Merge branch 'master' into PR_TOOL_MERGE_PR_26316

Author: jreback

asv_bench/benchmarks/ctors.py

@@ -55,7 +55,14 @@ class SeriesConstructors:
               [False, True],
               ['float', 'int']]
 
+    # Generators get exhausted on use, so run setup before every call
+    number = 1
+    repeat = (3, 250, 10)
+
     def setup(self, data_fmt, with_index, dtype):
+        if data_fmt in (gen_of_str, gen_of_tuples) and with_index:
+            raise NotImplementedError('Series constructors do not support '
+                                      'using generators with indexes')
         N = 10**4
         if dtype == 'float':
             arr = np.random.randn(N)

asv_bench/benchmarks/frame_ctor.py

@@ -72,6 +72,10 @@ class FromRecords:
     params = [None, 1000]
     param_names = ['nrows']
 
+    # Generators get exhausted on use, so run setup before every call
+    number = 1
+    repeat = (3, 250, 10)
+
     def setup(self, nrows):
         N = 100000
         self.gen = ((x, (x * 20), (x * 100)) for x in range(N))

asv_bench/benchmarks/indexing.py

@@ -5,7 +5,7 @@
 from pandas import (Series, DataFrame, MultiIndex,
                     Int64Index, UInt64Index, Float64Index,
                     IntervalIndex, CategoricalIndex,
-                    IndexSlice, concat, date_range)
+                    IndexSlice, concat, date_range, option_context)
 
 
 class NumericSeriesIndexing:
@@ -335,4 +335,20 @@ def time_assign_with_setitem(self):
             self.df[i] = np.random.randn(self.N)
 
 
+class ChainIndexing:
+
+    params = [None, 'warn']
+    param_names = ['mode']
+
+    def setup(self, mode):
+        self.N = 1000000
+
+    def time_chained_indexing(self, mode):
+        with warnings.catch_warnings(record=True):
+            with option_context('mode.chained_assignment', mode):
+                df = DataFrame({'A': np.arange(self.N), 'B': 'foo'})
+                df2 = df[df.A > self.N // 2]
+                df2['C'] = 1.0
+
+
 from .pandas_vb_common import setup  # noqa: F401

asv_bench/benchmarks/offset.py

@@ -9,7 +9,7 @@
     pass
 
 hcal = pd.tseries.holiday.USFederalHolidayCalendar()
-# These offests currently raise a NotImplimentedError with .apply_index()
+# These offsets currently raise a NotImplimentedError with .apply_index()
 non_apply = [pd.offsets.Day(),
              pd.offsets.BYearEnd(),
              pd.offsets.BYearBegin(),

ci/azure/windows.yml

@@ -21,7 +21,9 @@ jobs:
       displayName: 'Add conda to PATH'
     - script: conda update -q -n base conda
       displayName: Update conda
-    - script: conda env create -q --file ci\\deps\\azure-windows-$(CONDA_PY).yaml
+    - script: |
+        call activate
+        conda env create -q --file ci\\deps\\azure-windows-$(CONDA_PY).yaml
       displayName: 'Create anaconda environment'
     - script: |
         call activate pandas-dev

ci/code_checks.sh

@@ -256,8 +256,8 @@ fi
 ### DOCSTRINGS ###
 if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
 
-    MSG='Validate docstrings (GL03, GL06, GL07, GL09, SS04, SS05, PR03, PR04, PR05, PR10, EX04, RT01, RT04, RT05, SA05)' ; echo $MSG
-    $BASE_DIR/scripts/validate_docstrings.py --format=azure --errors=GL03,GL06,GL07,GL09,SS04,SS05,PR03,PR04,PR05,PR10,EX04,RT01,RT04,RT05,SA05
+    MSG='Validate docstrings (GL03, GL04, GL05, GL06, GL07, GL09, SS04, SS05, PR03, PR04, PR05, PR10, EX04, RT01, RT04, RT05, SA05)' ; echo $MSG
+    $BASE_DIR/scripts/validate_docstrings.py --format=azure --errors=GL03,GL04,GL05,GL06,GL07,GL09,SS04,SS05,PR03,PR04,PR05,PR10,EX04,RT01,RT04,RT05,SA05
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
 fi

ci/deps/azure-35-compat.yaml

@@ -22,6 +22,7 @@ dependencies:
   - hypothesis>=3.58.0
   - pytest-xdist
   - pytest-mock
+  - pytest-azurepipelines
   - pip
   - pip:
     # for python 3.5, pytest>=4.0.2 is not available in conda

ci/deps/azure-36-locale.yaml

@@ -23,6 +23,7 @@ dependencies:
   - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
+  - pytest-azurepipelines
   - hypothesis>=3.58.0
   - pip
   - pip:

ci/deps/azure-36-locale_slow.yaml

@@ -29,6 +29,7 @@ dependencies:
   - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
+  - pytest-azurepipelines
   - moto
   - pip
   - pip:

ci/deps/azure-37-locale.yaml

@@ -28,6 +28,7 @@ dependencies:
   - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
+  - pytest-azurepipelines
   - pip
   - pip:
     - hypothesis>=3.58.0