Code Snippets

snippets.py

# https://stackoverflow.com/a/7406369
def safe_filename_from_url(url):
    keepcharacters = ('.', '_', '-')
    return "".join(c for c in url if c.isalnum() or
                   c in keepcharacters).rstrip()[:MAX_FILENAME_LEN]
                   
import requests, json
def get_ip_location(x):
    """
    input:
        x : ip address
    output:
        dictionary which contain country,latitude and longitude.
    """
    resp = requests.get("https://geolocation-db.com/jsonp/"+x)
    data = json.loads(resp.text.split("(")[1].strip(")"))
    return {"country_code":data["country_code"], 'latitude':data['latitude'],'longitude':data['longitude']}

def get_files_in_folder(folder):
    """ Returns a list of files in folder (including the path to the file) """
    filenames = os.listdir(folder)
    # os.path.join combines paths while dealing with /s and \s appropriately
    full_filenames = [os.path.join(folder, filename) for filename in filenames]
    return full_filenames

def humanize_bytes(num, suffix='B'):
    if num is None:
        num = 0
    else:
        num = int(num)

    for unit in ['', 'K', 'M', 'G', 'T', 'P', 'E', 'Z']:
        if abs(num) < 1024.0:
            return "%3.1f%s%s" % (num, unit, suffix)
        num /= 1024.0
    return "%.1f%s%s" % (num, 'Yi', suffix)

def time_formatter(milliseconds: int) -> str:
    """Inputs time in milliseconds, to get beautified time,
    as string"""
    seconds, milliseconds = divmod(int(milliseconds), 1000)
    minutes, seconds = divmod(seconds, 60)
    hours, minutes = divmod(minutes, 60)
    days, hours = divmod(hours, 24)
    tmp = ((str(days) + "d, ") if days else "") + \
        ((str(hours) + "h, ") if hours else "") + \
        ((str(minutes) + "m, ") if minutes else "") + \
        ((str(seconds) + "s, ") if seconds else "") + \
        ((str(milliseconds) + "ms, ") if milliseconds else "")
    return tmp[:-2]