Python Trig Calculator (I need Help)

Calculator#2(WIP).py

import math
import random
def askForNumInput(textPrompt):
    # Devine local variable
    convertedNum = math.nan

    # Wait for valid numerical input 
    while True:
        num = input(textPrompt)
        try:
            # Try to typecast the input to a float
            float(num)
        except ValueError:
            # Catch the exception if it is not a number
            print("ERROR: Syn: Invalid Num")
        else:
            # Typecasting
            convertedNum = float(num)
            break
    return convertedNum
def abilitiesList():
    print("+...Addition")
    print("-...Subtraction")
    print("*...Multiplication")
    print("/...Division")
    print("^...Powers")
    print("/-...Square Roots ")
    print("!...Factorials (Input Cannot Be Negetave)")
    print("Abs...Absolute Value")
    print("d/r...Degrees To Radians")
    print("r/d...Radians To Degrees")
    print("pi...Returns PI")
    print("e...Returs 'e'")
    print("tau...Returns TAU (2xPI)")
    print("M+...Save input to memory")
    print("MR...Recall Memory")
    print("M-...Clear Memory")
    print("sin...Sine")
    print("cos...Cosine")
    print("tan...Tangent")
    print("asin...Arc Sine")
    print("acos...Arc Cosine")
    print("atan...Arc Tangent")
    print("log10...Log(10) of Input")
    print("log...Returns The Apropriate Log of the Input (input1 is the log power)")
    print("rand...Returns A Random Number Between 0 and 1")
    print("randint...Returns A Random Number Between The Two Inputs")
    print("//////////////////////////////////////////////////////////////////////////")
    print("Type 'help' for a list of abilities")
while True:
        operator = input("What operation do you want to perform? ")
        # Is operator == to any of out constants or predefines?
        if operator == "help":
            abilitiesList()
        elif operator == "pi":
            print(math.pi)
        elif operator == "e":
            print(math.e)
        elif operator == "tau":
            print(math.pi*2)
        elif operator == "MR":
            print(str(memStore))
        elif operator == "M-":
            memStore = "Empty"
            print("Memory Cleared")
        elif operator == "rand":
            print(random.random())
        if operator == "+":
    output = num1 + num2
    print("Your Answer: "+str(output))
elif operator == "-":
    output = num1 - num2
    print("Your Answer: "+str(output))
elif operator == "*":
    output = num1 * num2
    print("Your Answer: "+str(output))
elif operator == "/":
    output = num1 / num2
    print("Your Answer: "+str(output))
elif operator == "^":
    output = math.pow(num1,num2)
    print("Your Answer: "+str(output))
elif operator == "/-":
    output = math.sqrt(num1)
    print("Your Answer: "+str(output))
elif operator == "!":
    output = math.factorial(num1)
    print("Your Answer: "+str(output))
elif operator == "Abs":
    output = math.fabs(num1)
    print("Your Answer: "+str(output))
elif operator == "d/r":
    output = math.radians(num1)
    print("Your Answer: "+str(output))
elif operator == "r/d":
    output = math.degrees(num1)
    print("Your Answer: "+str(output))
elif operator == "M+":
    memStore = num1
    print("Number Stored")
elif operator == "sin":
    output = math.sin(num1)
    print("Your Answer: "+str(output))
elif operator == "cos":
    output = math.cos(num1)
    print("Your Answer: "+str(output))
elif operator == "tan":
    output = math.tan(num1)
    print("Your Answer: "+str(output))
elif operator == "asin":
    output = math.asin(num1)
    print("Your Answer: "+str(output))
elif operator == "acos":
    output = math.acos(num1)
    print("Your Answer: "+str(output))
elif operator == "atan":
    output = math.atan(num1)
    print("Your Answer: "+str(output))
elif operator == "log10":
    output = math.log10(num1)
    print("Your Answer: "+str(output))
elif operator == "log":
    output = math.log(num2, num1)
    print("Your Answer: "+str(output))
elif operator == "randint":
    output = random.randint(num1, num2)
    print("Your Answer: "+str(output))
            break
        else:
            print("ERROR: Invalid Operator")

When I run it it comes up with errors. Can anyone help me fix these errors?