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Check numpy and pandas import in examples #23160

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7e6864d
Remove blank lines-->fix cookbook rendering issue
thoo Oct 14, 2018
bc5f082
Give Warning on prefix pandas
thoo Oct 14, 2018
4971937
Update error message and test validator
thoo Oct 14, 2018
744115a
Fix string prasing and test validator
thoo Oct 14, 2018
bcb33b8
PEP8 compliant fixes
thoo Oct 15, 2018
5c2f761
Check numpy and pandas import in Examples/untrack cookbook.rst
thoo Oct 15, 2018
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20 changes: 19 additions & 1 deletion scripts/tests/test_validate_docstrings.py
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Original file line number Diff line number Diff line change
Expand Up @@ -502,6 +502,20 @@ def no_punctuation(self):
return "Hello world!"


class BadExamples(object):

def npPd_import(self):
"""
Provide example with numpy and pandas import

Examples
--------
import numpy as np
import pandas as pd
"""
pass


class TestValidator(object):

def _import_path(self, klass=None, func=None):
Expand Down Expand Up @@ -600,7 +614,11 @@ def test_bad_generic_functions(self, func):
pytest.param('BadReturns', 'no_description', ('foo',),
marks=pytest.mark.xfail),
pytest.param('BadReturns', 'no_punctuation', ('foo',),
marks=pytest.mark.xfail)
marks=pytest.mark.xfail),
# Examples
('BadExamples', 'npPd_import',
('Examples should not have `import pandas as pd` ',
'Examples should not have `import numpy as np` ',))
])
def test_bad_examples(self, capsys, klass, func, msgs):
result = validate_one(self._import_path(klass=klass, func=func)) # noqa:F821
Expand Down
6 changes: 6 additions & 0 deletions scripts/validate_docstrings.py
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Original file line number Diff line number Diff line change
Expand Up @@ -509,6 +509,12 @@ def validate_one(func_name):
if not doc.examples:
wrns.append('No examples section found')
else:
if 'import numpy as np' in ' '.join(doc.examples):
errs.append(' Examples should not have '
'`import numpy as np` ')
if 'import pandas as pd' in ' '.join(doc.examples):
errs.append(' Examples should not have '
'`import pandas as pd` ')
examples_errs = doc.examples_errors
if examples_errs:
errs.append('Examples do not pass tests')
Expand Down