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Code Issues Releases Wiki Activity

handle case where there's no posts to learn from

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This commit is contained in:
Lynne Megido 2019-09-11 15:43:18 +10:00
parent f0139a61a7
commit 8b16e698c8
1 changed files with 6 additions and 3 deletions
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9
functions.py
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@ -95,19 +95,22 @@ def make_post(args):
# 3. convert the tuple to a list # 3. convert the tuple to a list
# 4. join the list into a string separated by newlines # 4. join the list into a string separated by newlines
posts = "\n".join(list(sum(c.fetchall(), ()))) posts = "\n".join(list(sum(c.fetchall(), ())))
if len(posts) == 0:
print("No posts to learn from.")
return
model = nlt_fixed(posts) model = nlt_fixed(posts)
tries = 0 tries = 0
post = None post = None
# even with such a high tries value for markovify, it still sometimes returns none.
# so we implement our own tries function as well, and try ten times.
if bot['fake_mentions'] == 'never': if bot['fake_mentions'] == 'never':
# remove all mentions from the training data before the markov model sees it # remove all mentions from the training data before the markov model sees it
posts = re.sub(r"@(\w+)@([\w.]+)\s?", "", posts) posts = re.sub(r"@(\w+)@([\w.]+)\s?", "", posts)
# even with such a high tries value for markovify, it still sometimes returns none.
# so we implement our own tries function as well, and try ten times.
while post is None and tries < 10: while post is None and tries < 10:
post = model.make_short_sentence(bot['length'], tries = 10000) post = model.make_short_sentence(bot['length'], tries = 1000)
tries += 1 tries += 1
if post == None: if post == None: