


"""simple docstring"""







def        UpperCAmelCase__	(lowerCAmelCase_  ,						lowerCAmelCase_       ):




					'''simple docstring'''


					__SCREAMING_SNAKE_CASE						       =    [0 for i in range(r + 1       )]
					# nc0 = 1
					__SCREAMING_SNAKE_CASE						       =    1
					for i in range(1  ,						n + 1       ):
										# to compute current row from previous row.
										__SCREAMING_SNAKE_CASE						       =    min(lowerCAmelCase_  ,						lowerCAmelCase_       )
										while j > 0:
															c[j] += c[j - 1]
															j -= 1
					return c[r]



print(binomial_coefficient(n=1_0, r=5))




"""simple docstring"""







from datetime import datetime

import requests




def        UpperCAmelCase__	(lowerCAmelCase_       ):




					'''simple docstring'''


					__SCREAMING_SNAKE_CASE						       =    "https://downloadgram.net/wp-json/wppress/video-downloader/video?url="
					__SCREAMING_SNAKE_CASE						       =    requests.get(base_url + url       ).json()[0]["urls"][0]["src"]
					return requests.get(lowerCAmelCase_       ).content


if __name__ == "__main__":
		a__    :							str            =					input('''Enter Video/IGTV url: ''').strip()
		a__    :							List[Any]            =					F"{datetime.now():%Y-%m-%d_%H:%M:%S}.mp4"
		with open(file_name, '''wb''') as fp:
				fp.write(download_video(url))
		print(F"Done. Video saved to disk as {file_name}.")
