micropython/mip: Add upip.py and pip.py dummy modules

Added upip.py and pip.py, identical. These files throw an ImportError.
mip\'s manifest.py also altered to load as modules.
The purpose is to alert users guided to install with deprecated pip/upip
(prior to 1.20.0) to instead use mip.

Signed-off-by: Adam G <adam@adammakesthings.dev>

micropython/mip/manifest.py

@@ -2,4 +2,9 @@ metadata(version="0.2.0", description="On-device package installer for network-c
 
 require("requests")
 
+#dummy packages for pre-v1.20.0
+module("pip.py", opt=3)
+module("upip.py", opt=3)
+
+
 package("mip", opt=3)

micropython/mip/pip.py

@@ -0,0 +1,4 @@
+# Dummy module for upip and pip to redirect user to mip
+raise ImportError("""This module has been deprecated, please instead use mip.
+https://docs.micropython.org/en/latest/reference/packages.html
+""")

micropython/mip/upip.py

@@ -0,0 +1,4 @@
+# Dummy module for upip and pip to redirect user to mip
+raise ImportError("""This module has been deprecated, please instead use mip.
+https://docs.micropython.org/en/latest/reference/packages.html
+""")