Use dict literal to create dict

Some code create a dict in this way:

some_var = {}
some_var["a"] = 100
some_var["b"] = 200

Using dict literal could make these lines a little bit simpler.

Signed-off-by: Chenxiong Qi <cqi@redhat.com>

module_build_service/builder/KojiModuleBuilder.py

@@ -931,14 +931,14 @@ class KojiModuleBuilder(GenericBuilder):
             if record_exists(parent["id"], inheritance_data):
                 continue
 
-            parent_data = {}
-            parent_data["parent_id"] = parent["id"]
-            parent_data["priority"] = priority
-            parent_data["maxdepth"] = None
-            parent_data["intransitive"] = False
-            parent_data["noconfig"] = False
-            parent_data["pkg_filter"] = ""
-            inheritance_data.append(parent_data)
+            inheritance_data.append({
+                "parent_id": parent["id"],
+                "priority": priority,
+                "maxdepth": None,
+                "intransitive": False,
+                "noconfig": False,
+                "pkg_filter": "",
+            })
             priority += 10
 
         if inheritance_data:

module_build_service/logger.py

@@ -46,16 +46,18 @@ import os
 import logging
 import inspect
 
-levels = {}
-levels["debug"] = logging.DEBUG
-levels["error"] = logging.ERROR
-levels["warning"] = logging.WARNING
-levels["info"] = logging.INFO
+levels = {
+    "debug": logging.DEBUG,
+    "error": logging.ERROR,
+    "warning": logging.WARNING,
+    "info": logging.INFO,
+}
 
-level_flags = {}
-level_flags["debug"] = levels["debug"]
-level_flags["verbose"] = levels["info"]
-level_flags["quiet"] = levels["error"]
+level_flags = {
+    "debug": levels["debug"],
+    "verbose": levels["info"],
+    "quiet": levels["error"],
+}
 
 
 log_format = "%(asctime)s - %(threadName)s - %(name)s - %(levelname)s - %(message)s"

module_build_service/manage.py

@@ -157,12 +157,10 @@ def build_module_locally(
 
     db.create_all()
 
-    params = {}
-    params["local_build"] = True
-    params["default_streams"] = {}
-    for ns in default_streams:
-        n, s = ns.split(":")
-        params["default_streams"][n] = s
+    params = {
+        "local_build": True,
+        "default_streams": dict(ns.split(":") for ns in default_streams)
+    }
     if srpms:
         params["srpms"] = srpms