Programming Fundamentals/Loops/Python3
loops.py
edit# This program demonstrates While, Do, and For loop counting using
# user-designated start, stop, and increment values.
#
# References:
# https://en.wikibooks.org/wiki/Python_Programming
def get_value(name):
print("Enter " + name + " value:")
value = int(input())
return value
def while_loop(start, stop, increment):
print("While loop counting from " + str(start) + " to " +
str(stop) + " by " + str(increment) + ":")
count = start
while count <= stop:
print(count)
count = count + increment
def do_loop(start, stop, increment):
print("Do loop counting from " + str(start) + " to " +
str(stop) + " by " + str(increment) + ":")
count = start
while True: #This simulates a Do Loop
print(count)
count = count + increment
if not(count <= stop):
break #Exit loop
def for_loop(start, stop, increment):
print("For loop counting from " + str(start) + " to " +
str(stop) + " by " + str(increment) + ":")
for count in range(start, stop + increment, increment):
print(count)
def main():
start = get_value("starting")
stop = get_value("ending")
increment = get_value("increment")
while_loop(start, stop, increment)
do_loop(start, stop, increment)
for_loop(start, stop, increment)
main()
Try It
editCopy and paste the code above into one of the following free online development environments or use your own Python3 compiler / interpreter / IDE.