243 lines
10 KiB
Python
243 lines
10 KiB
Python
from __future__ import annotations
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import re
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from typing import Iterable, List, TypeVar
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import pandas as pd
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T = TypeVar("T")
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CLASSES = ("w", "d", "c", "t", "s", "h", "b", "l", "r")
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DISTRICTS_PREFIXES = ("мо ", "р-н","городское","лесхоз")
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COUNTRYSIDE_PREFIXES = (
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"г", "п", "д", "гп", "рп", "кп", "пгт", "c", "хутор", " урочище")
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TERRITORY_PREFIXES = (
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"тер.", " тер", "снт ", "ст ", "дск ", "днп ", "дпк ", "нп ", "пдк ", "т/б ", "садоводство", "массив", "хозя", "сад-во")
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STREET_PREFIXES = (
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" ул", " бул", " пр", " ш", " пер", " дор", " маг", " наб", " пл", " просп", " туп", "шоссе", "лини", "аллея",
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"мост", " парк", "кольцо", "проезд", "съезд","переулок",
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"ул.", "бул.", "пр.", "ш.", "пер.", "дор.", "маг.", "наб.", "пл.", "просп.", "туп.")
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HOUSES_PREFIXES = ("д.", "уч.", "участок", "мкд", "тп","дом")
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BUILDING_PREFIXES = ("к.", "корп", 'стр.', "строение", "корпус")
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LETTER = ("лит.", "литера", " л.")
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def unfold_house_ranges(token: str) -> List[str]:
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addresses = []
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pairs_strings = re.findall(r"([\d]+-[\d]+)", token)
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for pair_string in pairs_strings:
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a, b = pair_string.split("-")
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a, b = int(a), int(b)
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if b > a:
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addresses += [re.sub(r"([\d]+-[\d]+)", number, token) for number in map(str, range(a, b + 1))]
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else:
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token = token.replace("-", "/")
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if not addresses:
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addresses.append(token)
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return addresses
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def any_of_in(substrings: Iterable[str], string: str) -> bool:
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return any(map(lambda substring: substring in string, substrings))
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def flatten(arr: Iterable[List[T]]) -> List[T]:
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return sum(arr, [])
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def find_room(token: pd.Series, pre_token: pd.Series) -> str:
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if re.search(r"пом\.?", token['obj']):
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return "r"
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return ""
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def find_litera(token: pd.Series, pre_token: pd.Series) -> str:
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if any_of_in(LETTER, token['obj'].lower()) \
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or re.search(r"\d{1,3}([А-Я]|[а-я])( |$)", token['obj']):
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return "l"
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if (re.search(r"\b([А-Я]|[а-я]){1}$", token['obj']) \
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and ("l" in pre_token['class'] or "h" in pre_token['class'])) \
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and not (" ш" in token["obj"]) \
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and not find_countryside(token, pre_token):
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return "l"
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return ""
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def find_building(token: pd.Series, pre_token: pd.Series) -> str:
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if re.search(r"\d", token['obj']):
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if any_of_in(BUILDING_PREFIXES, token['obj'].lower()) \
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or "b" in pre_token['class'] and not ("h" in token['class']) \
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or re.search(r"к\.* ?\d", token['obj']):
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return "b"
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return ""
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def find_house(token: pd.Series, pre_token: pd.Series) -> str:
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if re.search(r"\d{1,4}", token['obj']):
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if any_of_in(HOUSES_PREFIXES, token['obj'].lower()):
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return "h"
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if re.search(r"(д|д\.) ?\d{1,4} ?\/*\d* ?", token['obj']):
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return "h"
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if ("s" in pre_token['class'] or "h" in pre_token['class'] or "s" in token['class']) \
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and not any_of_in(("-я", "-й", "-Я"), token['obj']) \
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and not find_building(token, pre_token):
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return "h"
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return ""
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def find_street(token: pd.Series, pre_token: pd.Series) -> str:
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if any_of_in(STREET_PREFIXES, token['obj'].lower()) \
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or re.search(r"[а-я]+ая", token['obj']):
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return "s"
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return ""
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def find_territory(token: pd.Series, pre_token: pd.Series) -> str:
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if any_of_in(TERRITORY_PREFIXES, token['obj'].lower()):
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return "t"
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return ""
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def find_countryside(token: pd.Series, pre_token: pd.Series) -> str:
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if any_of_in(COUNTRYSIDE_PREFIXES, token['obj'].lower()) \
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and re.search(r"\b[гпдрпктc]{1,3}(\b|\. )", token['obj']) \
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and not find_house(token, pre_token) \
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and not find_street(token, pre_token):
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return "c"
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return ""
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def find_district(token: pd.Series, pre_token: pd.Series) -> str:
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if any_of_in(DISTRICTS_PREFIXES, token['obj'].lower()):
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return "d"
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return ""
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def address_classification(token: pd.Series, pre_token: pd.Series) -> pd.Series:
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brackets = re.search(r"\(.+\)", token["obj"])
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if brackets:
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token["obj"] = re.sub(r"\(.+\)", "()", token["obj"])
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token["class"] += find_district(token, pre_token)
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token["class"] += find_countryside(token, pre_token)
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token["class"] += find_territory(token, pre_token)
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token["class"] += find_street(token, pre_token)
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token["class"] += find_house(token, pre_token)
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token["class"] += find_building(token, pre_token)
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token["class"] += find_litera(token, pre_token)
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if token['class'] == "":
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token['class'] = "w"
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if brackets:
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token["obj"] = re.sub(r"\(\)", brackets.group(), token["obj"])
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return token
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# TODO: переработать систему из if в нормальный вид
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def split_address(address: str) -> List[str]:
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if ";" in address:
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address = address.replace(";", ",")
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if "," in address:
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tokens = address.split(",")
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t = list(map(str.strip, filter(lambda token: token != "", tokens)))
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tokens = pd.DataFrame()
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tokens['obj'] = t
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tokens = tokens[tokens["obj"] != ""]
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tokens.insert(len(tokens.columns), "class", "")
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res = []
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accumulator = pd.Series(data={"address": "", "class": ""})
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for i in range(len(tokens)):
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cur_tk = tokens.iloc[i]
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if i == 0:
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pre_token = pd.Series(data=["", ""], index=['obj', 'class'])
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else:
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pre_token = tokens.iloc[i - 1]
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cur_tk = address_classification(cur_tk, pre_token)
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tokens.iloc[i] = cur_tk
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print(tokens.iloc[i])
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if not accumulator["class"]:
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accumulator["class"] = cur_tk['class']
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accumulator["address"] = cur_tk["obj"]
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continue
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if CLASSES.index(accumulator["class"][-1]) < CLASSES.index(cur_tk["class"][0]) and accumulator["class"]!="w":
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accumulator["class"] += cur_tk['class']
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accumulator["address"] += " " + cur_tk["obj"]
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else:
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ad_no_ranges = unfold_house_ranges(accumulator["address"])
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accumulator["address"] = ad_no_ranges[-1]
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res.extend(ad_no_ranges)
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while accumulator["class"] and CLASSES.index(accumulator["class"][-1]) > CLASSES.index(cur_tk["class"][0]):
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if accumulator["class"][-1] == "h":
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accumulator["address"] = re.sub(r"[мкдтпучасток]*\.? ?\d{1,4} ?\/*\d* ?", "", accumulator["address"].lower())
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elif accumulator["class"][-1] == "b":
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num = re.findall("к{0,1}\.? ?\d", accumulator["address"])[-1]
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accumulator["address"] = re.sub(num, "", accumulator["address"])
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elif accumulator["class"][-1] == "l":
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accumulator ["address"] = re.sub(r"[литера]*\.? ?[А-Яа-я]{1}$","", accumulator["address"])
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elif accumulator["class"][-1] == "r":
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accumulator["address"] = re.sub(r"пом\.? ?\d+","", accumulator["address"])
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accumulator["class"] = accumulator["class"][:-1]
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if not accumulator["class"] or CLASSES.index(cur_tk["class"][0]) <= CLASSES.index("s") or accumulator["class"]=="w":
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accumulator["class"] = cur_tk["class"]
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accumulator["address"] = cur_tk["obj"]
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if cur_tk["class"][0] == "h":
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num = re.findall("\d{1,4} ?\/?\d* ?", cur_tk['obj'])[0]
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accumulator["address"] = re.sub(r"\d{1,4} ?\/*\d* ?", num, accumulator["address"])
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cur_tk["class"] =cur_tk["class"][1:]
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if cur_tk["class"] and cur_tk["class"][0] == "b":
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num = re.findall("\d", cur_tk["obj"])[-1]
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if num and not "b" in accumulator["class"]:
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accumulator["class"] += "b"
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accumulator["address"] += "к." + num
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else:
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accumulator["address"] = re.sub(r"\d$", num, accumulator["address"])
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cur_tk["class"] = cur_tk["class"][1:]
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if cur_tk["class"] and cur_tk["class"][0] == "l":
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num = re.findall("[А-Яа-я]", cur_tk["obj"].strip())[-1]
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accumulator["address"] = re.sub(r"[А-Яа-я]$", "", accumulator["address"].strip())
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accumulator["address"] += num
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if num and not "l" in accumulator["class"]:
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accumulator["class"] += "l"
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else:
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if re.search(r"\d{1,3}([А-Я]|[а-я])( |$)", accumulator["address"]):
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accumulator["address"] = re.sub(r"[А-Яа-я]$", "", accumulator["address"].strip())
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res.extend(unfold_house_ranges(accumulator["address"]))
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print(res)
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return res
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return [address]
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def split_pesoch_res(address: str) -> List[str]:
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t = re.sub(r",", " ", address)
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t = re.split(r"(Санкт-Петербург|Ленинградская обл|Л\.О)", t)
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t = list(map(str.strip, filter(lambda token: token != "", t)))
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tokens = [t[i] + " " + t[i+1] for i in range(0, len(t)-1, 2)]
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if tokens:
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return list(set(tokens))
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return [address]
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def process_row(row: pd.Series[str]) -> pd.Series[str]:
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row = row.copy()
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if pd.isnull(row["Улица"]):
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row["Улица"] = [None]
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else:
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if row["РЭС"] == "Песочинский РЭС":
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addresses = split_pesoch_res(row["Улица"])
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else:
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addresses = split_address(row["Улица"])
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row["Улица"] = addresses
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return row
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def split_addresses(df: pd.DataFrame) -> pd.DataFrame:
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merged_df = df.apply(process_row, axis=1).reset_index()
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return merged_df.explode("Улица", ignore_index=True) |