Merge pull request #100 from cloudblue/pip-v20-fix

Removed pip dependencies

Author: marcserrat

.travis.yml

@@ -20,7 +20,6 @@ matrix:
     sudo: true
 
 install:
-- pip install --upgrade pip==19.1
 - pip install -r requirements/test.txt
 - pip install -r requirements/sdk.txt
 - pip install pytest-cov

requirements/sdk.txt

@@ -3,4 +3,5 @@ marshmallow==2.18.0
 openpyxl==2.5.14
 requests==2.21.0
 six==1.12.0
+pathlib==1.0.1
 

setup.py

@@ -7,27 +7,16 @@
 from os.path import abspath, dirname, exists, join
 from setuptools import find_packages, setup
 
-try:
-    # pip >=20
-    from pip._internal.network.session import PipSession
-    from pip._internal.req import parse_requirements
-except ImportError:
-    try:
-        # 10.0.0 <= pip <= 19.3.1
-        from pip._internal.download import PipSession
-        from pip._internal.req import parse_requirements
-    except ImportError:
-        # pip <= 9.0.3
-        from pip.download import PipSession
-        from pip.req import parse_requirements
+import pathlib
+import pkg_resources
 
 # noinspection PyTypeChecker
-install_reqs = parse_requirements(
-    join(
-        dirname(abspath(__file__)),
-        'requirements',
-        'sdk.txt',
-    ), session='None')
+with pathlib.Path('requirements/sdk.txt').open() as requirements_txt:
+    install_reqs = [
+        str(requirement)
+        for requirement
+        in pkg_resources.parse_requirements(requirements_txt)
+    ]
 
 PACKAGES = find_packages(exclude=['tests*'])
 
@@ -47,7 +36,7 @@
     url='https://github.com/ingrammicro/connect-python-sdk',
     license='Apache Software License',
     include_package_data=True,
-    install_requires=[str(ir.req) for ir in install_reqs],
+    install_requires=install_reqs,
 
     classifiers=[
         'Development Status :: 5 - Production/Stable',