Show combined deprecation warnings on travis

.travis.yml

@@ -130,37 +130,61 @@ jobs:
       if: tag IS blank
       workspaces:
         create:
-          name: aqua1
-          paths: aqua1.dat
+          name: aqua137
+          paths:
+            - aqua1.dat
+            - aqua137.dep
       before_script:
         - pip install cvxopt
         - export PYTHON="coverage3 run --source qiskit/aqua,qiskit/chemistry,qiskit/finance,qiskit/ml,qiskit/optimization --omit */gauopen/* --parallel-mode"
-      script: stestr --test-path test/aqua run --blacklist-file selection.txt && coverage3 combine && mv .coverage aqua1.dat
+      script:
+        - stestr --test-path test/aqua run --blacklist-file selection.txt 2>&1 | tee out.txt
+        - coverage3 combine
+        - mv .coverage aqua1.dat
+        - python tools/extract_deprecation.py -file out.txt -output aqua137.dep
     - name: "Test Aqua 1 Python 3.8"
       <<: *stage_test_aqua
       if: tag IS blank
+      workspaces:
+        create:
+          name: aqua138
+          paths: aqua138.dep
       python: 3.8
       before_script:
         - pip install cvxopt
-      script: stestr --test-path test/aqua run --blacklist-file selection.txt
+      script:
+        - stestr --test-path test/aqua run --blacklist-file selection.txt 2>&1 | tee out.txt
+        - python tools/extract_deprecation.py -file out.txt -output aqua138.dep
     - name: "Test Aqua 2 Python 3.7"
       <<: *stage_test_aqua
       if: tag IS blank
       workspaces:
         create:
-          name: aqua2
-          paths: aqua2.dat
+          name: aqua237
+          paths:
+            - aqua2.dat
+            - aqua237.dep
       before_script:
         - pip install cvxopt
         - export PYTHON="coverage3 run --source qiskit/aqua,qiskit/chemistry,qiskit/finance,qiskit/ml,qiskit/optimization --omit */gauopen/* --parallel-mode"
-      script: stestr --test-path test/aqua run --whitelist-file selection.txt && coverage3 combine && mv .coverage aqua2.dat
+      script:
+        - stestr --test-path test/aqua run --whitelist-file selection.txt 2>&1 | tee out.txt
+        - coverage3 combine
+        - mv .coverage aqua2.dat
+        - python tools/extract_deprecation.py -file out.txt -output aqua237.dep
     - name: "Test Aqua 2 Python 3.8"
       <<: *stage_test_aqua
       if: tag IS blank
+      workspaces:
+        create:
+          name: aqua238
+          paths: aqua238.dep
       python: 3.8
       before_script:
         - pip install cvxopt
-      script: stestr --test-path test/aqua run --whitelist-file selection.txt
+      script:
+        - stestr --test-path test/aqua run --whitelist-file selection.txt 2>&1 | tee out.txt
+        - python tools/extract_deprecation.py -file out.txt -output aqua238.dep
     - name: "Test Chemistry Python 3.7"
       <<: *stage_dependencies
       if: tag IS blank
@@ -169,8 +193,10 @@ jobs:
         - OPENBLAS_NUM_THREADS=1
       workspaces:
         create:
-          name: chemistry
-          paths: chemistry.dat
+          name: chemistry37
+          paths:
+            - chemistry.dat
+            - chemistry37.dep
       install:
         # install gaussian dependency libgfortran 5
         - sudo apt-get -y update
@@ -179,10 +205,18 @@ jobs:
         - pip install https://github.com/rpmuller/pyquante2/archive/master.zip --progress-bar off
       before_script:
         - export PYTHON="coverage3 run --source qiskit/aqua,qiskit/chemistry,qiskit/finance,qiskit/ml,qiskit/optimization --omit */gauopen/* --parallel-mode"
-      script: stestr --test-path test/chemistry run && coverage3 combine && mv .coverage chemistry.dat
+      script:
+        - stestr --test-path test/chemistry run 2>&1 | tee out.txt
+        - coverage3 combine
+        - mv .coverage chemistry.dat
+        - python tools/extract_deprecation.py -file out.txt -output chemistry37.dep
     - name: "Test Chemistry Python 3.8"
       <<: *stage_dependencies
       if: tag IS blank
+      workspaces:
+        create:
+          name: chemistry38
+          paths: chemistry38.dep
       python: 3.8
       env: OPENBLAS_NUM_THREADS=1
       install:
@@ -191,70 +225,127 @@ jobs:
         - sudo apt-get -y install libgfortran5
         # Installing pyquante2 master branch...
         - pip install https://github.com/rpmuller/pyquante2/archive/master.zip --progress-bar off
-      script: stestr --test-path test/chemistry run
+      script:
+        - stestr --test-path test/chemistry run 2>&1 | tee out.txt
+        - python tools/extract_deprecation.py -file out.txt -output chemistry38.dep
     - name: "Test Finance Python 3.7"
       <<: *stage_dependencies
       if: tag IS blank
       workspaces:
         create:
-          name: finance
-          paths: finance.dat
+          name: finance37
+          paths:
+            - finance.dat
+            - finance37.dep
       before_script:
         - export PYTHON="coverage3 run --source qiskit/aqua,qiskit/chemistry,qiskit/finance,qiskit/ml,qiskit/optimization --omit */gauopen/* --parallel-mode"
-      script: stestr --test-path test/finance run && coverage3 combine && mv .coverage finance.dat
+      script:
+        - stestr --test-path test/finance run 2>&1 | tee out.txt
+        - coverage3 combine
+        - mv .coverage finance.dat
+        - python tools/extract_deprecation.py -file out.txt -output finance37.dep
     - name: "Test Finance Python 3.8"
       <<: *stage_dependencies
       if: tag IS blank
+      workspaces:
+        create:
+          name: finance38
+          paths: finance38.dep
       python: 3.8
-      script: stestr --test-path test/finance run
+      script:
+        - stestr --test-path test/finance run 2>&1 | tee out.txt
+        - python tools/extract_deprecation.py -file out.txt -output finance38.dep
     - name: "Test Machine Learning Python 3.7"
       <<: *stage_dependencies
       if: tag IS blank
       workspaces:
         create:
-          name: ml
-          paths: ml.dat
+          name: ml37
+          paths:
+            - ml.dat
+            - ml37.dep
       before_script:
         - export PYTHON="coverage3 run --source qiskit/aqua,qiskit/chemistry,qiskit/finance,qiskit/ml,qiskit/optimization --omit */gauopen/* --parallel-mode"
-      script: stestr --test-path test/ml run && coverage3 combine && mv .coverage ml.dat
+      script:
+        - stestr --test-path test/ml run 2>&1 | tee out.txt
+        - coverage3 combine
+        - mv .coverage ml.dat
+        - python tools/extract_deprecation.py -file out.txt -output ml37.dep
     - name: "Test Machine Learning Python 3.8"
       <<: *stage_dependencies
       if: tag IS blank
+      workspaces:
+        create:
+          name: ml38
+          paths: ml38.dep
       python: 3.8
-      script: stestr --test-path test/ml run
+      script:
+        - stestr --test-path test/ml run 2>&1 | tee out.txt
+        - python tools/extract_deprecation.py -file out.txt -output ml38.dep
     - name: "Test Optimization Python 3.7"
       <<: *stage_dependencies
       if: tag IS blank
       workspaces:
         create:
-          name: optimization
-          paths: optimization.dat
+          name: optimization37
+          paths:
+            - optimization.dat
+            - optimization37.dep
       before_script:
         - export PYTHON="coverage3 run --source qiskit/aqua,qiskit/chemistry,qiskit/finance,qiskit/ml,qiskit/optimization --omit */gauopen/* --parallel-mode"
-      script: stestr --test-path test/optimization run && coverage3 combine && mv .coverage optimization.dat
+      script:
+        - stestr --test-path test/optimization run 2>&1 | tee out.txt
+        - coverage3 combine
+        - mv .coverage optimization.dat
+        - python tools/extract_deprecation.py -file out.txt -output optimization37.dep
     - name: "Test Optimization Python 3.8"
       <<: *stage_dependencies
       if: tag IS blank
+      workspaces:
+        create:
+          name: optimization38
+          paths: optimization38.dep
       python: 3.8
-      script: stestr --test-path test/optimization run
+      script:
+        - stestr --test-path test/optimization run 2>&1 | tee out.txt
+        - python tools/extract_deprecation.py -file out.txt -output optimization38.dep
     - name: "Run pip check"
       <<: *stage_dependencies
       if: tag IS blank
       script:
         - pip install cvxopt
         - pip install https://github.com/rpmuller/pyquante2/archive/master.zip --progress-bar off
         - pip check
+    - stage: Deprecation Messages
+      name: "Print deprecation messages"
+      if: tag IS blank
+      workspaces:
+        use:
+          - aqua137
+          - aqua138
+          - aqua237
+          - aqua238
+          - chemistry37
+          - chemistry38
+          - finance37
+          - finance38
+          - ml37
+          - ml38
+          - optimization37
+          - optimization38
+      script:
+        - sort -f -u aqua137.dep aqua138.dep aqua237.dep aqua238.dep chemistry37.dep chemistry38.dep finance37.dep finance38.dep ml37.dep ml38.dep optimization37.dep optimization38.dep || true
     - stage: Coverage
       name: "Combine all coverages and upload to Coveralls"
       if: tag IS blank
       workspaces:
         use:
-          - aqua1
-          - aqua2
-          - chemistry
-          - finance
-          - ml
-          - optimization
+          - aqua137
+          - aqua237
+          - chemistry37
+          - finance37
+          - ml37
+          - optimization37
       install:
         - pip install -U coverage coveralls diff-cover
       script:

qiskit/aqua/algorithms/eigen_solvers/numpy_eigen_solver.py

@@ -189,7 +189,7 @@ def _run(self):
         Returns:
             dict: Dictionary of results
         Raises:
-             AquaError: if no operator has been provided
+            AquaError: if no operator has been provided
         """
         if self._operator is None:
             raise AquaError("Operator was never provided")

requirements-dev.txt

@@ -4,7 +4,7 @@ ddt>=1.2.0
 pycodestyle
 pylint>=2.4.3
 pylintfileheader>=0.0.2
-Sphinx>=1.8.3
+Sphinx>=1.8.3,<3.0
 sphinx-rtd-theme>=0.4.0
 sphinx-tabs>=1.1.11
 sphinx-autodoc-typehints

tools/extract_deprecation.py

@@ -0,0 +1,103 @@
+# -*- coding: utf-8 -*-
+
+# This code is part of Qiskit.
+#
+# (C) Copyright IBM 2020.
+#
+# This code is licensed under the Apache License, Version 2.0. You may
+# obtain a copy of this license in the LICENSE.txt file in the root directory
+# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
+#
+# Any modifications or derivative works of this code must retain this
+# copyright notice, and modified files need to carry a notice indicating
+# that they have been altered from the originals.
+
+""" Extract deprecation messages from input """
+
+import sys
+import os
+import argparse
+
+
+class DeprecationExtractor:
+    """ Extract deprecation messages """
+
+    def __init__(self, in_file: str, out_file: str) -> None:
+        self._input_filename = in_file
+        self._output_filename = out_file
+        self._messages = None
+
+    def extract_messages(self) -> bool:
+        """
+        extract deprecation
+        Returns:
+            bool: if messages were found
+        """
+
+        self._messages = None
+        messages = set()
+        with open(self._input_filename, 'rt', encoding="utf8", errors='ignore') as file:
+            for line in file:
+                if line.find('DeprecationWarning:') > 0:
+                    messages.add(line.strip())
+
+        if messages:
+            self._messages = sorted(messages)
+            return True
+
+        return False
+
+    def save_to_output(self, force_create: bool) -> bool:
+        """
+        save messages to file if they exist
+        Args:
+            force_create: create file even if it is empty
+        Returns:
+            bool: if messages were saved
+        """
+        if self._output_filename:
+            # create file even if it is empty
+            if self._messages or force_create:
+                with open(self._output_filename, 'w') as file:
+                    if self._messages:
+                        file.write('\n'.join(self._messages))
+                        return True
+
+        return False
+
+    def print_messages(self) -> None:
+        """ print messages """
+        if self._messages:
+            print('---------------------')
+            print('Deprecation Messages:')
+            print('---------------------')
+            for line in self._messages:
+                print(line)
+
+
+def _check_file(path) -> str:
+    if not os.path.isfile(path):
+        raise argparse.ArgumentTypeError("file: '{}' doesn't exist.".format(path))
+
+    return path
+
+
+if __name__ == '__main__':
+    PARSER = argparse.ArgumentParser(description='Qiskit Extract Deprecation Messages Tool')
+    PARSER.add_argument('-file',
+                        type=_check_file,
+                        required=True,
+                        metavar='file',
+                        help='Input file.')
+    PARSER.add_argument('-output',
+                        metavar='output',
+                        help='Output file.')
+
+    ARGS = PARSER.parse_args()
+
+    OBJ = DeprecationExtractor(ARGS.file, ARGS.output)
+    OBJ.extract_messages()
+    OBJ.save_to_output(True)
+    OBJ.print_messages()
+
+    sys.exit(os.EX_OK)