Execute HQ9+/Python: Difference between revisions
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{{collection|RCHQ9+}} |
{{collection|RCHQ9+}}{{implementation|HQ9+}} |
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This [[Python]] example implements 'H', 'Q', '9' and '+'. |
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<syntaxhighlight lang="python"> |
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import sys |
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def hello(): |
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print("Hello, world!") |
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def quine(): |
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print(src) |
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def bottles(): |
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for i in range(99,2,-1): |
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print("%d bottles of beer on the wall" % i) |
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print("%d bottles of beer" % i) |
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print("Take one down, pass it around") |
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print("%d bottles of beer on the wall" % (i-1)) |
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print() |
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print("2 bottles of beer on the wall") |
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print("2 bottles of beer") |
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print("Take one down, pass it around") |
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print("1 bottle of beer on the wall") |
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print() |
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print("1 bottle of beer on the wall") |
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print("1 bottle of beer") |
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print("Take one down, pass it around") |
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print("No more bottles of beer on the wall") |
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print() |
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print("No more bottles of beer on the wall") |
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print("No more bottles of beer on the wall") |
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print("Go to the store and buy some more") |
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print("99 bottles of beer on the wall.") |
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print() |
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def incr(): |
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acc +=1 |
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if len(sys.argv) != 2: |
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print("Usage: ./hq9p.py script.hq9") |
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sys.exit(1) |
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else: |
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f = sys.argv[1] |
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try: |
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s = open(f,"r") |
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except IOError, e: |
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print("Can't open file: " + str(e.args[1])) |
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sys.exit(1) |
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acc = 0 |
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src = s.read() |
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# Implement interpreter using a dispatch table |
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dispatch = { |
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'h': hello, |
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'q': quine, |
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'9': bottles, |
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'+': incr |
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} |
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for i in src.lower(): |
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if i in dispatch: |
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dispatch[i]() |
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</syntaxhighlight> |
Latest revision as of 14:36, 24 September 2023
Execute HQ9+/Python is part of RCHQ9+. You may find other members of RCHQ9+ at Category:RCHQ9+.
Execute HQ9+/Python is an implementation of HQ9+.
Other implementations of HQ9+.
This Python example implements 'H', 'Q', '9' and '+'.
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]()