Traceback (most recent call last):

 "...lib/python2.7/site-packages/IPython/core/interactiveshell.py", line 2885, in run_code
exec(code_obj, self.user_global_ns, self.user_ns)

 "<ipython-input-12-f866f9c7ec7c>", line 5, in <module>
pd.io.json.json_normalize(json.loads(testjson))

 ".../lib/python2.7/site-packages/pandas/io/json.py", line 715, in json_normalize
data = nested_to_record(data)

 ".../lib/python2.7/site-packages/pandas/io/json.py", line 617, in nested_to_record
newkey = str(k)UnicodeEncodeError: 'ascii' codec can't encode character u'\xdc' in position 0: ordinal not in range(128)
Traceback (most recent call last):

 "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)

 "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
exec(code, run_globals)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
main()

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
return self.main(*args, **kwargs)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
rv = self.invoke(ctx)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
return ctx.invoke(self.callback, **ctx.params)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
return callback(*args, **kwargs)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
spec.loader.exec_module(synth_module)
# type: ignore

 "<frozen importlib._bootstrap_external>", line 678, in exec_module

 "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed

 "/tmpfs/src/git/autosynth/working_repo/speech/synth.py", line 63, in <module>
templated_files = common.py_library(unit_cov_level=97, cov_level=100)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/gcp/common.py", line 57, in py_library
return self._generic_library("python_library", **kwargs)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/gcp/common.py", line 49, in _generic_library
result = t.render(**kwargs)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/sources/templates.py", line 83, in render
_render_to_path(self.env, template_name, self.dir, kwargs)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/sources/templates.py", line 42, in _render_to_path
template = env.get_template(template_name)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/environment.py", line 830, in get_template
return self._load_template(name, self.make_globals(globals))

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/environment.py", line 804, in _load_template
template = self.loader.load(self, name, globals)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/loaders.py", line 125, in load
code = environment.compile(source, name, filename)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/environment.py", line 591, in compile
self.handle_exception(exc_info, source_hint=source_hint)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/environment.py", line 780, in handle_exception
reraise(exc_type, exc_value, tb)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/_compat.py", line 37, in reraise
raise value.with_traceback(tb)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/gcp/templates/python_library/docs/_templates/layout.html", line 13, in template
{%- if theme_show_relbar_top|tobool %}

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/environment.py", line 543, in _generate
optimized=self.optimized)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/compiler.py", line 82, in generate
generator.visit(node)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/compiler.py", line 799, in visit_Template
self.blockvisit(block.body, block_frame)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/compiler.py", line 378, in blockvisit
self.visit(node, frame)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/compiler.py", line 1157, in visit_If
self.visit(node.test, if_frame)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/compiler.py", line 70, in new_func
return f(self, node, frame, **kwargs)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/compiler.py", line 1578, in visit_Filter
self.fail('no filter named %r' % node.name, node.lineno)

 "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/jinja2/compiler.py", line 315, in fail
raise TemplateAssertionError(msg, lineno, self.name, self.filename)jinja2.exceptions.TemplateAssertionError: no filter named 'tobool'