Merge branch 'main' into issue-31243

Author: jonashaag

.github/workflows/code-checks.yml

@@ -67,15 +67,6 @@ jobs:
         environment-file: ${{ env.ENV_FILE }}
         use-only-tar-bz2: true
 
-    - name: Install node.js (for pyright)
-      uses: actions/setup-node@v3
-      with:
-        node-version: "16"
-
-    - name: Install pyright
-      # note: keep version in sync with .pre-commit-config.yaml
-      run: npm install -g [email protected]
-
     - name: Build Pandas
       id: build
       uses: ./.github/actions/build_pandas
@@ -96,8 +87,16 @@ jobs:
       run: ci/code_checks.sh docstrings
       if: ${{ steps.build.outcome == 'success' }}
 
-    - name: Run typing validation
-      run: ci/code_checks.sh typing
+    - name: Use existing environment for type checking
+      run: |
+        echo $PATH >> $GITHUB_PATH
+        echo "PYTHONHOME=$PYTHONHOME" >> $GITHUB_ENV
+        echo "PYTHONPATH=$PYTHONPATH" >> $GITHUB_ENV
+
+    - name: Typing
+      uses: pre-commit/[email protected]
+      with:
+        extra_args: --hook-stage manual --all-files
       if: ${{ steps.build.outcome == 'success' }}
 
     - name: Run docstring validation script tests

.github/workflows/python-dev.yml

@@ -54,11 +54,10 @@ jobs:
       with:
         python-version: '3.11-dev'
 
-    # TODO: GH#44980 https://github.com/pypa/setuptools/issues/2941
     - name: Install dependencies
       shell: bash -el {0}
       run: |
-        python -m pip install --upgrade pip "setuptools<60.0.0" wheel
+        python -m pip install --upgrade pip setuptools wheel
         pip install -i https://pypi.anaconda.org/scipy-wheels-nightly/simple numpy
         pip install git+https://github.com/nedbat/coveragepy.git
         pip install cython python-dateutil pytz hypothesis pytest>=6.2.5 pytest-xdist pytest-cov

.github/workflows/sdist.yml

@@ -41,10 +41,9 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    # TODO: GH#44980 https://github.com/pypa/setuptools/issues/2941
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip "setuptools<60.0.0" wheel
+        python -m pip install --upgrade pip setuptools wheel
 
         # GH 39416
         pip install numpy
@@ -66,10 +65,8 @@ jobs:
         channels: conda-forge
         python-version: '${{ matrix.python-version }}'
 
-    # TODO: GH#44980 https://github.com/pypa/setuptools/issues/2941
     - name: Install pandas from sdist
       run: |
-        python -m pip install --upgrade "setuptools<60.0.0"
         pip list
         python -m pip install dist/*.gz
 

.pre-commit-config.yaml

@@ -1,5 +1,7 @@
-minimum_pre_commit_version: 2.9.2
+minimum_pre_commit_version: 2.15.0
 exclude: ^LICENSES/|\.(html|csv|svg)$
+# reserve "manual" for mypy and pyright
+default_stages: [commit, merge-commit, push, prepare-commit-msg, commit-msg, post-checkout, post-commit, post-merge, post-rewrite]
 ci:
     autofix_prs: false
 repos:
@@ -31,7 +33,9 @@ repos:
     -   id: debug-statements
     -   id: end-of-file-fixer
         exclude: \.txt$
+        stages: [commit, merge-commit, push, prepare-commit-msg, commit-msg, post-checkout, post-commit, post-merge, post-rewrite]
     -   id: trailing-whitespace
+        stages: [commit, merge-commit, push, prepare-commit-msg, commit-msg, post-checkout, post-commit, post-merge, post-rewrite]
 -   repo: https://github.com/cpplint/cpplint
     rev: 1.6.0
     hooks:
@@ -84,12 +88,22 @@ repos:
     -   id: pyright
         name: pyright
         entry: pyright
+        # note: assumes python env is setup and activated
         language: node
         pass_filenames: false
         types: [python]
         stages: [manual]
-        # note: keep version in sync with .github/workflows/code-checks.yml
-        additional_dependencies: ['[email protected]']
+        additional_dependencies: ['[email protected]']
+-   repo: local
+    hooks:
+    -   id: mypy
+        name: mypy
+        entry: mypy
+        # note: assumes python env is setup and activated
+        language: system
+        pass_filenames: false
+        types: [python]
+        stages: [manual]
 -   repo: local
     hooks:
     -   id: flake8-rst

asv_bench/benchmarks/arithmetic.py

@@ -420,7 +420,7 @@ def time_add_overflow_both_arg_nan(self):
 
 
 hcal = pd.tseries.holiday.USFederalHolidayCalendar()
-# These offsets currently raise a NotImplimentedError with .apply_index()
+# These offsets currently raise a NotImplementedError with .apply_index()
 non_apply = [
     pd.offsets.Day(),
     pd.offsets.BYearEnd(),

asv_bench/benchmarks/gil.py

@@ -1,3 +1,6 @@
+from functools import wraps
+import threading
+
 import numpy as np
 
 from pandas import (
@@ -30,21 +33,57 @@
     from pandas._libs import algos
 except ImportError:
     from pandas import algos
-try:
-    from pandas._testing import test_parallel  # noqa: PDF014
 
-    have_real_test_parallel = True
-except ImportError:
-    have_real_test_parallel = False
 
-    def test_parallel(num_threads=1):
-        def wrapper(fname):
-            return fname
+from .pandas_vb_common import BaseIO  # isort:skip
 
-        return wrapper
 
+def test_parallel(num_threads=2, kwargs_list=None):
+    """
+    Decorator to run the same function multiple times in parallel.
 
-from .pandas_vb_common import BaseIO  # isort:skip
+    Parameters
+    ----------
+    num_threads : int, optional
+        The number of times the function is run in parallel.
+    kwargs_list : list of dicts, optional
+        The list of kwargs to update original
+        function kwargs on different threads.
+
+    Notes
+    -----
+    This decorator does not pass the return value of the decorated function.
+
+    Original from scikit-image:
+
+    https://github.com/scikit-image/scikit-image/pull/1519
+
+    """
+    assert num_threads > 0
+    has_kwargs_list = kwargs_list is not None
+    if has_kwargs_list:
+        assert len(kwargs_list) == num_threads
+
+    def wrapper(func):
+        @wraps(func)
+        def inner(*args, **kwargs):
+            if has_kwargs_list:
+                update_kwargs = lambda i: dict(kwargs, **kwargs_list[i])
+            else:
+                update_kwargs = lambda i: kwargs
+            threads = []
+            for i in range(num_threads):
+                updated_kwargs = update_kwargs(i)
+                thread = threading.Thread(target=func, args=args, kwargs=updated_kwargs)
+                threads.append(thread)
+            for thread in threads:
+                thread.start()
+            for thread in threads:
+                thread.join()
+
+        return inner
+
+    return wrapper
 
 
 class ParallelGroupbyMethods:
@@ -53,8 +92,7 @@ class ParallelGroupbyMethods:
     param_names = ["threads", "method"]
 
     def setup(self, threads, method):
-        if not have_real_test_parallel:
-            raise NotImplementedError
+
         N = 10**6
         ngroups = 10**3
         df = DataFrame(
@@ -86,8 +124,7 @@ class ParallelGroups:
     param_names = ["threads"]
 
     def setup(self, threads):
-        if not have_real_test_parallel:
-            raise NotImplementedError
+
         size = 2**22
         ngroups = 10**3
         data = Series(np.random.randint(0, ngroups, size=size))
@@ -108,8 +145,7 @@ class ParallelTake1D:
     param_names = ["dtype"]
 
     def setup(self, dtype):
-        if not have_real_test_parallel:
-            raise NotImplementedError
+
         N = 10**6
         df = DataFrame({"col": np.arange(N, dtype=dtype)})
         indexer = np.arange(100, len(df) - 100)
@@ -131,8 +167,7 @@ class ParallelKth:
     repeat = 5
 
     def setup(self):
-        if not have_real_test_parallel:
-            raise NotImplementedError
+
         N = 10**7
         k = 5 * 10**5
         kwargs_list = [{"arr": np.random.randn(N)}, {"arr": np.random.randn(N)}]
@@ -149,8 +184,7 @@ def time_kth_smallest(self):
 
 class ParallelDatetimeFields:
     def setup(self):
-        if not have_real_test_parallel:
-            raise NotImplementedError
+
         N = 10**6
         self.dti = date_range("1900-01-01", periods=N, freq="T")
         self.period = self.dti.to_period("D")
@@ -204,8 +238,7 @@ class ParallelRolling:
     param_names = ["method"]
 
     def setup(self, method):
-        if not have_real_test_parallel:
-            raise NotImplementedError
+
         win = 100
         arr = np.random.rand(100000)
         if hasattr(DataFrame, "rolling"):
@@ -248,8 +281,7 @@ class ParallelReadCSV(BaseIO):
     param_names = ["dtype"]
 
     def setup(self, dtype):
-        if not have_real_test_parallel:
-            raise NotImplementedError
+
         rows = 10000
         cols = 50
         data = {
@@ -284,8 +316,6 @@ class ParallelFactorize:
     param_names = ["threads"]
 
     def setup(self, threads):
-        if not have_real_test_parallel:
-            raise NotImplementedError
 
         strings = tm.makeStringIndex(100000)
 

asv_bench/benchmarks/reshape.py

@@ -268,7 +268,9 @@ def setup(self, bins):
         self.datetime_series = pd.Series(
             np.random.randint(N, size=N), dtype="datetime64[ns]"
         )
-        self.interval_bins = pd.IntervalIndex.from_breaks(np.linspace(0, N, bins))
+        self.interval_bins = pd.IntervalIndex.from_breaks(
+            np.linspace(0, N, bins), "right"
+        )
 
     def time_cut_int(self, bins):
         pd.cut(self.int_series, bins)

asv_bench/benchmarks/tslibs/normalize.py

@@ -36,8 +36,10 @@ def setup(self, size, tz):
             raise NotImplementedError
 
     def time_normalize_i8_timestamps(self, size, tz):
-        normalize_i8_timestamps(self.i8data, tz)
+        # 10 i.e. NPY_FR_ns
+        normalize_i8_timestamps(self.i8data, tz, 10)
 
     def time_is_date_array_normalized(self, size, tz):
         # TODO: cases with different levels of short-circuiting
-        is_date_array_normalized(self.i8data, tz)
+        # 10 i.e. NPY_FR_ns
+        is_date_array_normalized(self.i8data, tz, 10)

asv_bench/benchmarks/tslibs/offsets.py

@@ -14,7 +14,7 @@
     pass
 
 hcal = pandas.tseries.holiday.USFederalHolidayCalendar()
-# These offsets currently raise a NotImplimentedError with .apply_index()
+# These offsets currently raise a NotImplementedError with .apply_index()
 non_apply = [
     offsets.Day(),
     offsets.BYearEnd(),

ci/code_checks.sh

@@ -11,11 +11,10 @@
 #   $ ./ci/code_checks.sh code          # checks on imported code
 #   $ ./ci/code_checks.sh doctests      # run doctests
 #   $ ./ci/code_checks.sh docstrings    # validate docstring errors
-#   $ ./ci/code_checks.sh typing        # run static type analysis
 #   $ ./ci/code_checks.sh single-docs   # check single-page docs build warning-free
 
-[[ -z "$1" || "$1" == "code" || "$1" == "doctests" || "$1" == "docstrings" || "$1" == "typing" || "$1" == "single-docs" ]] || \
-    { echo "Unknown command $1. Usage: $0 [code|doctests|docstrings|typing]"; exit 9999; }
+[[ -z "$1" || "$1" == "code" || "$1" == "doctests" || "$1" == "docstrings" || "$1" == "single-docs" ]] || \
+    { echo "Unknown command $1. Usage: $0 [code|doctests|docstrings]"; exit 9999; }
 
 BASE_DIR="$(dirname $0)/.."
 RET=0
@@ -85,24 +84,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
 
 fi
 
-### TYPING ###
-if [[ -z "$CHECK" || "$CHECK" == "typing" ]]; then
-
-    echo "mypy --version"
-    mypy --version
-
-    MSG='Performing static analysis using mypy' ; echo $MSG
-    mypy
-    RET=$(($RET + $?)) ; echo $MSG "DONE"
-
-    # run pyright, if it is installed
-    if command -v pyright &> /dev/null ; then
-        MSG='Performing static analysis using pyright' ; echo $MSG
-        pyright
-        RET=$(($RET + $?)) ; echo $MSG "DONE"
-    fi
-fi
-
 ### SINGLE-PAGE DOCS ###
 if [[ -z "$CHECK" || "$CHECK" == "single-docs" ]]; then
     python doc/make.py --warnings-are-errors --single pandas.Series.value_counts

ci/deps/actions-310.yaml

@@ -5,7 +5,7 @@ dependencies:
   - python=3.10
 
   # test dependencies
-  - cython=0.29.24
+  - cython=0.29.30
   - pytest>=6.0
   - pytest-cov
   - pytest-xdist>=1.31

ci/deps/actions-38-downstream_compat.yaml

@@ -6,7 +6,7 @@ dependencies:
   - python=3.8
 
   # test dependencies
-  - cython=0.29.24
+  - cython=0.29.30
   - pytest>=6.0
   - pytest-cov
   - pytest-xdist>=1.31

ci/deps/actions-38-minimum_versions.yaml

@@ -7,7 +7,7 @@ dependencies:
   - python=3.8.0
 
   # test dependencies
-  - cython=0.29.24
+  - cython=0.29.30
   - pytest>=6.0
   - pytest-cov
   - pytest-xdist>=1.31

ci/deps/actions-38.yaml

@@ -5,7 +5,7 @@ dependencies:
   - python=3.8
 
   # test dependencies
-  - cython=0.29.24
+  - cython=0.29.30
   - pytest>=6.0
   - pytest-cov
   - pytest-xdist>=1.31

ci/deps/actions-39.yaml

@@ -5,7 +5,7 @@ dependencies:
   - python=3.9
 
   # test dependencies
-  - cython=0.29.24
+  - cython=0.29.30
   - pytest>=6.0
   - pytest-cov
   - pytest-xdist>=1.31