Fix some linting issues

5 files changed, 6 insertions, 17 deletions

diff --git a/gn3/api/async_commands.py b/gn3/api/async_commands.py
index 81c3c44..c0cf4bb 100644
--- a/gn3/api/async_commands.py
+++ b/gn3/api/async_commands.py
@@ -1,6 +1,4 @@
 """Endpoints and functions concerning commands run in external processes."""
-import json
-
 import redis
 from flask import jsonify, Blueprint
 
@@ -8,11 +6,11 @@ async_commands = Blueprint("async_commands", __name__)
 
 @async_commands.route("/state/<command_id>")
 def command_state(command_id):
+    """Respond with the current state of command identified by `command_id`."""
     with redis.Redis(decode_responses=True) as rconn:
         state = rconn.hgetall(name=command_id)
         if not state:
             return jsonify(
                 status=404,
                 error="The command id provided does not exist.")
-        state = {key: val for key,val in state.items()}
-        return jsonify(state)
+        return jsonify(dict(state.items()))
diff --git a/gn3/api/correlation.py b/gn3/api/correlation.py
index 67897e8..7eb7cd6 100644
--- a/gn3/api/correlation.py
+++ b/gn3/api/correlation.py
@@ -1,6 +1,5 @@
 """Endpoints for running correlations"""
 import sys
-import json
 from functools import reduce
 
 import redis
@@ -17,7 +16,6 @@ from gn3.computations.correlations import map_shared_keys_to_values
 from gn3.computations.correlations import compute_tissue_correlation
 from gn3.computations.correlations import compute_all_lit_correlation
 from gn3.computations.correlations import compute_all_sample_correlation
-from gn3.computations.partial_correlations import partial_correlations_entry
 
 correlation = Blueprint("correlation", __name__)
 
@@ -132,7 +130,3 @@ def partial_correlation():
                 int(args.get("criteria", 500))),
             job_queue=current_app.config.get("REDIS_JOB_QUEUE"),
             env = {"PYTHONPATH": ":".join(sys.path), "SQL_URI": SQL_URI})})
-
-@correlation.route("/partial/<job_id>", methods=["GET"])
-def partial_correlation_results():
-    raise Exception("Not implemented!!")
diff --git a/gn3/commands.py b/gn3/commands.py
index 0e0b53c..e622068 100644
--- a/gn3/commands.py
+++ b/gn3/commands.py
@@ -54,6 +54,7 @@ def compose_rqtl_cmd(rqtl_wrapper_cmd: str,
 def compose_pcorrs_command(
         primary_trait: str, control_traits: Tuple[str, ...], method: str,
         target_database: str, criteria: int = 500):
+    """Compose the command to run partias correlations"""
     rundir = os.path.abspath(".")
     return (
         f"{sys.executable}", f"{rundir}/scripts/partial_correlations.py",
diff --git a/gn3/db_utils.py b/gn3/db_utils.py
index 3703cbb..3b72d28 100644
--- a/gn3/db_utils.py
+++ b/gn3/db_utils.py
@@ -17,7 +17,4 @@ def parse_db_url() -> Tuple:
 def database_connector() -> mdb.Connection:
     """function to create db connector"""
     host, user, passwd, db_name = parse_db_url()
-    conn = mdb.connect(host, user, passwd, db_name)
-    cursor = conn.cursor()
-
-    return conn
+    return mdb.connect(host, user, passwd, db_name)
diff --git a/gn3/fs_helpers.py b/gn3/fs_helpers.py
index 578269b..f313086 100644
--- a/gn3/fs_helpers.py
+++ b/gn3/fs_helpers.py
@@ -71,9 +71,8 @@ contents to TARGET_DIR/<dir-hash>.
             os.mkdir(os.path.join(target_dir, token))
         gzipped_file.save(tar_target_loc)
         # Extract to "tar_target_loc/token"
-        tar = tarfile.open(tar_target_loc)
-        tar.extractall(path=os.path.join(target_dir, token))
-        tar.close()
+        with tarfile.open(tar_target_loc) as tar:
+            tar.extractall(path=os.path.join(target_dir, token))
     # pylint: disable=W0703
     except Exception:
         return {"status": 128, "error": "gzip failed to unpack file"}