fixed key error in tests, typo metadata for package

setup.cfg

@@ -1,7 +1,7 @@
 [metadata]
 name = elastichash
-version = 0.1.2
-author = Nikolaus Korfage
+version = 0.1.3
+author = Nikolaus Korfhage
 author_email = nko+py@posteo.ru
 description = ElasticHash enables efficient similarity search for binary hash codes using Elasticsearch
 long_description = file: README.md
@@ -23,11 +23,11 @@ packages = find:
 python_requires = >=3.7
 
 install_requires =
-        elasticsearch>=8.10.1
-        numpy>=1.24.3
-        networkx>=3.1
-        bitstring>=4.1.1
-        urllib3>=1.26.16
+    elasticsearch>=8.10.1
+    numpy>=1.24.3
+    networkx>=3.1
+    bitstring>=4.1.1
+    urllib3>=1.26.16
 
 [options.packages.find]
 where = src

tests/helpers.py

@@ -5,12 +5,12 @@
 
 
 def get_es_url_from_env():
-    if environ["ES_HTTPS"] is not None and environ["ES_HTTPS"]:
+    if "ES_HTTPS" in environ and environ["ES_HTTPS"]:
         protocol = "https"
     else:
         protocol = "http"
     return "%s://%s:%s@%s:%s" % (
-    protocol, environ["ES_USER"], environ["ES_PASS"], environ["ES_HOST"], environ["ES_PORT"])
+        protocol, environ["ES_USER"], environ["ES_PASS"], environ["ES_HOST"], environ["ES_PORT"])
 
 
 def search_id(es: Elasticsearch, eh: ElasticHash, query: Dict = {'match_all': {}}):