% ./foo.py
Please enter x between 1 and 100: 50
Close, but no cigar! The number is in range (50, 100)
Please enter x between 50 and 100: 75
Close, but no cigar! The number is in range (50, 75)
Please enter x between 50 and 75: 63
Close, but no cigar! The number is in range (50, 63)
Please enter x between 50 and 63: 56
Close, but no cigar! The number is in range (56, 63)
Please enter x between 56 and 63: 59
Close, but no cigar! The number is in range (59, 63)
Please enter x between 59 and 63: 61
Close, but no cigar! The number is in range (59, 61)
Please enter x between 59 and 61: 60
Bravo! You've guessed correctly!

% cat foo.py
#!/usr/bin/python

from random import randrange;

def get_num(min, max):
while(True):
x = int(input("Please enter x between %d and %d: " % (min, max)));
if(x > max or x < min):
print("Inorrect value!")
continue

return x


min, max = 1, 100
guessed = randrange(min, max)

while(True):
x = get_num(min, max)
if(x == guessed):
print("Bravo! You've guessed correctly!")
break;
elif(x > guessed):
max = x
elif(x < guessed):
min = x

print("Close, but no cigar! The number is in range (%d, %d)" % (min, max))

#Variables
total = 0

#Conditions
while True:
guess = input('Please enter a number between 1 and 100 or enter "x" to quit.')
try:
number = int(guess)
if number > 1 and number < 100:
total += number
print(total)
elif number <= 1 or number >= 100:
print('Invalid entry. Please try again. You must enter a number between 1 and 100 or "x" to quit.')
except ValueError:
if guess == "x":
break
elif guess != "x":
print('Invalid entry. Please try again. You must enter a number between 1 and 100 or "x" to quit.')
continue