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Removed a couple blank lines.
Removed a couple blank lines.

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validator.py
90 lines | 2.7 KiB | text/x-python | PythonLexer
Thomas Kluyver
Convert print statements to print function calls...
r13348 from __future__ import print_function
Matthias BUSSONNIER
create a ipynbv3 json schema and a validator...
r8519 #!/usr/bin/env python
# -*- coding: utf8 -*-
Thomas Kluyver
Import argparse directly from stdlib
r12547 import argparse
import traceback
import json
Matthias BUSSONNIER
create a ipynbv3 json schema and a validator...
r8519
Matthias BUSSONNIER
update Jsonschema version
r8674 from IPython.external.jsonschema import Draft3Validator, validate, ValidationError
Matthias BUSSONNIER
import jsonpointer and schema from external
r8525 import IPython.external.jsonpointer as jsonpointer
Thomas Kluyver
Fix references to dict.iteritems and dict.itervalues
r13361 from IPython.utils.py3compat import iteritems
Matthias BUSSONNIER
create a ipynbv3 json schema and a validator...
r8519
def nbvalidate(nbjson, schema='v3.withref.json', key=None,verbose=True):
v3schema = resolve_ref(json.load(open(schema,'r')))
if key :
v3schema = jsonpointer.resolve_pointer(v3schema,key)
errors = 0
Matthias BUSSONNIER
update Jsonschema version
r8674 v = Draft3Validator(v3schema);
for error in v.iter_errors(nbjson):
Matthias BUSSONNIER
create a ipynbv3 json schema and a validator...
r8519 errors = errors + 1
if verbose:
print(error)
return errors
def resolve_ref(json, base=None):
"""return a json with resolved internal references
only support local reference to the same json
"""
if not base :
base = json
temp = None
if type(json) is list:
temp = [];
for item in json:
temp.append(resolve_ref(item, base=base))
elif type(json) is dict:
temp = {};
Thomas Kluyver
Fix references to dict.iteritems and dict.itervalues
r13361 for key,value in iteritems(json):
Matthias BUSSONNIER
create a ipynbv3 json schema and a validator...
r8519 if key == '$ref':
return resolve_ref(jsonpointer.resolve_pointer(base,value), base=base)
else :
temp[key]=resolve_ref(value, base=base)
else :
return json
return temp
def convert(namein, nameout, indent=2):
"""resolve the references of namein, save the result in nameout"""
jsn = None
with open(namein) as file :
jsn = json.load(file)
v = resolve_ref(jsn, base=jsn)
x = jsonpointer.resolve_pointer(v, '/notebook')
with open(nameout,'w') as file:
json.dump(x,file,indent=indent)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('-s', '--schema',
type=str, default='v3.withref.json')
parser.add_argument('-k', '--key',
type=str, default='/notebook',
help='subkey to extract json schema from json file')
parser.add_argument("-v", "--verbose", action="store_true",
help="increase output verbosity")
parser.add_argument('filename',
type=str,
help="file to validate",
nargs='*',
metavar='names')
args = parser.parse_args()
for name in args.filename :
nerror = nbvalidate(json.load(open(name,'r')),
schema=args.schema,
key=args.key,
verbose=args.verbose)
if nerror is 0:
Thomas Kluyver
Convert print statements to print function calls...
r13348 print(u"[Pass]",name)
Matthias BUSSONNIER
create a ipynbv3 json schema and a validator...
r8519 else :
Thomas Kluyver
Convert print statements to print function calls...
r13348 print(u"[ ]",name,'(%d)'%(nerror))
Matthias BUSSONNIER
create a ipynbv3 json schema and a validator...
r8519 if args.verbose :
Thomas Kluyver
Convert print statements to print function calls...
r13348 print('==================================================')
Matthias BUSSONNIER
create a ipynbv3 json schema and a validator...
r8519