From 90817d44ab178ff413272338d1f78ba0279f2272 Mon Sep 17 00:00:00 2001
From: Snimerjot Singh <snimersingh1729@gmail.com>
Date: Sun, 25 Oct 2020 12:26:30 +0530
Subject: [PATCH 1/3] Added bmi_converion.py

---
 conversions/bmi_conversion.py | 37 +++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 conversions/bmi_conversion.py

diff --git a/conversions/bmi_conversion.py b/conversions/bmi_conversion.py
new file mode 100644
index 000000000000..31a0b5a4e4e9
--- /dev/null
+++ b/conversions/bmi_conversion.py
@@ -0,0 +1,37 @@
+"""Converts height and mass to Body Mass Index"""
+
+
+def metric_units_bmi(kg: int, cm: int) -> int:
+    """
+    Convert mass in kilograms and height in centimetres to Body Mass Index
+    >>> metric_units_bmi(50, 160)
+    19.53
+    >>> metric_units_bmi(80, 175)
+    26.12
+    """
+    if cm == 0:
+        raise ValueError("Cm couldn't be 0")
+
+    metre_square = (cm / 100) ** 2
+    return round(kg / metre_square, 2)
+
+
+def us_units_bmi(pounds: int, inches: int) -> int:
+    """
+    Convert mass in pounds and height in inches to Body Mass Index
+    >>> us_units_bmi(200, 75)
+    25.0
+    >>> us_units_bmi(130, 65)
+    21.63
+    """
+    if inches == 0:
+        raise ValueError("Inches couldn't be 0")
+
+    inches_square = inches ** 2
+    return round(703 * (pounds / inches_square), 2)
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod()

From 2235ed121519e5bde599f1beadf7dbf8b66c4e7e Mon Sep 17 00:00:00 2001
From: Snimerjot Singh <snimersingh1729@gmail.com>
Date: Sun, 25 Oct 2020 12:50:20 +0530
Subject: [PATCH 2/3] Updated bmi_conversion.py

---
 conversions/bmi_conversion.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/conversions/bmi_conversion.py b/conversions/bmi_conversion.py
index 31a0b5a4e4e9..b955487c0302 100644
--- a/conversions/bmi_conversion.py
+++ b/conversions/bmi_conversion.py
@@ -8,9 +8,11 @@ def metric_units_bmi(kg: int, cm: int) -> int:
     19.53
     >>> metric_units_bmi(80, 175)
     26.12
+    >>> metric_units_bmi(20, 0)
+    "Cm couldn't be 0"
     """
     if cm == 0:
-        raise ValueError("Cm couldn't be 0")
+        return "Height couldn't be 0"
 
     metre_square = (cm / 100) ** 2
     return round(kg / metre_square, 2)
@@ -23,9 +25,11 @@ def us_units_bmi(pounds: int, inches: int) -> int:
     25.0
     >>> us_units_bmi(130, 65)
     21.63
+    >>> us_units_bmi(40, 0)
+    "Inches couldn't be 0"
     """
     if inches == 0:
-        raise ValueError("Inches couldn't be 0")
+        return "Height couldn't be 0"
 
     inches_square = inches ** 2
     return round(703 * (pounds / inches_square), 2)

From 4058ff4d9518b0158edf309df3f9dde02bf088bf Mon Sep 17 00:00:00 2001
From: Snimerjot Singh <snimersingh1729@gmail.com>
Date: Sun, 25 Oct 2020 13:02:12 +0530
Subject: [PATCH 3/3] Updated bmi_conversion.py

---
 conversions/bmi_conversion.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/conversions/bmi_conversion.py b/conversions/bmi_conversion.py
index b955487c0302..9588da3d6c5f 100644
--- a/conversions/bmi_conversion.py
+++ b/conversions/bmi_conversion.py
@@ -9,7 +9,7 @@ def metric_units_bmi(kg: int, cm: int) -> int:
     >>> metric_units_bmi(80, 175)
     26.12
     >>> metric_units_bmi(20, 0)
-    "Cm couldn't be 0"
+    "Height couldn't be 0"
     """
     if cm == 0:
         return "Height couldn't be 0"
@@ -26,7 +26,7 @@ def us_units_bmi(pounds: int, inches: int) -> int:
     >>> us_units_bmi(130, 65)
     21.63
     >>> us_units_bmi(40, 0)
-    "Inches couldn't be 0"
+    "Height couldn't be 0"
     """
     if inches == 0:
         return "Height couldn't be 0"