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)']