Fix C3001: Lambda expression assigned to a variable

Signed-off-by: Munyoki Kilyungi <me@bonfacemunyoki.com>

5 files changed, 11 insertions, 10 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"]
     }