bash read from stdin pipe code example
Example: python read from stdin pipe
k = 0
try:
while True:
print sys.stdin.readline()
k += 1
except KeyboardInterrupt:
sys.stdout.flush()
pass
print k
k = 0
try:
while True:
print sys.stdin.readline()
k += 1
except KeyboardInterrupt:
sys.stdout.flush()
pass
print k