Solve utf-8 problem

newpost.py

@@ -35,7 +35,7 @@ def get_year(time_str):
 
 
 def create_post(filepath, args):
-    with open(filepath, 'w') as f:
+    with open(filepath, 'w', encoding="utf-8") as f:
         f.write('---\n')
 
         for key in DEFAULT_FRONT_MATTER.keys():
@@ -70,6 +70,8 @@ def main(args):
         print("Need a title!")
         return
 
+    print(f'\n--------------------------------------------------------------------------------\nargs.posttitle = {args.posttitle}')
+
     os.chdir('content/posts')
     dir_name = os.path.join(str(get_year(args.postdate)), args.posttitle)
     try:
@@ -85,7 +87,7 @@ def main(args):
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
-    parser.add_argument("-t", "--posttitle", default=None, help="The title of post.")
+    parser.add_argument("-t", "--posttitle", default=None, type=str, help="The title of post.")
     parser.add_argument("-d", "--postdate", default=datetime.datetime.now().strftime('%Y-%m-%d'), help="The date of post.")
 
     args = parser.parse_args()