Completed day3, task 1

Day-3/day3-1.py

@@ -0,0 +1,33 @@
+#!/usr/bin/python3
+
+# Variables to hold our totals.
+gamma = ''
+epsilon = ''
+
+# Read in the input file. Split the file up into an array.
+values = []
+with open('input.txt', 'r') as inputFile:
+    for line in inputFile:
+        values.append(line.strip('\n'))
+
+# Add up all the 1 values for each bit, then use the length of the array to calculate the most common bit.
+for i in range(0, len(values[0])):
+    currentBitCount = 0
+    for value in values:
+        currentBitCount = currentBitCount + int(value[i])
+    
+    if((len(values) - currentBitCount) < currentBitCount):
+        gamma = gamma + '1'
+        epsilon = epsilon + '0'
+    elif((len(values) - currentBitCount) > currentBitCount):
+        gamma = gamma + '0'
+        epsilon = epsilon + '1'
+
+# Convert the binary strings to decimal ints.
+gammaInt = int(gamma, 2)
+epsilonInt = int(epsilon, 2)
+
+# Print results.
+print("Gamma is " + str(gamma) + " (" + str(gammaInt) + ")") 
+print("Epsilon is " + str(epsilon) + " (" + str(epsilonInt) + ")") 
+print("Gamma multiplied by Epsilon is: " + str(gammaInt * epsilonInt))