



import json
import multiprocessing as mp
import re
from collections import defaultdict
from functools import partial
from typing import Dict, List, Optional, Set, Tuple, Type

from datasets import Dataset
from datasketch import MinHash, MinHashLSH
from dpu_utils.utils.iterators import ThreadedIterator
from tqdm import tqdm


__snake_case		:Tuple   	=  re.compile('''[^A-Za-z_0-9]''')
# parameters used in DuplicationIndex
__snake_case		:Tuple   	=  10
__snake_case		:str   	=  256





def   __snake_case			(    _UpperCAmelCase       ):
    if len(_UpperCAmelCase       ) < MIN_NUM_TOKENS:
        return None
    __a		 =       MinHash(num_perm=_UpperCAmelCase       )
    for token in set(_UpperCAmelCase       ):
        min_hash.update(token.encode()       )
    return min_hash





def   __snake_case			(    _UpperCAmelCase       ):
    return {t for t in NON_ALPHA.split(_UpperCAmelCase       ) if len(t.strip()       ) > 0}

class 					_A :



       def __init__(	self							:  Optional[Any]  ,	*,
           __SCREAMING_SNAKE_CASE							:  float = 0.85  ,	):


           '''simple docstring'''

           __a		 =       duplication_jaccard_threshold
           __a		 =       NUM_PERM
           __a		 =       MinHashLSH(threshold=self._duplication_jaccard_threshold  ,	num_perm=self._num_perm)

           __a		 =       defaultdict(__SCREAMING_SNAKE_CASE)



       def 	_lowerCamelCase    (	self							:  List[str]  ,	__SCREAMING_SNAKE_CASE							:  Tuple  ,	__SCREAMING_SNAKE_CASE							:  MinHash):


           '''simple docstring'''

           __a		 =       self._index.query(__SCREAMING_SNAKE_CASE)
           if code_key in self._index.keys:
               print(F'Duplicate key {code_key}')
               return

           self._index.insert(__SCREAMING_SNAKE_CASE  ,	__SCREAMING_SNAKE_CASE)
           if len(__SCREAMING_SNAKE_CASE) > 0:
               for base_duplicate in close_duplicates:
                   if base_duplicate in self._duplicate_clusters:
                       self._duplicate_clusters[base_duplicate].add(__SCREAMING_SNAKE_CASE)
                       break
               else:
                   self._duplicate_clusters[close_duplicates[0]].add(__SCREAMING_SNAKE_CASE)



       def 	_lowerCamelCase    (	self							:  List[Any]):


           '''simple docstring'''

           __a		 =       []
           for base, duplicates in self._duplicate_clusters.items():
               __a		 =       [base] + list(__SCREAMING_SNAKE_CASE)
               # reformat the cluster to be a list of dict
               __a		 =       [{'''base_index''': el[0], '''repo_name''': el[1], '''path''': el[2]} for el in cluster]
               duplicate_clusters.append(__SCREAMING_SNAKE_CASE)
           return duplicate_clusters





       def 	_lowerCamelCase    (	self							:  Optional[int]  ,	__SCREAMING_SNAKE_CASE							:  Union[str, Any]):


           '''simple docstring'''

           __a		 =       self.get_duplicate_clusters()
           with open(__SCREAMING_SNAKE_CASE  ,	'''w''') as f:
               json.dump(__SCREAMING_SNAKE_CASE  ,	__SCREAMING_SNAKE_CASE)





def   __snake_case			(    _UpperCAmelCase       ):
    __a ,     __a		 =       element
    __a		 =       get_min_hash([t for t in NON_ALPHA.split(data['''content''']       ) if len(t.strip()       ) > 0]       )
    if min_hash is not None:
        return (index, data["repo_name"], data["path"]), min_hash





def   __snake_case			(    _UpperCAmelCase       ):
    with mp.Pool() as pool:
        for data in pool.imap_unordered(
            _compute_min_hash     ,				ThreadedIterator(_UpperCAmelCase     ,				max_queue_size=10000       )     ,				chunksize=100     ,				):
            if data is not None:
                yield data





def   __snake_case			(    _UpperCAmelCase     ,				_UpperCAmelCase       ):
    __a		 =       DuplicationIndex(duplication_jaccard_threshold=_UpperCAmelCase       )

    for filename, min_hash in tqdm(ThreadedIterator(minhash_iter(enumerate(_UpperCAmelCase       )       )     ,				max_queue_size=100       )       ):
        di.add(_UpperCAmelCase     ,				_UpperCAmelCase       )

    # Returns a List[Cluster] where Cluster is List[str] with the filenames.
    return di.get_duplicate_clusters()





def   __snake_case			(    _UpperCAmelCase     ,				_UpperCAmelCase       ):
    __a		 =       get_tokens(_UpperCAmelCase       )
    __a		 =       get_tokens(_UpperCAmelCase       )
    return len(tokensa & tokensa       ) / len(tokensa | tokensa       )


__snake_case		:List[Any]   	=  None





def   __snake_case			(    _UpperCAmelCase     ,				_UpperCAmelCase       ):
    __a		 =       []
    for elementa in cluster:
        __a		 =       _shared_dataset[elementa['''base_index''']]['''content''']
        for elementa in extremes:
            __a		 =       _shared_dataset[elementa['''base_index''']]['''content''']
            if jaccard_similarity(_UpperCAmelCase     ,				_UpperCAmelCase       ) >= jaccard_threshold:
                elementa["copies"] += 1
                break
        else:
            __a		 =       1
            extremes.append(_UpperCAmelCase       )
    return extremes





def   __snake_case			(    _UpperCAmelCase     ,				_UpperCAmelCase     ,				_UpperCAmelCase       ):
    global _shared_dataset
    __a		 =       dataset
    __a		 =       []
    __a		 =       partial(_find_cluster_extremes_shared     ,				jaccard_threshold=_UpperCAmelCase       )
    with mp.Pool() as pool:
        for extremes in tqdm(
            pool.imap_unordered(
                _UpperCAmelCase     ,				_UpperCAmelCase     ,				)     ,				total=len(_UpperCAmelCase       )     ,				):
            extremes_list.append(_UpperCAmelCase       )
    return extremes_list





def   __snake_case			(    _UpperCAmelCase     ,				_UpperCAmelCase = 0.85       ):
    __a		 =       make_duplicate_clusters(_UpperCAmelCase     ,				_UpperCAmelCase       )
    __a		 =       {x['''base_index'''] for cluster in duplicate_clusters for x in cluster}
    __a		 =       {}
    __a		 =       find_extremes(_UpperCAmelCase     ,				_UpperCAmelCase     ,				_UpperCAmelCase       )
    for extremes in extremes_clusters:
        for element in extremes:
            __a		 =       element
    __a		 =       duplicate_indices - set(extreme_dict.keys()       )
    __a		 =       dataset.filter(lambda _UpperCAmelCase     ,				_UpperCAmelCase       : idx not in remove_indices     ,				with_indices=_UpperCAmelCase       )

    # update duplicate_clusters
    for cluster in duplicate_clusters:
        for element in cluster:
            __a		 =       element['''base_index'''] in extreme_dict
            if element["is_extreme"]:
                __a		 =       extreme_dict[element['''base_index''']]['''copies''']

    print(f'Original dataset size: {len(_UpperCAmelCase       )}'       )
    print(f'Number of duplicate clusters: {len(_UpperCAmelCase       )}'       )
    print(f'Files in duplicate cluster: {len(_UpperCAmelCase       )}'       )
    print(f'Unique files in duplicate cluster: {len(_UpperCAmelCase       )}'       )
    print(f'Filtered dataset size: {len(_UpperCAmelCase       )}'       )

    return ds_filter, duplicate_clusters










from __future__ import annotations

from random import random
from typing import Generic, TypeVar

__snake_case		:Any   	=  TypeVar('''KT''')
__snake_case		:List[str]   	=  TypeVar('''VT''')

class 					_A (			Generic[KT, VT]					):



       def __init__(	self							:  Dict  ,	__SCREAMING_SNAKE_CASE							:  KT | str = "root"  ,	__SCREAMING_SNAKE_CASE							:  VT | None = None):


           '''simple docstring'''

           __a		 =       key
           __a		 =       value
           __a		 =       []



       def __repr__(	self							:  Dict):


           '''simple docstring'''

           return F'Node({self.key}: {self.value})'





       @property
       def 	_lowerCamelCase    (	self							:  Tuple):


           '''simple docstring'''

           return len(self.forward)


class 					_A (			Generic[KT, VT]					):



       def __init__(	self							:  Union[str, Any]  ,	__SCREAMING_SNAKE_CASE							:  float = 0.5  ,	__SCREAMING_SNAKE_CASE							:  int = 16):


           '''simple docstring'''

           __a		 =       Node[KT, VT]()
           __a		 =       0
           __a		 =       p
           __a		 =       max_level



       def __str__(	self							:  Union[str, Any]):


           '''simple docstring'''

           __a		 =       list(self)

           if len(__SCREAMING_SNAKE_CASE) == 0:
               return F'SkipList(level={self.level})'

           __a		 =       max((len(str(__SCREAMING_SNAKE_CASE)) for item in items)  ,	default=4)
           __a		 =       max(__SCREAMING_SNAKE_CASE  ,	4) + 4

           __a		 =       self.head
           __a		 =       []

           __a		 =       node.forward.copy()
           lines.append(F'[{node.key}]'.ljust(__SCREAMING_SNAKE_CASE  ,	'''-''') + '''* ''' * len(__SCREAMING_SNAKE_CASE))
           lines.append(''' ''' * label_size + '''| ''' * len(__SCREAMING_SNAKE_CASE))

           while len(node.forward) != 0:
               __a		 =       node.forward[0]

               lines.append(
                   F'[{node.key}]'.ljust(__SCREAMING_SNAKE_CASE  ,	'''-''')
                   + ''' '''.join(str(n.key) if n.key == node.key else '''|''' for n in forwards))
               lines.append(''' ''' * label_size + '''| ''' * len(__SCREAMING_SNAKE_CASE))
               __a		 =       node.forward

           lines.append('''None'''.ljust(__SCREAMING_SNAKE_CASE) + '''* ''' * len(__SCREAMING_SNAKE_CASE))
           return F'SkipList(level={self.level})\n' + "\n".join(__SCREAMING_SNAKE_CASE)



       def __iter__(	self							:  int):


           '''simple docstring'''

           __a		 =       self.head

           while len(node.forward) != 0:
               yield node.forward[0].key
               __a		 =       node.forward[0]



       def 	_lowerCamelCase    (	self							:  List[Any]):


           '''simple docstring'''

           __a		 =       1
           while random() < self.p and level < self.max_level:
               level += 1

           return level



       def 	_lowerCamelCase    (	self							:  Tuple  ,	__SCREAMING_SNAKE_CASE							:  Union[str, Any]):


           '''simple docstring'''

           __a		 =       []

           __a		 =       self.head

           for i in reversed(range(self.level)):
               # i < node.level - When node level is lesser than `i` decrement `i`.
               # node.forward[i].key < key - Jumping to node with key value higher
               #                             or equal to searched key would result
               #                             in skipping searched key.
               while i < node.level and node.forward[i].key < key:
                   __a		 =       node.forward[i]
               # Each leftmost node (relative to searched node) will potentially have to
               # be updated.
               update_vector.append(__SCREAMING_SNAKE_CASE)

           update_vector.reverse()  # Note that we were inserting values in reverse order.

           # len(node.forward) != 0 - If current node doesn't contain any further
           #                          references then searched key is not present.
           # node.forward[0].key == key - Next node key should be equal to search key
           #                              if key is present.
           if len(node.forward) != 0 and node.forward[0].key == key:
               return node.forward[0], update_vector
           else:
               return None, update_vector



       def 	_lowerCamelCase    (	self							:  Dict  ,	__SCREAMING_SNAKE_CASE							:  KT):


           '''simple docstring'''

           __a ,     __a		 =       self._locate_node(__SCREAMING_SNAKE_CASE)

           if node is not None:
               for i, update_node in enumerate(__SCREAMING_SNAKE_CASE):
                   # Remove or replace all references to removed node.
                   if update_node.level > i and update_node.forward[i].key == key:
                       if node.level > i:
                           __a		 =       node.forward[i]
                       else:
                           __a		 =       update_node.forward[:i]



       def 	_lowerCamelCase    (	self							:  List[str]  ,	__SCREAMING_SNAKE_CASE							:  KT  ,	__SCREAMING_SNAKE_CASE							:  VT):


           '''simple docstring'''

           __a ,     __a		 =       self._locate_node(__SCREAMING_SNAKE_CASE)
           if node is not None:
               __a		 =       value
           else:
               __a		 =       self.random_level()

               if level > self.level:
                   # After level increase we have to add additional nodes to head.
                   for _ in range(self.level - 1  ,	__SCREAMING_SNAKE_CASE):
                       update_vector.append(self.head)
                   __a		 =       level

               __a		 =       Node(__SCREAMING_SNAKE_CASE  ,	__SCREAMING_SNAKE_CASE)

               for i, update_node in enumerate(update_vector[:level]):
                   # Change references to pass through new node.
                   if update_node.level > i:
                       new_node.forward.append(update_node.forward[i])

                   if update_node.level < i + 1:
                       update_node.forward.append(__SCREAMING_SNAKE_CASE)
                   else:
                       __a		 =       new_node





       def 	_lowerCamelCase    (	self							:  Union[str, Any]  ,	__SCREAMING_SNAKE_CASE							:  VT):


           '''simple docstring'''

           __a ,     __a		 =       self._locate_node(__SCREAMING_SNAKE_CASE)

           if node is not None:
               return node.value

           return None





def   __snake_case			(    ):
    __a		 =       SkipList()
    skip_list.insert('''Key1'''     ,				3       )
    skip_list.insert('''Key2'''     ,				12       )
    skip_list.insert('''Key3'''     ,				41       )
    skip_list.insert('''Key4'''     ,				-19       )

    __a		 =       skip_list.head
    __a		 =       {}
    while node.level != 0:
        __a		 =       node.forward[0]
        __a		 =       node.value

    assert len(_UpperCAmelCase       ) == 4
    assert all_values["Key1"] == 3
    assert all_values["Key2"] == 12
    assert all_values["Key3"] == 41
    assert all_values["Key4"] == -19





def   __snake_case			(    ):
    __a		 =       SkipList()
    skip_list.insert('''Key1'''     ,				10       )
    skip_list.insert('''Key1'''     ,				12       )

    skip_list.insert('''Key5'''     ,				7       )
    skip_list.insert('''Key7'''     ,				10       )
    skip_list.insert('''Key10'''     ,				5       )

    skip_list.insert('''Key7'''     ,				7       )
    skip_list.insert('''Key5'''     ,				5       )
    skip_list.insert('''Key10'''     ,				10       )

    __a		 =       skip_list.head
    __a		 =       {}
    while node.level != 0:
        __a		 =       node.forward[0]
        __a		 =       node.value

    if len(_UpperCAmelCase       ) != 4:
        print()
    assert len(_UpperCAmelCase       ) == 4
    assert all_values["Key1"] == 12
    assert all_values["Key7"] == 7
    assert all_values["Key5"] == 5
    assert all_values["Key10"] == 10





def   __snake_case			(    ):
    __a		 =       SkipList()
    assert skip_list.find('''Some key'''       ) is None





def   __snake_case			(    ):
    __a		 =       SkipList()

    skip_list.insert('''Key2'''     ,				20       )
    assert skip_list.find('''Key2'''       ) == 20

    skip_list.insert('''Some Key'''     ,				10       )
    skip_list.insert('''Key2'''     ,				8       )
    skip_list.insert('''V'''     ,				13       )

    assert skip_list.find('''Y'''       ) is None
    assert skip_list.find('''Key2'''       ) == 8
    assert skip_list.find('''Some Key'''       ) == 10
    assert skip_list.find('''V'''       ) == 13





def   __snake_case			(    ):
    __a		 =       SkipList()
    skip_list.delete('''Some key'''       )

    assert len(skip_list.head.forward       ) == 0





def   __snake_case			(    ):
    __a		 =       SkipList()

    skip_list.insert('''Key1'''     ,				12       )
    skip_list.insert('''V'''     ,				13       )
    skip_list.insert('''X'''     ,				14       )
    skip_list.insert('''Key2'''     ,				15       )

    skip_list.delete('''V'''       )
    skip_list.delete('''Key2'''       )

    assert skip_list.find('''V'''       ) is None
    assert skip_list.find('''Key2'''       ) is None





def   __snake_case			(    ):
    __a		 =       SkipList()

    skip_list.insert('''Key1'''     ,				12       )
    skip_list.insert('''V'''     ,				13       )
    skip_list.insert('''X'''     ,				14       )
    skip_list.insert('''Key2'''     ,				15       )

    skip_list.delete('''V'''       )
    assert skip_list.find('''V'''       ) is None
    assert skip_list.find('''X'''       ) == 14
    assert skip_list.find('''Key1'''       ) == 12
    assert skip_list.find('''Key2'''       ) == 15

    skip_list.delete('''X'''       )
    assert skip_list.find('''V'''       ) is None
    assert skip_list.find('''X'''       ) is None
    assert skip_list.find('''Key1'''       ) == 12
    assert skip_list.find('''Key2'''       ) == 15

    skip_list.delete('''Key1'''       )
    assert skip_list.find('''V'''       ) is None
    assert skip_list.find('''X'''       ) is None
    assert skip_list.find('''Key1'''       ) is None
    assert skip_list.find('''Key2'''       ) == 15

    skip_list.delete('''Key2'''       )
    assert skip_list.find('''V'''       ) is None
    assert skip_list.find('''X'''       ) is None
    assert skip_list.find('''Key1'''       ) is None
    assert skip_list.find('''Key2'''       ) is None





def   __snake_case			(    ):
    __a		 =       SkipList()

    skip_list.insert('''Key1'''     ,				12       )
    skip_list.insert('''V'''     ,				13       )
    skip_list.insert('''X'''     ,				142       )
    skip_list.insert('''Key2'''     ,				15       )

    skip_list.delete('''X'''       )

    def traverse_keys(_UpperCAmelCase       ):
        yield node.key
        for forward_node in node.forward:
            yield from traverse_keys(_UpperCAmelCase       )

    assert len(set(traverse_keys(skip_list.head       )       )       ) == 4





def   __snake_case			(    ):
    def is_sorted(_UpperCAmelCase       ):
        return all(next_item >= item for item, next_item in zip(_UpperCAmelCase     ,				lst[1:]       )       )

    __a		 =       SkipList()
    for i in range(10       ):
        skip_list.insert(_UpperCAmelCase     ,				_UpperCAmelCase       )
    assert is_sorted(list(_UpperCAmelCase       )       )
    skip_list.delete(5       )
    skip_list.delete(8       )
    skip_list.delete(2       )
    assert is_sorted(list(_UpperCAmelCase       )       )
    skip_list.insert(-12     ,				-12       )
    skip_list.insert(77     ,				77       )
    assert is_sorted(list(_UpperCAmelCase       )       )





def   __snake_case			(    ):
    for _ in range(100       ):
        # Repeat test 100 times due to the probabilistic nature of skip list
        # random values == random bugs
        test_insert()
        test_insert_overrides_existing_value()

        test_searching_empty_list_returns_none()
        test_search()

        test_deleting_item_from_empty_list_do_nothing()
        test_deleted_items_are_not_founded_by_find_method()
        test_delete_removes_only_given_key()
        test_delete_doesnt_leave_dead_nodes()

        test_iter_always_yields_sorted_values()





def   __snake_case			(    ):
    __a		 =       SkipList()
    skip_list.insert(2     ,				'''2'''       )
    skip_list.insert(4     ,				'''4'''       )
    skip_list.insert(6     ,				'''4'''       )
    skip_list.insert(4     ,				'''5'''       )
    skip_list.insert(8     ,				'''4'''       )
    skip_list.insert(9     ,				'''4'''       )

    skip_list.delete(4       )

    print(_UpperCAmelCase       )


if __name__ == "__main__":
 import doctest

 doctest.testmod()
 main()





