From: Peter Lemenkov <lemenkov@gmail.com>

Date: Mon, 30 Jul 2018 15:46:19 +0300

Subject: [PATCH] Don't use byte strings

Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>

diff --git a/erlang-find-requires.py b/erlang-find-requires.py

index 1aa3d98..ca32d1f 100755

--- a/erlang-find-requires.py

+++ b/erlang-find-requires.py

@@ -190,7 +190,7 @@ def check_for_mfa(Path, Dict, MFA):

 def inspect_so_library(library, export_name, dependency_name):

     with open(library, 'rb') as f:

         elffile = ELFFile(f)

-        dynsym = elffile.get_section_by_name(b'.dynsym')

+        dynsym = elffile.get_section_by_name('.dynsym')

         for sym in dynsym.iter_symbols():

             if sym.name == export_name:

                 ts = rpm.TransactionSet()

@@ -288,8 +288,8 @@ if __name__ == "__main__":

         Ret = inspect_beam_file(ISA, filename)

     elif filename.endswith(".so"):

-        Ret += [inspect_so_library(filename, b'nif_init', 'erlang(erl_nif_version)')]

-        Ret += [inspect_so_library(filename, b'driver_init', 'erlang(erl_drv_version)')]

+        Ret += [inspect_so_library(filename, 'nif_init', 'erlang(erl_nif_version)')]

+        Ret += [inspect_so_library(filename, 'driver_init', 'erlang(erl_drv_version)')]

     elif filename.endswith(".app"):

         # TODO we don't know what to do with *.app files yet

diff --git a/testing.py b/testing.py

index 2fe2f22..4a5c263 100644

--- a/testing.py

+++ b/testing.py

@@ -19,12 +19,12 @@ class TestAllMethods(unittest.TestCase):

     def test_inspect_so_library_nif(self):

         # This test requires erlang-crypto RPM package installed

         filepath = glob.glob("/usr/lib*/erlang/lib/crypto-*/priv/lib/crypto.so")[0]

-        self.assertEqual(M.inspect_so_library(filepath, b'nif_init', 'erlang(erl_nif_version)'), ErlNifDep)

+        self.assertEqual(M.inspect_so_library(filepath, 'nif_init', 'erlang(erl_nif_version)'), ErlNifDep)

     def test_inspect_so_library_drv(self):

         # This test requires erlang-erlsyslog RPM package installed

         filepath = glob.glob("/usr/lib*/erlang/lib/erlsyslog-*/priv/erlsyslog_drv.so")[0]

-        self.assertEqual(M.inspect_so_library(filepath, b'driver_init', 'erlang(erl_drv_version)'), ErlDrvDep)

+        self.assertEqual(M.inspect_so_library(filepath, 'driver_init', 'erlang(erl_drv_version)'), ErlDrvDep)

     def test_inspect_beam_file_arch(self):

         Deps = ['erlang-erts(x86-64)', 'erlang-kernel(x86-64)', 'erlang-stdlib(x86-64)']