Make Pylint Happy chapter 1

freqtrade/persistence.py

@@ -1,3 +1,7 @@
+"""
+This module contains the class to persist trades into SQLite
+"""
+
 import logging
 from datetime import datetime
 from decimal import Decimal, getcontext
@@ -72,6 +76,9 @@ def clean_dry_run_db() -> None:
 
 
 class Trade(_DECL_BASE):
+    """
+    Class used to define a trade structure
+    """
     __tablename__ = 'trades'
 
     id = Column(Integer, primary_key=True)