



from typing import Any



class 	_lowercase							:





	"""simple docstring"""




	def __init__(self		,       lowerCamelCase_		):
						"""simple docstring"""

						a					     =   data
						a					     =   None




	def __repr__(self		):
						"""simple docstring"""

						return F'''Node({self.data})'''




class 	_lowercase							:





	"""simple docstring"""




	def __init__(self		):
						"""simple docstring"""

						a					     =   None




	def __iter__(self		):
						"""simple docstring"""

						a					     =   self.head
						while node:
											yield node.data
											a					     =   node.next




	def __len__(self		):
						"""simple docstring"""

						return sum(1 for _ in self		)




	def __repr__(self		):
						"""simple docstring"""

						return "->".join([str(__a		) for item in self]		)




	def __getitem__(self		,       lowerCamelCase_		):
						"""simple docstring"""

						if not 0 <= index < len(self		):
											raise ValueError("list index out of range."		)
						for i, node in enumerate(self		):
											if i == index:
																return node
						return None




	def __setitem__(self		,       lowerCamelCase_		,       lowerCamelCase_		):
						"""simple docstring"""

						if not 0 <= index < len(self		):
											raise ValueError("list index out of range."		)
						a					     =   self.head
						for _ in range(__a		):
											a					     =   current.next
						a					     =   data




	def      UpperCamelCase_       (self		,       lowerCamelCase_		):
						"""simple docstring"""

						self.insert_nth(len(self		)		,       __a		)




	def      UpperCamelCase_       (self		,       lowerCamelCase_		):
						"""simple docstring"""

						self.insert_nth(0		,       __a		)




	def      UpperCamelCase_       (self		,       lowerCamelCase_		,       lowerCamelCase_		):
						"""simple docstring"""

						if not 0 <= index <= len(self		):
											raise IndexError("list index out of range"		)
						a					     =   Node(__a		)
						if self.head is None:
											a					     =   new_node
						elif index == 0:
											a					     =   self.head  # link new_node to head
											a					     =   new_node
						else:
											a					     =   self.head
											for _ in range(index - 1		):
																a					     =   temp.next
											a					     =   temp.next
											a					     =   new_node




	def      UpperCamelCase_       (self		):  # print every node data
						"""simple docstring"""

						print(self		)




	def      UpperCamelCase_       (self		):
						"""simple docstring"""

						return self.delete_nth(0		)




	def      UpperCamelCase_       (self		):  # delete from tail
						"""simple docstring"""

						return self.delete_nth(len(self		) - 1		)




	def      UpperCamelCase_       (self		,       lowerCamelCase_ = 0		):
						"""simple docstring"""

						if not 0 <= index <= len(self		) - 1:  # test if index is valid
											raise IndexError("List index out of range."		)
						a					     =   self.head  # default first node
						if index == 0:
											a					     =   self.head.next
						else:
											a					     =   self.head
											for _ in range(index - 1		):
																a					     =   temp.next
											a					     =   temp.next
											a					     =   temp.next.next
						return delete_node.data




	def      UpperCamelCase_       (self		):
						"""simple docstring"""

						return self.head is None




	def      UpperCamelCase_       (self		):
						"""simple docstring"""

						a					     =   None
						a					     =   self.head

						while current:
											# Store the current node's next node.
											a					     =   current.next
											# Make the current node's next point backwards
											a					     =   prev
											# Make the previous node be the current node
											a					     =   current
											# Make the current node the next node (to progress iteration)
											a					     =   next_node
						# Return prev in order to put the head at the end
						a					     =   prev






def     a(      )		->       int:
					"""simple docstring"""





					a					     =   LinkedList()
					assert linked_list.is_empty() is True
					assert str(_SCREAMING_SNAKE_CASE       ) == ""

					try:
										linked_list.delete_head()
										raise AssertionError  # This should not happen.
					except IndexError:
										assert True  # This should happen.

					try:
										linked_list.delete_tail()
										raise AssertionError  # This should not happen.
					except IndexError:
										assert True  # This should happen.

					for i in range(10       ):
										assert len(_SCREAMING_SNAKE_CASE       ) == i
										linked_list.insert_nth(_SCREAMING_SNAKE_CASE ,     i + 1       )
					assert str(_SCREAMING_SNAKE_CASE       ) == "->".join(str(_SCREAMING_SNAKE_CASE       ) for i in range(1 ,     11       )       )

					linked_list.insert_head(0       )
					linked_list.insert_tail(11       )
					assert str(_SCREAMING_SNAKE_CASE       ) == "->".join(str(_SCREAMING_SNAKE_CASE       ) for i in range(0 ,     12       )       )

					assert linked_list.delete_head() == 0
					assert linked_list.delete_nth(9       ) == 10
					assert linked_list.delete_tail() == 11
					assert len(_SCREAMING_SNAKE_CASE       ) == 9
					assert str(_SCREAMING_SNAKE_CASE       ) == "->".join(str(_SCREAMING_SNAKE_CASE       ) for i in range(1 ,     10       )       )

					assert all(linked_list[i] == i + 1 for i in range(0 ,     9       )       ) is True

					for i in range(0 ,     9       ):
										a					     =   -i
					assert all(linked_list[i] == -i for i in range(0 ,     9       )       ) is True

					linked_list.reverse()
					assert str(_SCREAMING_SNAKE_CASE       ) == "->".join(str(_SCREAMING_SNAKE_CASE       ) for i in range(-8 ,     1       )       )






def     a(      )		->       List[str]:
					"""simple docstring"""





					a					     =   [
					    -9,
					    100,
					    Node(7734_5112       ),
					    'dlrow olleH',
					    7,
					    5555,
					    0,
					    -192.5_5555,
					    'Hello, world!',
					    77.9,
					    Node(10       ),
					    None,
					    None,
					    12.20,
					]
					a					     =   LinkedList()

					for i in test_input:
										linked_list.insert_tail(_SCREAMING_SNAKE_CASE       )

					# Check if it's empty or not
					assert linked_list.is_empty() is False
					assert (
					    str(_SCREAMING_SNAKE_CASE       ) == "-9->100->Node(77345112)->dlrow olleH->7->5555->0->"
					    "-192.55555->Hello, world!->77.9->Node(10)->None->None->12.2"
					)

					# Delete the head
					a					     =   linked_list.delete_head()
					assert result == -9
					assert (
					    str(_SCREAMING_SNAKE_CASE       ) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
					    "Hello, world!->77.9->Node(10)->None->None->12.2"
					)

					# Delete the tail
					a					     =   linked_list.delete_tail()
					assert result == 12.2
					assert (
					    str(_SCREAMING_SNAKE_CASE       ) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
					    "Hello, world!->77.9->Node(10)->None->None"
					)

					# Delete a node in specific location in linked list
					a					     =   linked_list.delete_nth(10       )
					assert result is None
					assert (
					    str(_SCREAMING_SNAKE_CASE       ) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
					    "Hello, world!->77.9->Node(10)->None"
					)

					# Add a Node instance to its head
					linked_list.insert_head(Node("Hello again, world!"       )       )
					assert (
					    str(_SCREAMING_SNAKE_CASE       )
					    == "Node(Hello again, world!)->100->Node(77345112)->dlrow olleH->"
					    "7->5555->0->-192.55555->Hello, world!->77.9->Node(10)->None"
					)

					# Add None to its tail
					linked_list.insert_tail(_SCREAMING_SNAKE_CASE       )
					assert (
					    str(_SCREAMING_SNAKE_CASE       )
					    == "Node(Hello again, world!)->100->Node(77345112)->dlrow olleH->"
					    "7->5555->0->-192.55555->Hello, world!->77.9->Node(10)->None->None"
					)

					# Reverse the linked list
					linked_list.reverse()
					assert (
					    str(_SCREAMING_SNAKE_CASE       )
					    == "None->None->Node(10)->77.9->Hello, world!->-192.55555->0->5555->"
					    "7->dlrow olleH->Node(77345112)->100->Node(Hello again, world!)"
					)






def     a(      )		->       List[str]:
					"""simple docstring"""





					from doctest import testmod

					testmod()

					a					     =   LinkedList()
					linked_list.insert_head(input("Inserting 1st at head "       ).strip()       )
					linked_list.insert_head(input("Inserting 2nd at head "       ).strip()       )
					print("\nPrint list:"       )
					linked_list.print_list()
					linked_list.insert_tail(input("\nInserting 1st at tail "       ).strip()       )
					linked_list.insert_tail(input("Inserting 2nd at tail "       ).strip()       )
					print("\nPrint list:"       )
					linked_list.print_list()
					print("\nDelete head"       )
					linked_list.delete_head()
					print("Delete tail"       )
					linked_list.delete_tail()
					print("\nPrint list:"       )
					linked_list.print_list()
					print("\nReverse linked list"       )
					linked_list.reverse()
					print("\nPrint list:"       )
					linked_list.print_list()
					print("\nString representation of linked list:"       )
					print(_SCREAMING_SNAKE_CASE       )
					print("\nReading/changing Node data using indexing:"       )
					print(f'''Element at Position 1: {linked_list[1]}'''       )
					a					     =   input("Enter New Value: "       ).strip()
					print("New list:"       )
					print(_SCREAMING_SNAKE_CASE       )
					print(f'''length of linked_list is : {len(_SCREAMING_SNAKE_CASE       )}'''       )


if __name__ == "__main__":
				main()




'''simple docstring'''



import requests

__lowercase	:						Tuple       =	''  # <-- Put your OpenWeatherMap appid here!
__lowercase	:						Tuple       =	'https://api.openweathermap.org/data/2.5/'






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE      :   str = "Chicago"						,      _SCREAMING_SNAKE_CASE      :   str = APPID   ):
					return requests.get(URL_BASE + 'weather'						,      params=locals()   ).json()






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE      :   str = "Kolkata, India"						,      _SCREAMING_SNAKE_CASE      :   str = APPID   ):
					return requests.get(URL_BASE + 'forecast'						,      params=locals()   ).json()






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE      :   float = 5_5.6_8						,      _SCREAMING_SNAKE_CASE      :   float = 1_2.5_7						,      _SCREAMING_SNAKE_CASE      :   str = APPID   ):
					return requests.get(URL_BASE + 'onecall'						,      params=locals()   ).json()


if __name__ == "__main__":
	from pprint import pprint

	while True:
		__lowercase	:						Dict       =	input('Enter a location:').strip()
		if location:
			pprint(current_weather(location))
		else:
			break



