First commit

1 files changed, 69 insertions, 0 deletions

diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/__init__.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/__init__.py
new file mode 100644
index 0000000..07ae607
--- /dev/null
+++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/__init__.py
@@ -0,0 +1,69 @@
+from __future__ import absolute_import

+

+import logging

+

+from .req_install import InstallRequirement

+from .req_set import RequirementSet

+from .req_file import parse_requirements

+from pip._internal.utils.logging import indent_log

+

+

+__all__ = [

+    "RequirementSet", "InstallRequirement",

+    "parse_requirements", "install_given_reqs",

+]

+

+logger = logging.getLogger(__name__)

+

+

+def install_given_reqs(to_install, install_options, global_options=(),

+                       *args, **kwargs):

+    """

+    Install everything in the given list.

+

+    (to be called after having downloaded and unpacked the packages)

+    """

+

+    if to_install:

+        logger.info(

+            'Installing collected packages: %s',

+            ', '.join([req.name for req in to_install]),

+        )

+

+    with indent_log():

+        for requirement in to_install:

+            if requirement.conflicts_with:

+                logger.info(

+                    'Found existing installation: %s',

+                    requirement.conflicts_with,

+                )

+                with indent_log():

+                    uninstalled_pathset = requirement.uninstall(

+                        auto_confirm=True

+                    )

+            try:

+                requirement.install(

+                    install_options,

+                    global_options,

+                    *args,

+                    **kwargs

+                )

+            except:

+                should_rollback = (

+                    requirement.conflicts_with and

+                    not requirement.install_succeeded

+                )

+                # if install did not succeed, rollback previous uninstall

+                if should_rollback:

+                    uninstalled_pathset.rollback()

+                raise

+            else:

+                should_commit = (

+                    requirement.conflicts_with and

+                    requirement.install_succeeded

+                )

+                if should_commit:

+                    uninstalled_pathset.commit()

+            requirement.remove_temporary_source()

+

+    return to_install