From 4b7c212b62892f447cf099f36ad2507672c85744 Mon Sep 17 00:00:00 2001
From: Weiliang Li <to.be.impressive@gmail.com>
Date: Thu, 11 Jul 2024 10:37:10 +0900
Subject: [PATCH] Fix build error

---
 bip32/__init__.py    |  8 ++++----
 bip32/__version__.py |  1 +
 requirements.txt     |  2 +-
 setup.py             | 34 +++++++++++++++++++---------------
 4 files changed, 25 insertions(+), 20 deletions(-)
 create mode 100644 bip32/__version__.py

diff --git a/bip32/__init__.py b/bip32/__init__.py
index 475165a..8dccbae 100644
--- a/bip32/__init__.py
+++ b/bip32/__init__.py
@@ -1,7 +1,6 @@
-from .bip32 import BIP32, PrivateDerivationError, InvalidInputError
-from .utils import BIP32DerivationError, HARDENED_INDEX
-
-__version__ = "3.4"
+from .__version__ import __version__
+from .bip32 import BIP32, InvalidInputError, PrivateDerivationError
+from .utils import HARDENED_INDEX, BIP32DerivationError
 
 __all__ = [
     "BIP32",
@@ -9,4 +8,5 @@
     "PrivateDerivationError",
     "InvalidInputError",
     "HARDENED_INDEX",
+    "__version__",
 ]
diff --git a/bip32/__version__.py b/bip32/__version__.py
new file mode 100644
index 0000000..31b8f46
--- /dev/null
+++ b/bip32/__version__.py
@@ -0,0 +1 @@
+__version__ = "3.4"
diff --git a/requirements.txt b/requirements.txt
index 87c5b1c..6059f96 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-coincurve>=15.0,<19
+coincurve>=15.0,<21
 base58~=2.0
diff --git a/setup.py b/setup.py
index f71ee85..468e218 100644
--- a/setup.py
+++ b/setup.py
@@ -1,23 +1,27 @@
-from setuptools import setup
-import bip32
 import io
 
+from setuptools import setup
 
 with io.open("README.md", encoding="utf-8") as f:
     long_description = f.read()
 
 with io.open("requirements.txt", encoding="utf-8") as f:
-    requirements = [r for r in f.read().split('\n') if len(r)]
+    requirements = [r for r in f.read().split("\n") if len(r)]
+
+with io.open("bip32/__version__.py", encoding="utf-8") as f:
+    exec(f.read())
 
-setup(name="bip32",
-      version=bip32.__version__,
-      description="Minimalistic implementation of the BIP32 key derivation scheme",
-      long_description=long_description,
-      long_description_content_type="text/markdown",
-      url="http://github.com/darosior/python-bip32",
-      author="Antoine Poinsot",
-      author_email="darosior@protonmail.com",
-      license="MIT",
-      packages=["bip32"],
-      keywords=["bitcoin", "bip32", "hdwallet"],
-      install_requires=requirements)
+setup(
+    name="bip32",
+    version=__version__,
+    description="Minimalistic implementation of the BIP32 key derivation scheme",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url="http://github.com/darosior/python-bip32",
+    author="Antoine Poinsot",
+    author_email="darosior@protonmail.com",
+    license="MIT",
+    packages=["bip32"],
+    keywords=["bitcoin", "bip32", "hdwallet"],
+    install_requires=requirements,
+)