2 files changed, 64 insertions, 0 deletions
diff --git a/venv/lib/python3.11/site-packages/faker/providers/ssn/pt_BR/__init__.py b/venv/lib/python3.11/site-packages/faker/providers/ssn/pt_BR/__init__.py
new file mode 100644
index 0000000..1efac15
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/faker/providers/ssn/pt_BR/__init__.py
@@ -0,0 +1,64 @@
+from typing import List
+
+from .. import Provider as SsnProvider
+
+
+def checksum(digits: List[int]) -> int:
+    """
+    Returns the checksum of CPF digits.
+    References to the algorithm:
+    https://pt.wikipedia.org/wiki/Cadastro_de_pessoas_f%C3%ADsicas#Algoritmo
+    https://metacpan.org/source/MAMAWE/Algorithm-CheckDigits-v1.3.0/lib/Algorithm/CheckDigits/M11_004.pm
+    """
+    s = 0
+    p = len(digits) + 1
+    for i in range(0, len(digits)):
+        s += digits[i] * p
+        p -= 1
+
+    reminder = s % 11
+    if reminder == 0 or reminder == 1:
+        return 0
+    else:
+        return 11 - reminder
+
+
+class Provider(SsnProvider):
+    """
+    Provider for Brazilian SSN also known in Brazil as CPF.
+    There are two methods Provider.ssn and Provider.cpf
+    The snn returns a valid number with numbers only
+    The cpf return a valid number formatted with brazilian mask. eg nnn.nnn.nnn-nn
+    """
+
+    def ssn(self) -> str:
+        digits = self.generator.random.sample(range(10), 9)
+
+        dv = checksum(digits)
+        digits.append(dv)
+        digits.append(checksum(digits))
+
+        return "".join(map(str, digits))
+
+    def cpf(self) -> str:
+        c = self.ssn()
+        return c[:3] + "." + c[3:6] + "." + c[6:9] + "-" + c[9:]
+
+    def rg(self) -> str:
+        """
+        Brazilian RG, return plain numbers.
+        Check:  https://www.ngmatematica.com/2014/02/como-determinar-o-digito-verificador-do.html
+        """
+
+        digits = self.generator.random.sample(range(0, 9), 8)
+        checksum = sum(i * digits[i - 2] for i in range(2, 10))
+        last_digit = 11 - (checksum % 11)
+
+        if last_digit == 10:
+            digits.append("X")
+        elif last_digit == 11:
+            digits.append(0)
+        else:
+            digits.append(last_digit)
+
+        return "".join(map(str, digits))
diff --git a/venv/lib/python3.11/site-packages/faker/providers/ssn/pt_BR/__pycache__/__init__.cpython-311.pyc b/venv/lib/python3.11/site-packages/faker/providers/ssn/pt_BR/__pycache__/__init__.cpython-311.pyc
new file mode 100644
index 0000000..072caa2
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/faker/providers/ssn/pt_BR/__pycache__/__init__.cpython-311.pyc