removed pip lockdown on 9.0.3

.travis.yml

@@ -22,7 +22,7 @@ install:
 
 script:
   - cd ~
-  - sudo pip install --upgrade pip==9.0.3
+  - sudo pip install --upgrade pip
   - sudo pip install -e ~/.bench
   # - sudo python -m unittest bench.tests.test_setup_production.TestSetupProduction.test_setup_production_v6
   - sudo python -m unittest -v bench.tests.test_setup_production

bench/commands/__init__.py

@@ -159,8 +159,7 @@ def migrate_env(python, no_backup = False):
 		), cwd = path)
 
 		pip = osp.join(pvenv, 'bin', 'pip')
-		# pip 10 seems to have a few problems associated with it, temporary freeze pip at 9.0.3 
+		exec_cmd('{pip} install --upgrade pip'.format(pip=pip))
-		exec_cmd('{pip} install --upgrade pip==9.0.3'.format(pip=pip))
 		exec_cmd('{pip} install --upgrade setuptools'.format(pip=pip))
 		# TODO: Options
 

bench/utils.py

@@ -173,7 +173,7 @@ def setup_env(bench_path='.', python = 'python'):
 	python = which(python, raise_err = True)
 
 	exec_cmd('virtualenv -q {} -p {}'.format('env', python), cwd=bench_path)
-	exec_cmd('./env/bin/pip -q install --upgrade pip==9.0.3', cwd=bench_path)
+	exec_cmd('./env/bin/pip -q install --upgrade pip', cwd=bench_path)
 	exec_cmd('./env/bin/pip -q install wheel', cwd=bench_path)
 	# exec_cmd('./env/bin/pip -q install https://github.com/frappe/MySQLdb1/archive/MySQLdb-1.2.5-patched.tar.gz', cwd=bench_path)
 	exec_cmd('./env/bin/pip -q install six', cwd=bench_path)
@@ -421,8 +421,7 @@ def update_requirements(bench_path='.'):
 	print('Updating Python libraries...')
 	pip = os.path.join(bench_path, 'env', 'bin', 'pip')
 
-	# pip 10 seems to have a few problems associated with it, temporary freeze pip at 9.0.3
+	exec_cmd("{pip} install --upgrade pip".format(pip=pip))
-	exec_cmd("{pip} install --upgrade pip==9.0.3".format(pip=pip))
 
 	apps_dir = os.path.join(bench_path, 'apps')
 

playbooks/install.py

@@ -36,7 +36,7 @@ def install_bench(args):
 	# secure pip installation
 	if find_executable('pip'):
 		run_os_command({
-			'pip': 'sudo pip install --upgrade setuptools urllib3 requests cryptography pip==9.0.3'
+			'pip': 'sudo pip install --upgrade setuptools urllib3 requests cryptography pip'
 		})
 
 	else:
@@ -51,7 +51,7 @@ def install_bench(args):
 
 		if success:
 			run_os_command({
-				'pip': 'sudo pip install --upgrade setuptools urllib3 requests cryptography pip==9.0.3'
+				'pip': 'sudo pip install --upgrade setuptools urllib3 requests cryptography pip'
 			})
 
 	success = run_os_command({
@@ -374,7 +374,7 @@ def parse_commandline_args():
 	parser.add_argument('--frappe-branch', dest='frappe_branch', action='store',
 		help='Clone a particular branch of frappe')
 	
-	parser.add_argument('--erpnext-repo-url', dest='erpnext_repo_url', action='store', default='https://github.com/frappe/erpnext', 
+	parser.add_argument('--erpnext-repo-url', dest='erpnext_repo_url', action='store', default='https://github.com/frappe/erpnext',
 		help='Clone erpnext from the given url')
 	
 	parser.add_argument('--erpnext-branch', dest='erpnext_branch', action='store',

setup.py

@@ -1,18 +1,15 @@
 from setuptools import setup, find_packages
-try: # for pip >= 10
-	from pip._internal.req import parse_requirements
-except ImportError: # for pip <= 9.0.3
-	from pip.req import parse_requirements
 import re, ast
 
 # get version from __version__ variable in bench/__init__.py
 _version_re = re.compile(r'__version__\s+=\s+(.*)')
 
-with open('bench/__init__.py', 'rb') as f:
+with open('requirements.txt') as f:
-    version = str(ast.literal_eval(_version_re.search(
+	install_requires = f.read().strip().split('\n')
-        f.read().decode('utf-8')).group(1)))
 
-requirements = parse_requirements("requirements.txt", session="")
+with open('bench/__init__.py', 'rb') as f:
+	version = str(ast.literal_eval(_version_re.search(
+		f.read().decode('utf-8')).group(1)))
 
 setup(
 	name='bench',
@@ -23,8 +20,7 @@ setup(
 	packages=find_packages(),
 	zip_safe=False,
 	include_package_data=True,
-	install_requires=[str(ir.req) for ir in requirements],
+	install_requires=install_requires,
-	dependency_links=[str(ir._link) for ir in requirements if ir._link],
 	entry_points='''
 [console_scripts]
 bench=bench.cli:cli