Merge pull request #869 from tirkarthi/fix-warnings

Fix deprecation warnings due to invalid escape sequences and comparison of literals using is.

Author: timothycrosley

hug/api.py

@@ -55,7 +55,7 @@
              -::`               ::-                   VERSION {0}
              `::-              -::`
               -::-`           -::-
-\########################################################################/
+\\########################################################################/
 
  Copyright (C) 2016 Timothy Edmund Crosley
  Under the MIT License

hug/middleware.py

@@ -168,7 +168,7 @@ def match_route(self, reqpath):
         routes = [route for route, _ in route_dicts.items()]
         if reqpath not in routes:
             for route in routes:  # replace params in route with regex
-                reqpath = re.sub("^(/v\d*/?)", "/", reqpath)
+                reqpath = re.sub(r"^(/v\d*/?)", "/", reqpath)
                 base_url = getattr(self.api.http, "base_url", "")
                 reqpath = reqpath.replace(base_url, "", 1) if base_url else reqpath
                 if re.match(re.sub(r"/{[^{}]+}", ".+", route) + "$", reqpath, re.DOTALL):

hug/use.py

@@ -182,7 +182,7 @@ def request(
         if content_type in input_format:
             data = input_format[content_type](data, **content_params)
 
-        status_code = int("".join(re.findall("\d+", response.status)))
+        status_code = int("".join(re.findall(r"\d+", response.status)))
         if status_code in self.raise_on:
             raise requests.HTTPError("{0} occured for url: {1}".format(response.status, url))
 

tests/test_output_format.py

@@ -368,7 +368,7 @@ def test_json_converter_numpy_types():
     ex_np_int_array = numpy.int_([5, 4, 3])
     ex_np_float = numpy.float(0.5)
 
-    assert 9 is hug.output_format._json_converter(ex_int)
+    assert 9 == hug.output_format._json_converter(ex_int)
     assert [1, 2, 3, 4, 5] == hug.output_format._json_converter(ex_np_array)
     assert [5, 4, 3] == hug.output_format._json_converter(ex_np_int_array)
     assert 0.5 == hug.output_format._json_converter(ex_np_float)
@@ -411,7 +411,7 @@ def test_json_converter_numpy_types():
     for np_type in np_bool_types:
         assert True == hug.output_format._json_converter(np_type(True))
     for np_type in np_int_types:
-        assert 1 is hug.output_format._json_converter(np_type(1))
+        assert 1 == hug.output_format._json_converter(np_type(1))
     for np_type in np_float_types:
         assert 0.5 == hug.output_format._json_converter(np_type(0.5))
     for np_type in np_unicode_types: