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import re
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import sys
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from datetime import datetime
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import time as pytime
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from time import sleep
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from requests import Response
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if sys.version_info[0] >= 3:
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from datetime import timezone
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def check_ratelimit(response: Response):
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"""
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Checks if the response is a ratelimit response.
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If it is, it sleeps for the time specified in the response.
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"""
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if response.status_code == 429:
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try:
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time = int(response.headers["X-RateLimit-Reset"])
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print(f"Ratelimit hit. Sleeping for {time - int(pytime.time())} seconds.")
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sleep_until(time)
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return False
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except KeyError: # if the header is not present, we don't know how long to wait
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return False
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return True
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def sleep_until(time):
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"""
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Pause your program until a specific end time.
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'time' is either a valid datetime object or unix timestamp in seconds (i.e. seconds since Unix epoch)
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"""
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end = time
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# Convert datetime to unix timestamp and adjust for locality
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if isinstance(time, datetime):
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# If we're on Python 3 and the user specified a timezone, convert to UTC and get the timestamp.
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if sys.version_info[0] >= 3 and time.tzinfo:
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end = time.astimezone(timezone.utc).timestamp()
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else:
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zoneDiff = pytime.time() - (datetime.now() - datetime(1970, 1, 1)).total_seconds()
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end = (time - datetime(1970, 1, 1)).total_seconds() + zoneDiff
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# Type check
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if not isinstance(end, (int, float)):
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raise Exception("The time parameter is not a number or datetime object")
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# Now we wait
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while True:
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now = pytime.time()
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diff = end - now
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#
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# Time is up!
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#
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if diff <= 0:
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break
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else:
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# 'logarithmic' sleeping to minimize loop iterations
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sleep(diff / 2)
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def sanitize_text(text: str) -> str:
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r"""Sanitizes the text for tts.
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What gets removed:
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- following characters`^_~@!&;#:-%“”‘"%*/{}[]()\|<>?=+`
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- any http or https links
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Args:
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text (str): Text to be sanitized
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Returns:
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str: Sanitized text
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"""
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# remove any urls from the text
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regex_urls = r"((http|https)\:\/\/)?[a-zA-Z0-9\.\/\?\:@\-_=#]+\.([a-zA-Z]){2,6}([a-zA-Z0-9\.\&\/\?\:@\-_=#])*"
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result = re.sub(regex_urls, " ", text)
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# note: not removing apostrophes
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regex_expr = r"\s['|’]|['|’]\s|[\^_~@!&;#:\-–—%“”‘\"%\*/{}\[\]\(\)\\|<>=+]"
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result = re.sub(regex_expr, " ", result)
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result = result.replace("+", "plus").replace("&", "and")
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# remove extra whitespace
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return " ".join(result.split())
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