diff -Nur streamlink-1.3.0/setup.py streamlink-1.3.0-patched/setup.py
--- streamlink-1.3.0/setup.py	2019-11-22 07:18:53.000000000 +0100
+++ streamlink-1.3.0-patched/setup.py	2019-11-25 11:41:26.593924349 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 import codecs
 from os import environ, path
 from sys import argv, path as sys_path
diff -Nur streamlink-1.3.0/src/streamlink/packages/flashmedia/error.py streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/error.py
--- streamlink-1.3.0/src/streamlink/packages/flashmedia/error.py	2019-11-22 07:18:53.000000000 +0100
+++ streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/error.py	2019-11-25 11:56:47.532548405 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 
 class FLVError(Exception):
diff -Nur streamlink-1.3.0/src/streamlink/packages/flashmedia/f4v.py streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/f4v.py
--- streamlink-1.3.0/src/streamlink/packages/flashmedia/f4v.py	2019-11-22 07:18:53.000000000 +0100
+++ streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/f4v.py	2019-11-25 11:56:09.220115065 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 from .box import Box, RawPayload
 from .compat import is_py2
diff -Nur streamlink-1.3.0/src/streamlink/packages/flashmedia/flv.py streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/flv.py
--- streamlink-1.3.0/src/streamlink/packages/flashmedia/flv.py	2019-11-22 07:18:53.000000000 +0100
+++ streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/flv.py	2019-11-25 11:56:16.940202380 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 from .error import FLVError
 from .compat import is_py2
diff -Nur streamlink-1.3.0/src/streamlink/packages/flashmedia/__init__.py streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/__init__.py
--- streamlink-1.3.0/src/streamlink/packages/flashmedia/__init__.py	2019-11-22 07:18:53.000000000 +0100
+++ streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/__init__.py	2019-11-25 11:53:59.698642690 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 from .error import *
 from .amf import *
diff -Nur streamlink-1.3.0/src/streamlink/packages/flashmedia/packet.py streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/packet.py
--- streamlink-1.3.0/src/streamlink/packages/flashmedia/packet.py	2019-11-22 07:18:53.000000000 +0100
+++ streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/packet.py	2019-11-25 11:56:24.596288976 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 import struct
 
diff -Nur streamlink-1.3.0/src/streamlink/packages/flashmedia/tag.py streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/tag.py
--- streamlink-1.3.0/src/streamlink/packages/flashmedia/tag.py	2019-11-22 07:18:53.000000000 +0100
+++ streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/tag.py	2019-11-25 11:56:32.888382761 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 from ctypes import BigEndianStructure, Union, c_uint8
 from io import BytesIO
diff -Nur streamlink-1.3.0/src/streamlink/packages/flashmedia/util.py streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/util.py
--- streamlink-1.3.0/src/streamlink/packages/flashmedia/util.py	2019-11-22 07:18:53.000000000 +0100
+++ streamlink-1.3.0-patched/src/streamlink/packages/flashmedia/util.py	2019-11-25 11:56:40.160465019 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 from .compat import bytes, is_py2, string_types
 
diff -Nur streamlink-1.3.0/src/streamlink/plugins/dash.py streamlink-1.3.0-patched/src/streamlink/plugins/dash.py
--- streamlink-1.3.0/src/streamlink/plugins/dash.py	2019-11-22 07:18:53.000000000 +0100
+++ streamlink-1.3.0-patched/src/streamlink/plugins/dash.py	2019-11-25 11:56:00.236013443 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 import logging
 
 import re
diff -Nur streamlink-1.3.0/src/streamlink/plugins/tv3cat.py streamlink-1.3.0-patched/src/streamlink/plugins/tv3cat.py
--- streamlink-1.3.0/src/streamlink/plugins/tv3cat.py	2019-11-22 07:18:53.000000000 +0100
+++ streamlink-1.3.0-patched/src/streamlink/plugins/tv3cat.py	2019-11-25 11:55:48.407879646 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 import logging
 import re
 
diff -Nur streamlink-1.3.0/src/streamlink/plugins/tvplayer.py streamlink-1.3.0-patched/src/streamlink/plugins/tvplayer.py
--- streamlink-1.3.0/src/streamlink/plugins/tvplayer.py	2019-11-22 07:18:53.000000000 +0100
+++ streamlink-1.3.0-patched/src/streamlink/plugins/tvplayer.py	2019-11-25 11:55:38.455767075 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 import re
 
 from streamlink.plugin import Plugin, PluginArguments, PluginArgument