Anonymous user
Execute HQ9+/Python: Difference between revisions
no edit summary
(create python page) |
imported>Katsumi No edit summary |
||
(8 intermediate revisions by 7 users not shown) | |||
Line 1:
{{collection|RCHQ9+}}{{implementation|HQ9+}}
This [[Python]] example implements 'H', 'Q', '9' and '+'.
<syntaxhighlight lang="python">
import sys
def hello():
print("Hello, world!")
def quine():
print(src)
def bottles():
for i in range(99,2,-1):
print("%d bottles of beer on the wall" % i)
print("%d bottles of beer" % i)
print("Take one down, pass it around")
print("%d bottles of beer on the wall" % (i-1))
print()
print("2 bottles of beer on the wall")
print("2 bottles of beer")
print("Take one down, pass it around")
print("1 bottle of beer on the wall")
print()
print("1 bottle of beer on the wall")
print("1 bottle of beer")
print("Take one down, pass it around")
print("No more bottles of beer on the wall")
print()
print("No more bottles of beer on the wall")
print("No more bottles of beer on the wall")
print("Go to the store and buy some more")
print("99 bottles of beer on the wall.")
print()
def incr():
acc +=1
if len(sys.argv) != 2:
print("Usage: ./hq9p.py script.hq9")
sys.exit(1)
else:
f = sys.argv[1]
try:
s = open(f,"r")
except IOError, e:
print("Can't open file: " + str(e.args[1]))
sys.exit(1)
acc = 0
src = s.read()
# Implement interpreter using a dispatch table
dispatch = {
'h': hello,
'q': quine,
'9': bottles,
'+': incr
}
for i in src.lower():
if i in dispatch:
dispatch[i]()
</syntaxhighlight>
|