chore: remove references to conda (#795)

See also, internal change 650726157.

Thank you for opening a Pull Request! Before submitting your PR, there are a few things you can do to make sure it goes smoothly:
- [ ] Make sure to open an issue as a [bug/issue](https://togithub.com/googleapis/python-bigquery-pandas/issues/new/choose) before writing your code!  That way we can discuss the change, evaluate designs, and agree on the general idea
- [ ] Ensure the tests and linter pass
- [ ] Code coverage does not decrease (if any source code was changed)
- [ ] Appropriate docs were updated (if necessary)

🦕

Author: tswast

.kokoro/build.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -23,28 +23,16 @@ cd "${PROJECT_ROOT}"
 
 # Disable buffering, so that the logs stream through.
 export PYTHONUNBUFFERED=1
-export CONDA_EXE=/root/conda/bin/conda
-export CONDA_PREFIX=/root/conda
-export CONDA_PROMPT_MODIFIER=(base) 
-export _CE_CONDA=
-export CONDA_SHLVL=1
-export CONDA_PYTHON_EXE=/root/conda/bin/python
-export CONDA_DEFAULT_ENV=base
-export PATH=/root/conda/bin:/root/conda/condabin:${PATH}
-
 
 # Debug: show build environment
-env
+env | grep KOKORO
 
 # Setup service account credentials.
 export GOOGLE_APPLICATION_CREDENTIALS=${KOKORO_GFILE_DIR}/service-account.json
 
 # Setup project id.
 export PROJECT_ID=$(cat "${KOKORO_GFILE_DIR}/project-id.json")
 
-# Install nox
-python3 -m pip install --upgrade --quiet nox
-
 # If this is a continuous build, send the test log to the FlakyBot.
 # See https://github.com/googleapis/repo-automation-bots/tree/main/packages/flakybot.
 if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"continuous"* ]]; then

.kokoro/presubmit/conda_test.cfg

@@ -6,7 +6,6 @@
 ### Bug Fixes
 
 * Handle None when converting numerics to parquet ([#768](https://github.com/googleapis/python-bigquery-pandas/issues/768)) ([53a4683](https://github.com/googleapis/python-bigquery-pandas/commit/53a46833a320963d5c15427f6eb631e0199fb332))
-* Set minimum allowable version of sqlite when performing a conda install ([#780](https://github.com/googleapis/python-bigquery-pandas/issues/780)) ([8a03d44](https://github.com/googleapis/python-bigquery-pandas/commit/8a03d44fbe125ae1202f43b7c6e54c98eca94d4d))
 
 
 ### Documentation
@@ -369,8 +368,6 @@ df = gbq.read_gbq(
     ([#281](https://github.com/googleapis/python-bigquery-pandas/issues/281))
 -   Fix `pytest.raises` usage for latest pytest. Fix warnings in tests.
     ([#282](https://github.com/googleapis/python-bigquery-pandas/issues/282))
--   Update CI to install nightly packages in the conda tests.
-    ([#254](https://github.com/googleapis/python-bigquery-pandas/issues/254))
 
 ## 0.10.0 / 2019-04-05
 

CHANGELOG.md

@@ -1,7 +1,7 @@
 pandas-gbq
 ==========
 
-|preview| |pypi| |versions| 
+|preview| |pypi| |versions|
 
 **pandas-gbq** is a package providing an interface to the Google BigQuery API from pandas.
 
@@ -20,14 +20,6 @@ pandas-gbq
 Installation
 ------------
 
-
-Install latest release version via conda
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-.. code-block:: shell
-
-   $ conda install pandas-gbq --channel conda-forge
-
 Install latest release version via pip
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -52,7 +44,7 @@ Perform a query
 .. code:: python
 
     import pandas_gbq
-    
+
     result_dataframe = pandas_gbq.read_gbq("SELECT column FROM dataset.table WHERE value = 'something'")
 
 Upload a dataframe
@@ -61,7 +53,7 @@ Upload a dataframe
 .. code:: python
 
     import pandas_gbq
-    
+
     pandas_gbq.to_gbq(dataframe, "dataset.table")
 
 More samples

README.rst

@@ -145,31 +145,9 @@ Install in Development Mode
 It's helpful to install pandas-gbq in development mode so that you can
 use the library without reinstalling the package after every change.
 
-Conda
-~~~~~
-
-Create a new conda environment and install the necessary dependencies
-
-.. code-block:: shell
-
-   $ conda create -n my-env --channel conda-forge  \
-         db-dtypes \
-         pandas \
-         pydata-google-auth \
-         google-cloud-bigquery
-   $ source activate my-env
-
-Install pandas-gbq in development mode
-
-.. code-block:: shell
-
-    $ python setup.py develop
-
 Pip & virtualenv
 ~~~~~~~~~~~~~~~~
 
-*Skip this section if you already followed the conda instructions.*
-
 Create a new `virtual
 environment <https://virtualenv.pypa.io/en/stable/userguide/>`__.
 

docs/contributing.rst

@@ -1,16 +1,8 @@
 Installation
 ============
 
-You can install pandas-gbq with ``conda``, ``pip``, or by installing from source.
+You can install pandas-gbq with ``pip`` or by installing from source.
 
-Conda
------
-
-.. code-block:: shell
-
-   $ conda install pandas-gbq --channel conda-forge
-
-This installs pandas-gbq and all common dependencies, including ``pandas``.
 
 Pip
 ---

docs/install.rst

@@ -103,11 +103,6 @@ quickly (but at an `increased cost
 
       pip install --upgrade google-cloud-bigquery-storage pyarrow
 
-   With conda:
-
-   .. code-block:: sh
-
-      conda install -c conda-forge google-cloud-bigquery-storage
 #. Set ``use_bqstorage_api`` to ``True`` when calling the
    :func:`~pandas_gbq.read_gbq` function. As of the ``google-cloud-bigquery``
    package, version 1.11.1 or later,the function will fallback to the

docs/reading.rst

@@ -23,7 +23,6 @@
 import pathlib
 import re
 import shutil
-import subprocess
 import time
 import warnings
 
@@ -57,11 +56,6 @@
     "3.9": [],
 }
 
-CONDA_TEST_PYTHON_VERSIONS = [
-    UNIT_TEST_PYTHON_VERSIONS[0],
-    UNIT_TEST_PYTHON_VERSIONS[-1],
-]
-
 SYSTEM_TEST_PYTHON_VERSIONS = ["3.8", "3.9", "3.10", "3.11", "3.12"]
 SYSTEM_TEST_STANDARD_DEPENDENCIES = [
     "mock",
@@ -316,21 +310,14 @@ def system(session):
 @_calculate_duration
 def prerelease(session):
     session.install(
+        # https://arrow.apache.org/docs/developers/python.html#installing-nightly-packages
         "--extra-index-url",
         "https://pypi.fury.io/arrow-nightlies/",
         "--prefer-binary",
         "--pre",
         "--upgrade",
         "pyarrow",
     )
-    session.install(
-        "--extra-index-url",
-        "https://pypi.anaconda.org/scipy-wheels-nightly/simple",
-        "--prefer-binary",
-        "--pre",
-        "--upgrade",
-        "pandas",
-    )
     session.install(
         "--prefer-binary",
         "--pre",
@@ -342,6 +329,7 @@ def prerelease(session):
         "google-resumable-media",
         # Exclude version 1.49.0rc1 which has a known issue. See https://github.com/grpc/grpc/pull/30642
         "grpcio!=1.49.0rc1",
+        "pandas",
     )
     session.install(
         "freezegun",
@@ -504,86 +492,3 @@ def docfx(session):
         os.path.join("docs", ""),
         os.path.join("docs", "_build", "html", ""),
     )
-
-
-def install_conda_unittest_dependencies(session, standard_deps, conda_forge_packages):
-    """Installs packages from conda forge, pypi, and locally."""
-
-    # Install from conda-forge and default conda package repos.
-    session.conda_install(*conda_forge_packages, channel=["defaults", "conda-forge"])
-
-    # Install from pypi for packages not readily available on conda forge.
-    session.install(
-        *standard_deps,
-    )
-
-    # Install via pip from the local repo, avoid doing dependency resolution
-    # via pip, so that we don't override any conda resolved dependencies
-    session.install("-e", ".", "--no-deps")
-
-
-@nox.session(python=CONDA_TEST_PYTHON_VERSIONS, venv_backend="mamba")
-@_calculate_duration
-def conda_test(session):
-    """Run test suite in a conda virtual environment.
-
-    Installs all test dependencies, then installs this package.
-    NOTE: Some of these libraries are not readily available on conda-forge
-    at this time and are thus installed using pip after the base install of
-    libraries from conda-forge.
-
-    We decided that it was more important to prove a base ability to install
-    using conda than to complicate things with adding a whole nother
-    set of constraints just for a conda install, so this install does not
-    attempt to constrain packages (i.e. in a constraints-x.x.txt file)
-    manually.
-    """
-
-    standard_deps = (
-        UNIT_TEST_STANDARD_DEPENDENCIES
-        + UNIT_TEST_DEPENDENCIES
-        + UNIT_TEST_EXTERNAL_DEPENDENCIES
-    )
-
-    conda_forge_packages = [
-        "db-dtypes",
-        "google-api-core",
-        "google-auth",
-        "google-auth-oauthlib",
-        "google-cloud-bigquery",
-        "google-cloud-bigquery-storage",
-        "numpy",
-        "pandas",
-        "pyarrow",
-        "pydata-google-auth",
-        "tqdm",
-        "protobuf",
-        "sqlite>3.31.1",  # v3.31.1 caused test failures
-    ]
-
-    install_conda_unittest_dependencies(session, standard_deps, conda_forge_packages)
-
-    # Provide a list of all installed packages (both from conda forge and pip)
-    # for troubleshooting purposes.
-    session.run("mamba", "list")
-
-    # Using subprocess.run() instead of session.run() because
-    # session.run() does not correctly handle the pip check command.
-    subprocess.run(
-        ["pip", "check"], check=True
-    )  # Raise an exception if pip check fails
-
-    # Tests are limited to unit tests only, at this time.
-    session.run(
-        "py.test",
-        "--quiet",
-        f"--junitxml=unit_{session.python}_sponge_log.xml",
-        "--cov=pandas_gbq",
-        "--cov=tests/unit",
-        "--cov-append",
-        "--cov-config=.coveragerc",
-        "--cov-report=",
-        "--cov-fail-under=0",
-        os.path.join("tests", "unit"),
-        *session.posargs,
-    )

noxfile.py

@@ -56,13 +56,9 @@
         "docs/multiprocessing.rst",
         "noxfile.py",
         "README.rst",
-
-        # exclude .kokoro/build.sh which is customized due to support for conda
-        ".kokoro/build.sh",
-        
         # exclude this file as we have an alternate prerelease.cfg
         ".kokoro/presubmit/prerelease-deps.cfg",
-    ]
+    ],
 )
 
 # ----------------------------------------------------------------------------

owlbot.py

@@ -33,13 +33,6 @@
 
         twine upload dist/*
 
-*   Create the [release on GitHub](https://github.com/pydata/pandas-gbq/releases/new) using the tag created earlier.
+*   Create the [release on GitHub](https://github.com/googleapis/python-bigquery-pandas/releases/new) using the tag created earlier.
 
     *   Upload wheel and source zip from `dist/` directory.
-
-*   Do a pull-request to the feedstock on `pandas-gbq-feedstock <https://github.com/conda-forge/pandas-gbq-feedstock/>`__
-    (Or review PR from @regro-cf-autotick-bot which updates the feedstock).
-
-    *   update the version
-    *   update the SHA256 (retrieve from PyPI)
-    *   update the dependencies (if they changed)