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import json
from typing import List
from tqdm import tqdm
from random import randint, random, sample
from astpretty import pprint
from copy import deepcopy
from string import ascii_letters
import ast
def write_rows(rows):
# TODO write this as a gzip for much better compression
with open('data.10_simple_variations.jsonl', 'a') as f:
f.writelines(rows)
class AlternativeList(ast.NodeTransformer):
def __init__(self):
self.n_changes = 0
super().__init__()
def visit_List(self, node: List):
code = ast.unparse(node)
try:
list_val = eval(code)
except Exception:
return node
for _ in range(randint(0, 3)):
list_val.append(randint(-999, 999))
if not list_val:
list_val.append(randint(-999, 999))
list_val = sample(list_val, randint(1, len(list_val)))
self.n_changes += 1
return ast.parse(str(list_val)).body[0].value
class AlternativeConstant(ast.NodeTransformer):
def __init__(self):
self.n_changes = 0
super().__init__()
def visit_Constant(self, node):
'''
Switch constant values to simple variations
'''
if type(node.value) is int:
if randint(0, 1) == 1:
node.value = randint(-9, 9)
else:
node.value = randint(-999, 999)
elif type(node.value) is str:
if randint(0, 1) == 1 and node.value:
if node.value:
node.value = ''.join(sample(node.value, randint(1, len(node.value))))
else:
self.n_changes -= 1
else:
node.value = ''.join(sample(ascii_letters, randint(1, 4)))
elif type(node.value) is float:
if randint(0, 1) == 1:
node.value = random()
else:
node.value = random() * randint(-999, 999)
elif type(node.value) is bool:
node.value = bool(randint(0, 1))
else:
self.n_changes -= 1
self.n_changes += 1
return super().visit_Constant(node)
class AlternativeNames(ast.NodeTransformer):
def visit_Name(self, node):
return ast.copy_location(ast.Subscript(
value=ast.Name(id='data', ctx=ast.Load()),
slice=ast.Index(value=ast.Str(s=node.id)),
ctx=node.ctx
), node)
def state_dict_to_str(state):
vals = []
for k, v in state.items():
vals.append(
f'{k} = {v}'
)
vals = sorted(vals)
return ';'.join(vals)
def trace_code(start_state: str, code: str):
state = {}
try:
exec(start_state, {}, state)
except Exception:
return
start_state = dict(state)
try:
exec(code, {}, state)
except Exception:
return
return state_dict_to_str(start_state), code, state_dict_to_str(state)
def make_alternative_rows(start, code):
variations = {}
n_tries = 0
state_root = ast.parse(start)
while len(variations) < 10 and n_tries < 20:
node_transformer = AlternativeList()
alt_state_root = node_transformer.visit(deepcopy(state_root))
if node_transformer.n_changes < 1:
node_transformer = AlternativeConstant()
alt_state_root = node_transformer.visit(deepcopy(alt_state_root))
if node_transformer.n_changes < 1:
n_tries += 10
alt_start = ast.unparse(alt_state_root)
alt_start_code_end = trace_code(alt_start, code)
if alt_start_code_end:
variations[alt_start] = alt_start_code_end
n_tries += 1
# TODO change the names (keep alphabetical order)
'''
get number of vals in start states (N)
get N random lowercase letters in alphabetical order
parse start state and shuffle the expr.body
make name map old->new using new characters
use visitor with name map to swap variable names using map
do this for start, code, end seperately
'''
return [
json.dumps({'start': st, 'code': cd, 'end': en}) + '\n' for st, cd, en in variations.values()
]
STATS = {
'alt_count': 0,
'num_rows': 0
}
with open('new_all_states.txt', 'r') as f:
rows = []
prev_lines = []
for i, line in tqdm(enumerate(f), total=9_000_000):
line = line.strip()
if line[-1] != ';':
prev_lines.append(line)
continue
elif prev_lines:
line = '\n'.join(prev_lines) + '\n' + line
prev_lines = []
start, code_end = line.split('; code: ')
start = start.removeprefix('state: ')
code, end = code_end.split('; output: ')
end = end.removesuffix(';')
rows.append(json.dumps({
'start': start, 'code': code, 'end': end
}) + '\n')
alt_rows = make_alternative_rows(start, code)
rows += alt_rows
STATS['alt_count'] += len(alt_rows)
STATS['num_rows'] += 1
if len(rows) > 100_000:
breakpoint()
write_rows(rows)
rows = []
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