summaryrefslogtreecommitdiff
path: root/venv/lib/python3.11/site-packages/faker/providers/isbn
diff options
context:
space:
mode:
Diffstat (limited to 'venv/lib/python3.11/site-packages/faker/providers/isbn')
-rw-r--r--venv/lib/python3.11/site-packages/faker/providers/isbn/__init__.py72
-rw-r--r--venv/lib/python3.11/site-packages/faker/providers/isbn/__pycache__/__init__.cpython-311.pycbin4288 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/faker/providers/isbn/__pycache__/isbn.cpython-311.pycbin6081 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/faker/providers/isbn/__pycache__/rules.cpython-311.pycbin2263 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/faker/providers/isbn/en_US/__init__.py5
-rw-r--r--venv/lib/python3.11/site-packages/faker/providers/isbn/en_US/__pycache__/__init__.cpython-311.pycbin490 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/faker/providers/isbn/isbn.py85
-rw-r--r--venv/lib/python3.11/site-packages/faker/providers/isbn/rules.py45
8 files changed, 0 insertions, 207 deletions
diff --git a/venv/lib/python3.11/site-packages/faker/providers/isbn/__init__.py b/venv/lib/python3.11/site-packages/faker/providers/isbn/__init__.py
deleted file mode 100644
index cad4e81..0000000
--- a/venv/lib/python3.11/site-packages/faker/providers/isbn/__init__.py
+++ /dev/null
@@ -1,72 +0,0 @@
-from typing import List, Tuple
-
-from faker.providers.isbn.rules import RegistrantRule
-
-from .. import BaseProvider
-from .isbn import ISBN, ISBN10, ISBN13
-from .rules import RULES
-
-
-class Provider(BaseProvider):
- """Generates fake ISBNs. ISBN rules vary across languages/regions
- so this class makes no attempt at replicating all of the rules. It
- only replicates the 978 EAN prefix for the English registration
- groups, meaning the first 4 digits of the ISBN-13 will either be
- 978-0 or 978-1. Since we are only replicating 978 prefixes, every
- ISBN-13 will have a direct mapping to an ISBN-10.
-
- See https://www.isbn-international.org/content/what-isbn for the
- format of ISBNs.
- See https://www.isbn-international.org/range_file_generation for the
- list of rules pertaining to each prefix/registration group.
- """
-
- def _body(self) -> List[str]:
- """Generate the information required to create an ISBN-10 or
- ISBN-13.
- """
- ean: str = self.random_element(RULES.keys())
- reg_group: str = self.random_element(RULES[ean].keys())
-
- # Given the chosen ean/group, decide how long the
- # registrant/publication string may be.
- # We must allocate for the calculated check digit, so
- # subtract 1
- reg_pub_len: int = ISBN.MAX_LENGTH - len(ean) - len(reg_group) - 1
-
- # Generate a registrant/publication combination
- reg_pub: str = self.numerify("#" * reg_pub_len)
-
- # Use rules to separate the registrant from the publication
- rules: List[RegistrantRule] = RULES[ean][reg_group]
- registrant, publication = self._registrant_publication(reg_pub, rules)
- return [ean, reg_group, registrant, publication]
-
- @staticmethod
- def _registrant_publication(reg_pub: str, rules: List[RegistrantRule]) -> Tuple[str, str]:
- """Separate the registration from the publication in a given
- string.
- :param reg_pub: A string of digits representing a registration
- and publication.
- :param rules: A list of RegistrantRules which designate where
- to separate the values in the string.
- :returns: A (registrant, publication) tuple of strings.
- """
- for rule in rules:
- if rule.min <= reg_pub[:-1] <= rule.max:
- reg_len = rule.registrant_length
- break
- else:
- raise Exception("Registrant/Publication not found in registrant " "rule list.")
- registrant, publication = reg_pub[:reg_len], reg_pub[reg_len:]
- return registrant, publication
-
- def isbn13(self, separator: str = "-") -> str:
- ean, group, registrant, publication = self._body()
- isbn = ISBN13(ean, group, registrant, publication)
- return isbn.format(separator)
-
- def isbn10(self, separator: str = "-") -> str:
- ean, group, registrant, publication = self._body()
- isbn = ISBN10(ean, group, registrant, publication)
- return isbn.format(separator)
diff --git a/venv/lib/python3.11/site-packages/faker/providers/isbn/__pycache__/__init__.cpython-311.pyc b/venv/lib/python3.11/site-packages/faker/providers/isbn/__pycache__/__init__.cpython-311.pyc
deleted file mode 100644
index 946bb55..0000000
--- a/venv/lib/python3.11/site-packages/faker/providers/isbn/__pycache__/__init__.cpython-311.pyc
+++ /dev/null
Binary files differ
diff --git a/venv/lib/python3.11/site-packages/faker/providers/isbn/__pycache__/isbn.cpython-311.pyc b/venv/lib/python3.11/site-packages/faker/providers/isbn/__pycache__/isbn.cpython-311.pyc
deleted file mode 100644
index 46a758f..0000000
--- a/venv/lib/python3.11/site-packages/faker/providers/isbn/__pycache__/isbn.cpython-311.pyc
+++ /dev/null
Binary files differ
diff --git a/venv/lib/python3.11/site-packages/faker/providers/isbn/__pycache__/rules.cpython-311.pyc b/venv/lib/python3.11/site-packages/faker/providers/isbn/__pycache__/rules.cpython-311.pyc
deleted file mode 100644
index d9f13ba..0000000
--- a/venv/lib/python3.11/site-packages/faker/providers/isbn/__pycache__/rules.cpython-311.pyc
+++ /dev/null
Binary files differ
diff --git a/venv/lib/python3.11/site-packages/faker/providers/isbn/en_US/__init__.py b/venv/lib/python3.11/site-packages/faker/providers/isbn/en_US/__init__.py
deleted file mode 100644
index 3df1adc..0000000
--- a/venv/lib/python3.11/site-packages/faker/providers/isbn/en_US/__init__.py
+++ /dev/null
@@ -1,5 +0,0 @@
-from .. import Provider as ISBNProvider
-
-
-class Provider(ISBNProvider):
- pass
diff --git a/venv/lib/python3.11/site-packages/faker/providers/isbn/en_US/__pycache__/__init__.cpython-311.pyc b/venv/lib/python3.11/site-packages/faker/providers/isbn/en_US/__pycache__/__init__.cpython-311.pyc
deleted file mode 100644
index 0677340..0000000
--- a/venv/lib/python3.11/site-packages/faker/providers/isbn/en_US/__pycache__/__init__.cpython-311.pyc
+++ /dev/null
Binary files differ
diff --git a/venv/lib/python3.11/site-packages/faker/providers/isbn/isbn.py b/venv/lib/python3.11/site-packages/faker/providers/isbn/isbn.py
deleted file mode 100644
index b712a83..0000000
--- a/venv/lib/python3.11/site-packages/faker/providers/isbn/isbn.py
+++ /dev/null
@@ -1,85 +0,0 @@
-"""
-This module is responsible for generating the check digit and formatting
-ISBN numbers.
-"""
-from typing import Any, Optional
-
-
-class ISBN:
- MAX_LENGTH = 13
-
- def __init__(
- self,
- ean: Optional[str] = None,
- group: Optional[str] = None,
- registrant: Optional[str] = None,
- publication: Optional[str] = None,
- ) -> None:
- self.ean = ean
- self.group = group
- self.registrant = registrant
- self.publication = publication
-
-
-class ISBN13(ISBN):
- def __init__(self, *args: Any, **kwargs: Any) -> None:
- super().__init__(*args, **kwargs)
- self.check_digit = self._check_digit()
-
- def _check_digit(self) -> str:
- """Calculate the check digit for ISBN-13.
- See https://en.wikipedia.org/wiki/International_Standard_Book_Number
- for calculation.
- """
- weights = (1 if x % 2 == 0 else 3 for x in range(12))
- body = "".join([part for part in [self.ean, self.group, self.registrant, self.publication] if part is not None])
- remainder = sum(int(b) * w for b, w in zip(body, weights)) % 10
- diff = 10 - remainder
- check_digit = 0 if diff == 10 else diff
- return str(check_digit)
-
- def format(self, separator: str = "") -> str:
- return separator.join(
- [
- part
- for part in [
- self.ean,
- self.group,
- self.registrant,
- self.publication,
- self.check_digit,
- ]
- if part is not None
- ]
- )
-
-
-class ISBN10(ISBN):
- def __init__(self, *args: Any, **kwargs: Any) -> None:
- super().__init__(*args, **kwargs)
- self.check_digit = self._check_digit()
-
- def _check_digit(self) -> str:
- """Calculate the check digit for ISBN-10.
- See https://en.wikipedia.org/wiki/International_Standard_Book_Number
- for calculation.
- """
- weights = range(1, 10)
- body = "".join([part for part in [self.group, self.registrant, self.publication] if part is not None])
- remainder = sum(int(b) * w for b, w in zip(body, weights)) % 11
- check_digit = "X" if remainder == 10 else str(remainder)
- return str(check_digit)
-
- def format(self, separator: str = "") -> str:
- return separator.join(
- [
- part
- for part in [
- self.group,
- self.registrant,
- self.publication,
- self.check_digit,
- ]
- if part is not None
- ]
- )
diff --git a/venv/lib/python3.11/site-packages/faker/providers/isbn/rules.py b/venv/lib/python3.11/site-packages/faker/providers/isbn/rules.py
deleted file mode 100644
index db5d126..0000000
--- a/venv/lib/python3.11/site-packages/faker/providers/isbn/rules.py
+++ /dev/null
@@ -1,45 +0,0 @@
-"""
-This module exists solely to figure how long a registrant/publication
-number may be within an ISBN. The rules change based on the prefix and
-language/region. This list of rules only encapsulates the 978 prefix
-for English books. 978 is the largest and, until recently, the only
-prefix.
-
-The complete list of prefixes and rules can be found at
-https://www.isbn-international.org/range_file_generation
-"""
-
-from collections import namedtuple
-from typing import Dict, List
-
-RegistrantRule = namedtuple("RegistrantRule", ["min", "max", "registrant_length"])
-
-# Structure: RULES[`EAN Prefix`][`Registration Group`] = [Rule1, Rule2, ...]
-RULES: Dict[str, Dict[str, List[RegistrantRule]]] = {
- "978": {
- "0": [
- RegistrantRule("0000000", "1999999", 2),
- RegistrantRule("2000000", "2279999", 3),
- RegistrantRule("2280000", "2289999", 4),
- RegistrantRule("2290000", "6479999", 3),
- RegistrantRule("6480000", "6489999", 7),
- RegistrantRule("6490000", "6999999", 3),
- RegistrantRule("7000000", "8499999", 4),
- RegistrantRule("8500000", "8999999", 5),
- RegistrantRule("9000000", "9499999", 6),
- RegistrantRule("9500000", "9999999", 7),
- ],
- "1": [
- RegistrantRule("0000000", "0999999", 2),
- RegistrantRule("1000000", "3999999", 3),
- RegistrantRule("4000000", "5499999", 4),
- RegistrantRule("5500000", "7319999", 5),
- RegistrantRule("7320000", "7399999", 7),
- RegistrantRule("7400000", "8697999", 5),
- RegistrantRule("8698000", "9729999", 6),
- RegistrantRule("9730000", "9877999", 4),
- RegistrantRule("9878000", "9989999", 6),
- RegistrantRule("9990000", "9999999", 7),
- ],
- },
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 00:34:12 +0000