# readdice.py

f = open( 'numbers.txt', 'r' )
rolls = {}
s = 0   # sum of all dice rolls

# APPROACH ONE:
#for line in f:
#    line = line.strip()   # get rid of '\n' (and spaces)
#    number = int( line )
#    s += number
#    if number in rolls:
#        rolls[number] += 1
#    else:
#        rolls[number] = 1

# APPROACH TWO (more Pythonesque):
x = [ int( line.strip() ) for line in f ]
for number in x:
    rolls[number] = rolls.get( number, 0 ) + 1


# recursive function
def sumit( L ):
    if L:
        return L[0] + sumit( L[1:] )
    else:
        return 0

import sys
print( sys.getrecursionlimit() )  # defaults to 1000
sys.setrecursionlimit( len( x ) + 50 )
s = sumit( x )
print( 'Sum is', s )
print( rolls )


for i in sorted( rolls ):
    print( i, '==>', rolls[i] )

def printrow( n, c = '#', step = 10 ):
    for i in range( 1, n + 1, step ):
        print( c, end = '' )
    print( ' (%d)' % n )

for i in sorted( rolls ):
    print( '%2d:' % i, end = ' ' )
    printrow( rolls[i], c = '+', step = 50 )