py
+++ b/numpy/testing/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 def configuration(parent_package='',top_path=None):
     from numpy.distutils.misc_util import Configuration
diff --git a/runtests.py b/runtests.py
index 8e1f2057a..e470f8a9d 100755
--- a/runtests.py
+++ b/runtests.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 runtests.py [OPTIONS] [-- ARGS]
 
diff --git a/setup.py b/setup.py
index 0ab4ba669..a5aa1709f 100755
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """ NumPy is the fundamental package for array computing with Python.
 
 It provides:
diff --git a/tools/c_coverage/c_coverage_report.py b/tools/c_coverage/c_coverage_report.py
index 28425054f..6a71f1e73 100755
--- a/tools/c_coverage/c_coverage_report.py
+++ b/tools/c_coverage/c_coverage_report.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 A script to create C code-coverage reports based on the output of
 valgrind's callgrind tool.
diff --git a/tools/changelog.py b/tools/changelog.py
index 2a0c4da43..92f33af24 100755
--- a/tools/changelog.py
+++ b/tools/changelog.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- encoding:utf-8 -*-
 """
 Script to generate contributor and pull request lists
diff --git a/tools/ci/push_docs_to_repo.py b/tools/ci/push_docs_to_repo.py
index a98966880..ae5305484 100755
--- a/tools/ci/push_docs_to_repo.py
+++ b/tools/ci/push_docs_to_repo.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import argparse
 import subprocess
diff --git a/tools/ci/test_all_newsfragments_used.py b/tools/ci/test_all_newsfragments_used.py
index 6c4591fd8..c2e031549 100755
--- a/tools/ci/test_all_newsfragments_used.py
+++ b/tools/ci/test_all_newsfragments_used.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys
 import toml
diff --git a/tools/find_deprecated_escaped_characters.py b/tools/find_deprecated_escaped_characters.py
index 401366bca..22efaae65 100644
--- a/tools/find_deprecated_escaped_characters.py
+++ b/tools/find_deprecated_escaped_characters.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 r"""
 Look for escape sequences deprecated in Python 3.6.
 
diff --git a/tools/refguide_check.py b/tools/refguide_check.py
index cbde44092..5037b5efe 100644
--- a/tools/refguide_check.py
+++ b/tools/refguide_check.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 refguide_check.py [OPTIONS] [-- ARGS]
 
diff --git a/tools/swig/test/setup.py b/tools/swig/test/setup.py
index 71b354089..71830fd2c 100755
--- a/tools/swig/test/setup.py
+++ b/tools/swig/test/setup.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 # System imports
 from distutils.core import Extension, setup
 
diff --git a/tools/swig/test/testArray.py b/tools/swig/test/testArray.py
index f91ca7b30..627257622 100755
--- a/tools/swig/test/testArray.py
+++ b/tools/swig/test/testArray.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 # System imports
 import sys
 import unittest
diff --git a/tools/swig/test/testFarray.py b/tools/swig/test/testFarray.py
index 67dace5b1..43a6003f4 100755
--- a/tools/swig/test/testFarray.py
+++ b/tools/swig/test/testFarray.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 # System imports
 from   distutils.util import get_platform
 import os
diff --git a/tools/swig/test/testFlat.py b/tools/swig/test/testFlat.py
index cdbdd0f4c..26e3332d3 100755
--- a/tools/swig/test/testFlat.py
+++ b/tools/swig/test/testFlat.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 # System imports
 import sys
 import unittest
diff --git a/tools/swig/test/testFortran.py b/tools/swig/test/testFortran.py
index 9ba1f2a96..348355afc 100644
--- a/tools/swig/test/testFortran.py
+++ b/tools/swig/test/testFortran.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 # System imports
 import sys
 import unittest
diff --git a/tools/swig/test/testMatrix.py b/tools/swig/test/testMatrix.py
index 815acf98e..814c0d578 100755
--- a/tools/swig/test/testMatrix.py
+++ b/tools/swig/test/testMatrix.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 # System imports
 import sys
 import unittest
diff --git a/tools/swig/test/testSuperTensor.py b/tools/swig/test/testSuperTensor.py
index f6f33bd02..121c4a405 100644
--- a/tools/swig/test/testSuperTensor.py
+++ b/tools/swig/test/testSuperTensor.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 # System imports
 import sys
 import unittest
diff --git a/tools/swig/test/testTensor.py b/tools/swig/test/testTensor.py
index 6fd4f578b..164ceb2d5 100755
--- a/tools/swig/test/testTensor.py
+++ b/tools/swig/test/testTensor.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 # System imports
 from   math           import sqrt
 import sys
diff --git a/tools/swig/test/testVector.py b/tools/swig/test/testVector.py
index 266cfc0af..1a663d1db 100755
--- a/tools/swig/test/testVector.py
+++ b/tools/swig/test/testVector.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 # System imports
 import sys
 import unittest