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Zero
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from datetime import datetime
import pytz
import PIL
import os
def detect_language(text: str) -> str:
"""Detect the langauge of a string."""
import polyglot # pip3 install polyglot pyicu pycld2
from polyglot.detect import Detector
from polyglot.detect.base import logger as polyglot_logger
import pycld2
polyglot_logger.setLevel("ERROR")
try:
lang_code = Detector(text).language.name
except (pycld2.error, polyglot.detect.base.UnknownLanguage):
lang_code = "unknown"
return lang_code
def get_time_stamp_from_date(date_str:str):
"""
Convert a date string to a Unix timestamp
Args:
date_str (str): The input date string in the format 'YYYY-MM-DD-HH:MM-TZ', e.g. '2024-02-10-14:00-PT'
"""
# Convert the date string into a format that Python's datetime can understand
# and specify the correct timezone for PT, which is 'US/Pacific'
date_format = "%Y-%m-%d-%H:%M-%Z"
# Parse the date string into a datetime object
# Note: PT is not directly recognized by pytz, so we manually map it to 'US/Pacific'
timezone_map = {
"PT": "US/Pacific",
}
# Extract the timezone abbreviation
tz_abbr = date_str.split("-")[-1]
# Map the abbreviation to a pytz timezone
tz_info = pytz.timezone(timezone_map[tz_abbr])
# Remove the timezone abbreviation for parsing
date_str_parsed = date_str.rsplit("-", 1)[0]
# Create a datetime object with the corresponding timezone
dt = datetime.strptime(date_str_parsed, "%Y-%m-%d-%H:%M").replace(tzinfo=tz_info)
# Convert the datetime object to a Unix timestamp
unix_timestamp = dt.timestamp()
return unix_timestamp
def get_date_from_time_stamp(unix_timestamp: int):
# Create a datetime object from the Unix timestamp
dt = datetime.fromtimestamp(unix_timestamp)
# Convert the datetime object to a string with the desired format
date_str = dt.strftime("%Y-%m-%d %H:%M:%S %Z")
return date_str
def get_input_image_path(tstamp, conv_id):
# from tstamp to date e.g. 2024-02-10
date_str = datetime.fromtimestamp(tstamp, tz=pytz.timezone("US/Pacific")).strftime("%Y-%m-%d")
LOGDIR = os.getenv("LOGDIR")
return f"{LOGDIR}/{date_str}-convinput_images/input_image_{conv_id}.png"
def load_image_from_path(image_path):
# Load the image from the specified
# path using the Python Imaging Library (PIL)
try:
image = PIL.Image.open(image_path)
return image
except FileNotFoundError:
print(f"Image not found at path: {image_path}")
return None
except PIL.UnidentifiedImageError:
print(f"Unidentified image format at path: {image_path}")
return None
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