MyAlarm.py

# MyAlarm.py
# Python 3.4.3
# Display date & time; display contents of text file at a given time
# Chris Clarke
# 05.07.2015

import time
from time import localtime, strftime

#filename = 'HappyBirthday.txt'
#filename = 'HappyNewYear.txt'
filename = 'Time.txt' # or create your own message in a text file
h_set = int(input("Alarm: set hour (0-23): "))
m_set = int(input("Now, set minute (0-59): "))
while True:
    local_t = localtime( time.time())
    h=local_t.tm_hour
    m=local_t.tm_min
    s=local_t.tm_sec
    if h==h_set and m==m_set and s==0: break
    print(strftime("%a, %d %B %Y %H:%M:%S", local_t))
    while local_t==localtime( time.time()):
        pass

with open(filename) as f:
    for line in f:
        print (line, end='')