From 4951686999339c82012f6f9f6004c8ad7b918482 Mon Sep 17 00:00:00 2001
From: avivfaraj <73610201+avivfaraj@users.noreply.github.com>
Date: Sat, 4 Sep 2021 10:19:15 -0400
Subject: [PATCH] Changed print to f-string

Also printed out results in a math notation
---
 physics/gamma_function.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/physics/gamma_function.py b/physics/gamma_function.py
index 395968aeb..bbef62340 100644
--- a/physics/gamma_function.py
+++ b/physics/gamma_function.py
@@ -64,11 +64,12 @@ if __name__ == "__main__":
             raise ValueError
     # Ensure print an error message
     except ValueError:
-        print("Invalid input: Must be an integer or an half-integer!")
+        print("Error: Input must be an integer or an half-integer!")
         number = False
     finally:
         # Ensure input is a valid number
         if number:
+            print(f"\u0393({num}) = ", end="")
             # Ensure input is an integer
             if (isinstance(gamma(num), int)):
                 # Print result
@@ -76,7 +77,7 @@ if __name__ == "__main__":
             # Otherwise print results with √π (gamma of 0.5 is √π)
             # Therefore all results will be a number times √π
             else:
-                results = "{result:.4f}".format(result=gamma(num) / sqrt(pi))
+                results = f"{gamma(num) / sqrt(pi):.4f}"
                 results = results.rstrip('0').rstrip('.')
                 if results == "1":
                     results = ""