Merging PR_218 openai_rev package with new streamlit chat app

venv/lib/python3.9/site-packages/validators/truthy.py

@@ -0,0 +1,39 @@
+from .utils import validator
+
+
+@validator
+def truthy(value):
+    """
+    Validate that given value is not a falsey value.
+
+    This validator is based on `WTForms DataRequired validator`_.
+
+    .. _WTForms DataRequired validator:
+       https://github.com/wtforms/wtforms/blob/master/wtforms/validators.py
+
+    Examples::
+
+        >>> truthy(1)
+        True
+
+        >>> truthy('someone')
+        True
+
+        >>> truthy(0)
+        ValidationFailure(func=truthy, args={'value': 0})
+
+        >>> truthy('    ')
+        ValidationFailure(func=truthy, args={'value': '    '})
+
+        >>> truthy(False)
+        ValidationFailure(func=truthy, args={'value': False})
+
+        >>> truthy(None)
+        ValidationFailure(func=truthy, args={'value': None})
+
+    .. versionadded:: 0.2
+    """
+    return (
+        value and
+        (not isinstance(value, str) or value.strip())
+    )