Docstring, pylint.

accountant/models/scheduled_operations.py

@@ -26,6 +26,8 @@ from .operations import Operation
 
 
 class ScheduledOperation(db.Model):
+    "Class used to handle scheduled operations."
+    # pylint: disable=invalid-name
     id = db.Column(db.Integer, primary_key=True)
 
     start_date = db.Column(db.Date, nullable=False)
@@ -49,6 +51,7 @@ class ScheduledOperation(db.Model):
         backref=db.backref('scheduled_operation', lazy="dynamic")
     )
 
+    # pylint: disable=too-many-arguments
     def __init__(self, start_date, stop_date, day, frequency, label, value,
                  account_id, category=None):
         self.start_date = start_date
@@ -62,6 +65,7 @@ class ScheduledOperation(db.Model):
 
     @classmethod
     def query(cls):
+        "Return base query for this class."
         return db.session.query(
             cls
         ).order_by(
@@ -71,6 +75,7 @@ class ScheduledOperation(db.Model):
         )
 
     def reschedule(self):
+        "Reschedule a scheduled operation."
         # 1) delete unconfirmed operations for this account.
         db.session.query(
             Operation