considering lazy loading for non-critical loc

app/config.py

@@ -3,7 +3,7 @@ import subprocess
 
 from dotenv import load_dotenv
 
-SHA1 = subprocess.getoutput("git rev-parse HEAD")
+SHA1 = lambda: subprocess.getoutput("git rev-parse HEAD")
 ROOT_DIR = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
 
 

app/models.py

@@ -104,7 +104,7 @@ class User(db.Model, ModelMixin, UserMixin):
 
     @classmethod
     def create(cls, email, name, password=None, **kwargs):
-        user: User = super(User, cls).create(email=email, name=name, **kwargs)
+        user = super(User, cls).create(email=email, name=name, **kwargs)
 
         if not password:
             # set a random password

app/monitor/views.py

@@ -4,7 +4,7 @@ from app.monitor.base import monitor_bp
 
 @monitor_bp.route("/git")
 def git_sha1():
-    return SHA1
+    return SHA1()
 
 
 @monitor_bp.route("/exception")

app/utils.py

@@ -7,19 +7,20 @@ from unidecode import unidecode
 from .config import WORDS_FILE_PATH
 from .log import LOG
 
-with open(WORDS_FILE_PATH) as f:
-    LOG.d("load words file: %s", WORDS_FILE_PATH)
-    _words = f.read().split()
+def _word():
+    with open(WORDS_FILE_PATH) as f:
+        LOG.d("load words file: %s", WORDS_FILE_PATH)
+        return f.read().split()
 
 
 def random_word():
-    return random.choice(_words)
+    return random.choice(_word())
 
 
 def random_words():
     """Generate a random words. Used to generate user-facing string, for ex email addresses"""
     nb_words = random.randint(2, 3)
-    return "_".join([random.choice(_words) for i in range(nb_words)])
+    return "_".join([random.choice(_word()) for _ in range(nb_words)])
 
 
 def random_string(length=10):