Adding files

python-requirements.txt

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+# Copyright lowRISC contributors.
+# Licensed under the Apache License, Version 2.0, see LICENSE for details.
+# SPDX-License-Identifier: Apache-2.0
+
+# Development version of edalize until all our changes are upstream
+git+https://github.com/lowRISC/edalize.git@ot
+
+# Development version with OT-specific changes
+git+https://github.com/lowRISC/fusesoc.git@ot
+
+setuptools
+pyyaml
+mako
+junit-xml
+# dataclass  # needed for backports?
+anytree
+wheel
+pathlib3x  # Backports some useful features
+typing-utils  # Ditto
+typeguard ~= 2.13
+portalocker
+pydantic
+svg.py
+
+# Needed by dvsim.py (not actually used in Ibex)
+hjson
+mistletoe>=0.7.2
+# Premailer 3.9.0 broke the API by introducing an allow_loading_external_files
+# argument that is now mandatory, but didn't exist in previous versions.
+# To relax the constraint we either need to do a runtime detection, or switch all
+# users to a newer version.
+premailer < 3.9.0
+
+# Recurse to get any requirements from riscv-dv
+-r extended_ibex/ibex_simple_system/vendor/google_riscv-dv/requirements.txt