Eliminate unnecessary intermediate variable

In count_phrases analyzer.

Author: caleb531

ica/analyzers/count_phrases.py

@@ -12,7 +12,6 @@ def main() -> None:
     cli_parser = ica.get_cli_parser()
     cli_parser.add_argument("phrases", nargs="+", help="one or more phrases to count")
     cli_args = cli_parser.parse_args()
-    phrases = cli_args.phrases
     dfs = ica.get_dataframes(
         contact_name=cli_args.contact_name,
         timezone=cli_args.timezone,
@@ -26,12 +25,12 @@ def main() -> None:
         (
             pd.DataFrame(
                 {
-                    "phrase": phrases,
+                    "phrase": cli_args.phrases,
                     "count": (
                         filtered_messages["text"]
                         .str.count(re.escape(phrase), flags=re.IGNORECASE)
                         .sum()
-                        for phrase in phrases
+                        for phrase in cli_args.phrases
                     ),
                 }
             ).set_index("phrase")