Refactor subprocess stdlib import

jrnlwarrior.py

@@ -8,7 +8,7 @@
 import re
 import os
 import sys
-from subprocess import Popen, PIPE, check_output
+import subprocess
 import options as opts
 import json
 from datetime import datetime
@@ -91,7 +91,7 @@ def log_completed_to_taskwarrior(task_string, date, options):
     if options.dryrun:
         print(cmd)
         return
-    Popen(cmd)
+    subprocess.Popen(cmd)
 
 
 def handle_open_tasks(line, date, options):
@@ -119,7 +119,7 @@ def add_incomplete_to_taskwarrior(task_string, date, options):
     if options.dryrun:
         print(cmd)
         return
-    Popen(cmd)
+    subprocess.Popen(cmd)
 
 
 def get_prio_string(task_string):
@@ -162,7 +162,7 @@ def is_today(cur_date):
 def add_today(fname, options):
     cmd = ["task", "+TODAY or +OVERDUE", "export"]
     tasks = f"[{TODAY} 09:00] {options.todo_block_title}\n"
-    for task in json.loads(check_output(cmd)):
+    for task in json.loads(subprocess.check_output(cmd)):
         tasks += f"{task['description']}\n"
 
     if options.dryrun: