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-rw-r--r--gn3/api/search.py6
-rw-r--r--gn3/auth/authentication/oauth2/endpoints/utilities.py3
-rw-r--r--gn3/auth/authentication/oauth2/models/oauth2token.py3
-rw-r--r--gn3/computations/partial_correlations.py6
-rw-r--r--gn3/db/partial_correlations.py3
-rw-r--r--tests/unit/auth/test_groups.py5
-rw-r--r--tests/unit/auth/test_privileges.py5
-rw-r--r--tests/unit/auth/test_resources.py25
-rw-r--r--tests/unit/auth/test_roles.py6
9 files changed, 38 insertions, 24 deletions
diff --git a/gn3/api/search.py b/gn3/api/search.py
index aa844ee..c741b15 100644
--- a/gn3/api/search.py
+++ b/gn3/api/search.py
@@ -152,7 +152,8 @@ def parse_position_field(location_slot: int, query: bytes) -> xapian.Query:
     """Parse position and return a xapian query."""
     start, end = parse_position(query.decode("utf-8"))
     # TODO: Convert the xapian index to use bases instead of megabases.
-    to_megabases = lambda x: str(Decimal(x)/10**6)
+    def to_megabases(val):
+        return str(Decimal(val)/10**6)
     return (xapian.NumberRangeProcessor(location_slot)
             (start.maybe("", to_megabases), end.maybe("", to_megabases))) # type: ignore
 
@@ -176,7 +177,8 @@ def parse_location_field(species_query: xapian.Query,
 
     def make_query(interval: ChromosomalInterval) -> xapian.Query:
         # TODO: Convert the xapian index to use bases instead of megabases.
-        to_megabases = lambda x: str(Decimal(x)/10**6)
+        def to_megabases(val):
+            return str(Decimal(val)/10**6)
         return combine_queries(xapian.Query.OP_AND,
                                species_query,
                                xapian.Query(chromosome_prefix + interval.chromosome),
diff --git a/gn3/auth/authentication/oauth2/endpoints/utilities.py b/gn3/auth/authentication/oauth2/endpoints/utilities.py
index 299f151..e13784e 100644
--- a/gn3/auth/authentication/oauth2/endpoints/utilities.py
+++ b/gn3/auth/authentication/oauth2/endpoints/utilities.py
@@ -12,7 +12,8 @@ def query_token(# pylint: disable=[unused-argument]
         endpoint_object: Any, token_str: str, token_type_hint) -> Optional[
             OAuth2Token]:
     """Retrieve the token from the database."""
-    __identity__ = lambda val: val
+    def __identity__(val):
+        return val
     token = Nothing
     with db.connection(current_app.config["AUTH_DB"]) as conn:
         if token_type_hint == "access_token":
diff --git a/gn3/auth/authentication/oauth2/models/oauth2token.py b/gn3/auth/authentication/oauth2/models/oauth2token.py
index 72e20cc..bfe4aaf 100644
--- a/gn3/auth/authentication/oauth2/models/oauth2token.py
+++ b/gn3/auth/authentication/oauth2/models/oauth2token.py
@@ -51,7 +51,8 @@ class OAuth2Token(NamedTuple):
         return self.revoked
 
 def __token_from_resultset__(conn: db.DbConnection, rset) -> Maybe:
-    __identity__ = lambda val: val
+    def __identity__(val):
+        return val
     try:
         the_user = user_by_id(conn, uuid.UUID(rset["user_id"]))
     except NotFoundError as _nfe:
diff --git a/gn3/computations/partial_correlations.py b/gn3/computations/partial_correlations.py
index 9f02ad2..6eee299 100644
--- a/gn3/computations/partial_correlations.py
+++ b/gn3/computations/partial_correlations.py
@@ -421,9 +421,7 @@ def literature_correlation_by_list(
     `web.webqtl.correlation.CorrelationPage.getLiteratureCorrelationByList`
     function in GeneNetwork1.
     """
-    if any((lambda t: (
-            bool(t.get("tissue_corr")) and
-            bool(t.get("tissue_p_value"))))(trait)
+    if any(bool(trait.get("tissue_corr")) and bool(trait.get("tissue_p_value"))
            for trait in trait_list):
         temporary_table_name = f"LITERATURE{random_string(8)}"
         query1 = (
@@ -491,7 +489,7 @@ def tissue_correlation_by_list(
             "tissue_p_value": result["p-val"]
         }
 
-    if any((lambda t: bool(t.get("l_corr")))(trait) for trait in trait_list):
+    if any(bool(trait.get("l_corr")) for trait in trait_list):
         prim_trait_symbol_value_dict = fetch_gene_symbol_tissue_value_dict_for_trait(
             (primary_trait_symbol,), tissue_probeset_freeze_id, conn)
         if primary_trait_symbol.lower() in prim_trait_symbol_value_dict:
diff --git a/gn3/db/partial_correlations.py b/gn3/db/partial_correlations.py
index e8466f6..1368da0 100644
--- a/gn3/db/partial_correlations.py
+++ b/gn3/db/partial_correlations.py
@@ -422,8 +422,7 @@ def set_bxd(group_info):
     return {
         **group_info,
         "group": (
-            "BXD" if group_info.get("Name") == "BXD300"
-            else group_info.get("Name", "")),
+            "BXD" if group_info.get("Name") == "BXD300" else group_info.get("Name", "")),
         "groupid": group_info["Id"]
     }
 
diff --git a/tests/unit/auth/test_groups.py b/tests/unit/auth/test_groups.py
index 4824e14..d3b8fd4 100644
--- a/tests/unit/auth/test_groups.py
+++ b/tests/unit/auth/test_groups.py
@@ -19,7 +19,10 @@ create_group_failure = {
     "message": "Unauthorised: Failed to create group."
 }
 
-uuid_fn = lambda : UUID("d32611e3-07fc-4564-b56c-786c6db6de2b")
+def uuid_fn():
+    """Mock function for uuid"""
+    return UUID("d32611e3-07fc-4564-b56c-786c6db6de2b")
+
 
 GROUP = Group(UUID("9988c21d-f02f-4d45-8966-22c968ac2fbf"), "TheTestGroup",
               {"group_description": "The test group"})
diff --git a/tests/unit/auth/test_privileges.py b/tests/unit/auth/test_privileges.py
index 8395293..3c645c7 100644
--- a/tests/unit/auth/test_privileges.py
+++ b/tests/unit/auth/test_privileges.py
@@ -6,7 +6,6 @@ from gn3.auth.authorisation.privileges import Privilege, user_privileges
 
 from tests.unit.auth import conftest
 
-SORT_KEY = lambda x: x.privilege_id
 
 PRIVILEGES = sorted(
     (Privilege("system:group:create-group", "Create a group"),
@@ -29,7 +28,7 @@ PRIVILEGES = sorted(
      Privilege("group:role:edit-role", "edit/update an existing role"),
      Privilege("group:user:assign-role", "Assign a role to an existing user"),
      Privilege("group:role:delete-role", "Delete an existing role")),
-    key=SORT_KEY)
+    key=lambda x: x.privilege_id)
 
 @pytest.mark.unit_test
 @pytest.mark.parametrize(
@@ -43,4 +42,4 @@ def test_user_privileges(auth_testdb_path, fxtr_users, user, expected):# pylint:
     """
     with db.connection(auth_testdb_path) as conn:
         assert sorted(
-            user_privileges(conn, user), key=SORT_KEY) == expected
+            user_privileges(conn, user), key=lambda x: x.privilege_id) == expected
diff --git a/tests/unit/auth/test_resources.py b/tests/unit/auth/test_resources.py
index 2884add..7b9798a 100644
--- a/tests/unit/auth/test_resources.py
+++ b/tests/unit/auth/test_resources.py
@@ -21,7 +21,12 @@ create_resource_failure = {
     "status": "error",
     "message": "Unauthorised: Could not create resource"
 }
-uuid_fn = lambda : uuid.UUID("d32611e3-07fc-4564-b56c-786c6db6de2b")
+
+
+def uuid_fn():
+    """Mock function for uuid"""
+    return uuid.UUID("d32611e3-07fc-4564-b56c-786c6db6de2b")
+
 
 @pytest.mark.unit_test
 @pytest.mark.parametrize(
@@ -71,7 +76,6 @@ def test_create_resource_raises_for_unauthorised_users(
         assert create_resource(
             conn, "test_resource", resource_category, user, False) == expected
 
-SORTKEY = lambda resource: resource.resource_id
 
 @pytest.mark.unit_test
 def test_public_resources(fxtr_resources):
@@ -81,12 +85,16 @@ def test_public_resources(fxtr_resources):
     THEN: only list the resources that are public
     """
     conn, _res = fxtr_resources
-    assert sorted(public_resources(conn), key=SORTKEY) == sorted(tuple(
-        res for res in conftest.TEST_RESOURCES if res.public), key=SORTKEY)
+    assert sorted(
+        public_resources(conn),
+        key=lambda resource: resource.resource_id) == sorted(tuple(
+            res for res in
+            conftest.TEST_RESOURCES
+            if res.public), key=lambda resource: resource.resource_id)
 
 PUBLIC_RESOURCES = sorted(
     {res.resource_id: res for res in conftest.TEST_RESOURCES_PUBLIC}.values(),
-    key=SORTKEY)
+    key=lambda resource: resource.resource_id)
 
 @pytest.mark.unit_test
 @pytest.mark.parametrize(
@@ -97,13 +105,12 @@ PUBLIC_RESOURCES = sorted(
             {res.resource_id: res for res in
              (conftest.TEST_RESOURCES_GROUP_01 +
               conftest.TEST_RESOURCES_PUBLIC)}.values(),
-            key=SORTKEY),
+            key=lambda resource: resource.resource_id),
          sorted(
              {res.resource_id: res for res in
               ((conftest.TEST_RESOURCES_GROUP_01[1],) +
                conftest.TEST_RESOURCES_PUBLIC)}.values()
-             ,
-             key=SORTKEY),
+             , key=lambda resource: resource.resource_id),
          PUBLIC_RESOURCES, PUBLIC_RESOURCES))))
 def test_user_resources(fxtr_group_user_roles, user, expected):
     """
@@ -114,4 +121,4 @@ def test_user_resources(fxtr_group_user_roles, user, expected):
     conn, *_others = fxtr_group_user_roles
     assert sorted(
         {res.resource_id: res for res in user_resources(conn, user)
-         }.values(), key=SORTKEY) == expected
+         }.values(), key=lambda resource: resource.resource_id) == expected
diff --git a/tests/unit/auth/test_roles.py b/tests/unit/auth/test_roles.py
index 02fd9f7..8e22bb5 100644
--- a/tests/unit/auth/test_roles.py
+++ b/tests/unit/auth/test_roles.py
@@ -16,7 +16,11 @@ create_role_failure = {
     "message": "Unauthorised: Could not create role"
 }
 
-uuid_fn = lambda : uuid.UUID("d32611e3-07fc-4564-b56c-786c6db6de2b")
+
+def uuid_fn():
+    """Mock function for uuid"""
+    return uuid.UUID("d32611e3-07fc-4564-b56c-786c6db6de2b")
+
 
 PRIVILEGES = (
     Privilege("group:resource:view-resource",