diff --git a/calc.py b/calc.py
deleted file mode 100644
index adea0f0..0000000
--- a/calc.py
+++ /dev/null
@@ -1,38 +0,0 @@
-""""calc.py: A simple Python calculator changed."""
-
-import sys
-
-def add_all(nums):
-    return sum(nums)
-
-def multiply_all(nums):
-    return reduce(lambda a, b: a * b, nums)
-
-
-def divide_all(nums):
-    return reduce(lambda a, b: a / b, nums)
-
-def diff_all(nums):
-    return reduce(lambda a, b: a - b, nums)
-
-
-if __name__ == '__main__':
-    command = sys.argv[1]
-    nums = map(float, sys.argv[2:])
-    if command == 'add':
-        print(add_all(nums))
-    elif command == 'subtract':
-        print(diff_all(nums))
-    elif command == 'multiply':
-        print(multiply_all(nums))
-    elif command == 'divide':
-        print(divide_all(nums))
-    elif command == 'min':
-        print(min(nums))
-    elif command == 'max':
-        print(max(nums))
-    elif command == 'int':
-        print(int(nums))    
-    else:
-        usage = "calc.py [add|multiply|min][max] NUM1 [NUM2 [NUM3 [...]]]"
-        print(usage)