fix(requirements): adding requirements txt and in files back.

Author: CollinHowland

api/v2alpha1/python/requirements.txt

@@ -0,0 +1,8 @@
+# Typically we can't support multiple major versions of protobuf
+# The runtime protobuf package MUST be aligned with the protobuf
+# libraries used to generate the code (protoc, protoc-gen-go, etc.)
+# For example protobuf 5.x aligns with protoc 26.x-29.x but
+# 6.x aligns with 30.x+.
+# See for support tiers:
+# https://protobuf.dev/support/version-support/#python
+protobuf==6.31.1,<7.0

backend/api/v1beta1/python_http_client/requirements.txt

@@ -0,0 +1,6 @@
+certifi >= 14.05.14
+future; python_version<="2.7"
+six >= 1.10
+python_dateutil >= 2.5.3
+setuptools >= 21.0.0
+urllib3 >= 1.15.1

backend/api/v1beta1/python_http_client/test-requirements.txt

@@ -0,0 +1,3 @@
+pytest~=4.6.7 # needed for python 2.7+3.4
+pytest-cov>=2.8.1
+pytest-randomly==1.2.3 # needed for python 2.7+3.4

sdk/python/requirements.in

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+# After any updates to this file, requirements.txt should be regenerated running
+# the following in this folder:
+# pip-compile --no-emit-index-url requirements.in
+
+click==8.1.8
+click-option-group==0.5.7
+docstring-parser>=0.7.3,<1
+# Pin google-api-core version for the bug fixing in 1.31.5
+# https://github.com/googleapis/python-api-core/releases/tag/v1.31.5
+google-api-core>=1.31.5,<3.0.0dev,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.0
+google-auth>=1.6.1,<3
+# https://github.com/googleapis/python-storage/blob/main/CHANGELOG.md#221-2022-03-15
+google-cloud-storage>=2.2.1,<4
+# pin kfp-pipeline-spec to an exact version, since this is the contract between a given KFP
+# SDK version and the BE. we don't want old version of the SDK to write new fields and to
+# have the BE reject the new unsupported field (even if the new field backward compatible from a proto perspective)
+kfp-pipeline-spec==2.14.0
+# Update the upper version whenever a new major version of the
+# kfp-server-api package is released.
+# Update the lower version when kfp sdk depends on new apis/fields in
+# kfp-server-api
+kfp-server-api>=2.14.0,<3
+kubernetes>=8.0.0,<31
+# protobuf version should be identical to the one in kfp-pipeline-spec
+# api/v2alpha1/python/requirements.txt
+protobuf==6.31.1,<7.0
+PyYAML>=5.3,<7
+requests-toolbelt>=0.8.0,<2
+tabulate>=0.8.6,<1
+urllib3<3.0.0
+
+## standard library backports ##
+typing-extensions>=3.7.4,<5; python_version<"3.9"