[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

blockchain/diophantine_equation.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 from maths.greatest_common_divisor import greatest_common_divisor
 
+
 def diophantine(a: int, b: int, c: int) -> tuple[float, float]:
     """
     Diophantine Equation : Given integers a,b,c ( at least one of a and b != 0), the
@@ -97,6 +98,7 @@ def extended_gcd(a: int, b: int) -> tuple[int, int, int]:
 
     return (d, x, y)
 
+
 # This is very efficient
 
 if __name__ == "__main__":