From 4e28ca1e4a2559fcdebc7d22afe176c54cbf3326 Mon Sep 17 00:00:00 2001
From: Joe Marshall <joe.marshall@nottingham.ac.uk>
Date: Wed, 2 Nov 2022 15:05:28 +0000
Subject: [PATCH 1/2] added skipping of dependencies

---
 micropip/_micropip.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/micropip/_micropip.py b/micropip/_micropip.py
index 0548245..74a7317 100644
--- a/micropip/_micropip.py
+++ b/micropip/_micropip.py
@@ -288,6 +288,7 @@ class Transaction:
     deps: bool
     pre: bool
     fetch_kwargs: dict[str, str]
+    skip_deps: list[str]
 
     locked: dict[str, PackageMetadata] = field(default_factory=dict)
     wheels: list[WheelInfo] = field(default_factory=list)
@@ -346,6 +347,9 @@ async def add_requirement_inner(
         See PEP 508 for a description of the requirements.
         https://www.python.org/dev/peps/pep-0508
         """
+        if req.name in self.skip_deps:
+            # don't install any dependencies we've been told to ignore
+            return
         for e in req.extras:
             self.ctx_extras.append({"extra": e})
 
@@ -443,6 +447,7 @@ async def install(
     deps: bool = True,
     credentials: str | None = None,
     pre: bool = False,
+    skip_deps: list[str]=[],
 ) -> None:
     """Install the given package and all of its dependencies.
 
@@ -514,6 +519,11 @@ async def install(
         If ``True``, include pre-release and development versions. By default,
         micropip only finds stable versions.
 
+    skip_deps: ``Optional[list[str]]``
+
+        This parameter specifies a list of packages which should not be installed 
+        if they are in the dependency tree.
+
     Returns
     -------
     ``Future``
@@ -544,6 +554,7 @@ async def install(
         deps=deps,
         pre=pre,
         fetch_kwargs=fetch_kwargs,
+        skip_deps=skip_deps
     )
     await transaction.gather_requirements(requirements)
 

From 688b7a463ef055d7c4e7aab3b93f6c0ca89eb8f2 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Wed, 2 Nov 2022 15:09:45 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 micropip/_micropip.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/micropip/_micropip.py b/micropip/_micropip.py
index 74a7317..b27e0c5 100644
--- a/micropip/_micropip.py
+++ b/micropip/_micropip.py
@@ -447,7 +447,7 @@ async def install(
     deps: bool = True,
     credentials: str | None = None,
     pre: bool = False,
-    skip_deps: list[str]=[],
+    skip_deps: list[str] = [],
 ) -> None:
     """Install the given package and all of its dependencies.
 
@@ -521,7 +521,7 @@ async def install(
 
     skip_deps: ``Optional[list[str]]``
 
-        This parameter specifies a list of packages which should not be installed 
+        This parameter specifies a list of packages which should not be installed
         if they are in the dependency tree.
 
     Returns
@@ -554,7 +554,7 @@ async def install(
         deps=deps,
         pre=pre,
         fetch_kwargs=fetch_kwargs,
-        skip_deps=skip_deps
+        skip_deps=skip_deps,
     )
     await transaction.gather_requirements(requirements)