Drop support for EOL Python 2

Author: hugovk

Makefile

@@ -15,7 +15,7 @@ clean-pyc:
 	find . -name '*~' -exec rm -f {} +
 
 install:
-	python setup.py install
+	python3 setup.py install
 
 docs:
 	$(MAKE) -C docs html

livereload/server.py

@@ -26,11 +26,10 @@
 from .handlers import LiveReloadHandler, LiveReloadJSHandler
 from .handlers import ForceReloadHandler, StaticFileHandler
 from .watcher import get_watcher_class
-from six import string_types, PY3
 
 import sys
 
-if sys.version_info >= (3, 7) or sys.version_info.major == 2:
+if sys.version_info >= (3, 7):
     import errno
 else:
     from os import errno

livereload/watcher.py

@@ -12,12 +12,7 @@
 import logging
 import os
 import time
-import sys
-
-if sys.version_info.major < 3:
-    import inspect
-else:
-    from inspect import signature
+from inspect import signature
 
 try:
     import pyinotify
@@ -108,11 +103,7 @@ def examine(self):
                         name = getattr(func, '__name__', 'anonymous')
                     logger.info(
                         f"Running task: {name} (delay: {delay})")
-                    if sys.version_info.major < 3:
-                        sig_len = len(inspect.getargspec(func)[0])
-                    else:
-                        sig_len = len(signature(func).parameters)
-                    if sig_len > 0 and isinstance(changed, list):
+                    if len(signature(func).parameters) > 0 and isinstance(changed, list):
                         func(changed)
                     else:
                         func()
@@ -205,10 +196,7 @@ def is_folder_changed(self, path, ignore=None):
 
     def get_changed_glob_files(self, path, ignore=None):
         """Check if glob path has any changed filepaths."""
-        if sys.version_info[0] >=3 and sys.version_info[1] >=5:
-            files = glob.glob(path, recursive=True)
-        else:
-            files = glob.glob(path)
+        files = glob.glob(path, recursive=True)
         changed_files = [f for f in files if self.is_file_changed(f, ignore)]
         return changed_files
 

setup.py

@@ -33,7 +33,6 @@ def version():
     },
     install_requires=[
         'tornado',
-        'six',
     ],
     license='BSD',
     include_package_data=True,