Backup1Program4.py | Python Fiddle

import math
print("Cats ball hard")
def Get_Read_File():
    """Gets Read File from User and Reprompts for invalid enrty"""
    while True:
        try:
            read_handle = open(input('Please Enter an Input File: '))
            return read_handle

except FileNotFoundError:
            print("You've Entered an invalid file name, please try again")

def Get_Write_File():
    """Gets Write File from User and Reprompts for invalid enrty"""
    while True:
        try:
            write_handle = input('Please Enter an Output File: ')
            write_handle = open(write_handle, 'w')
            return write_handle
        except FileNotFoundError:
            print("You've entered an invalid output file, please try again.")

def Check_Lat_Range(Source_Lat):
    """Checks Range of Inputed Source Latitude. Must be between -90 and 90, inclusive"""

if -90 <= Source_Lat <= 90:
        return True
    else:
        return False
def Check_Long_Range(Source_Long):
    """Checks Range of Inputed Source Latitude. Must be between -180 and 180, inclusive"""

if -180 <= Source_Long <= 180:
        return True
    else:
        return False

print("I made it here")
def Ask_for_Lat_Long():
    """Has USER input the Latitude and Longitude of the Source Point"""
    while True:
        Source_Lst = []
        try:    #ErrorHandling for correct format
            Source_Input = input("Please Enter a Latitude, and Longitude of Source Point in the format: Latitude, Longitude ")
            Source_Lst = Source_Input.split(',') #split inputed string at the comma
            Source_Lat = Source_Lst[0]
            Source_Long = Source_Lst[1]

except IndexError:
            print("Your entry is invalid. Please use a comma to seperate Source Point Latitude, Longitude.")
            continue

try:    #ErrorHandling for Latitude. Needs to be a numeric value
            Source_Lat = float(Source_Lat)

except ValueError:
            print("You must enter a numeric value for Latitude.")
            continue

try:
            Source_Long = float(Source_Long)

except ValueError:
            print("You must enter a numeric value for Longitude.")
            continue

if Check_Lat_Range(Source_Lat) == False:
            print("You must enter a value between -90 and 90 for Latitude, inclusive")
            continue
        if Check_Long_Range(Source_Long) == False:
            print("You must enter a value between -180 and 180 for Longitude, inclusive")
            continue
        return Source_Lat, Source_Long
print("New thing")
def testing():
    return Ask_for_Lat_Long()

testing()
testing()
testing()

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