diff --git a/electronics/electric_power.py b/electronics/electric_power.py
index 768c3d5c7232..8f0293bd2d10 100644
--- a/electronics/electric_power.py
+++ b/electronics/electric_power.py
@@ -1,8 +1,9 @@
 # https://en.m.wikipedia.org/wiki/Electric_power
 from collections import namedtuple
+from typing import Tuple
 
 
-def electric_power(voltage: float, current: float, power: float) -> float:
+def electric_power(voltage: float, current: float, power: float) -> Tuple:
     """
     This function can calculate any one of the three (voltage, current, power),
     fundamental value of electrical system.
diff --git a/electronics/ohms_law.py b/electronics/ohms_law.py
index a7b37b635397..c53619a10935 100644
--- a/electronics/ohms_law.py
+++ b/electronics/ohms_law.py
@@ -1,7 +1,8 @@
 # https://en.wikipedia.org/wiki/Ohm%27s_law
+from typing import Dict
 
 
-def ohms_law(voltage: float, current: float, resistance: float) -> float:
+def ohms_law(voltage: float, current: float, resistance: float) -> Dict[str, float]:
     """
     Apply Ohm's Law, on any two given electrical values, which can be voltage, current,
     and resistance, and then in a Python dict return name/value pair of the zero value.
diff --git a/web_programming/covid_stats_via_xpath.py b/web_programming/covid_stats_via_xpath.py
index d22ed017878c..85ea5d940d85 100644
--- a/web_programming/covid_stats_via_xpath.py
+++ b/web_programming/covid_stats_via_xpath.py
@@ -7,7 +7,7 @@
 from collections import namedtuple
 
 import requests
-from lxml import html
+from lxml import html  # type: ignore
 
 covid_data = namedtuple("covid_data", "cases deaths recovered")