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First solution in Clear category for YAML. More Types by sawako.oono
import re
def yaml(a):
a=a.replace("\n"," ").replace("\r"," ").replace("\\","")
output=dict()
res=re.findall(r"(\S+):\s*(.*?)\s*(?=(\S+:)|$)",a)
for r in res:
key=r[0]
value=r[1]
if value==" " or value=="":
value=None
else:
try:
value=int(value)
except:
if value.lower()=="null":
value=None
else:
if any((value[0]=="'"and value[-1]=="'",value[0]=='"'and value[-1]=='"')):
value=value[1:-1]
if value.lower()=="false":
value=False
elif value.lower()=="true":
value=True
output[key]=value
return output
if __name__ == '__main__':
print("Example:")
print(yaml('name: Alex\nage: 12'))
# These "asserts" are used for self-checking and not for an auto-testing
assert yaml('name: Alex\nage: 12') == {'age': 12, 'name': 'Alex'}
assert yaml('name: Alex Fox\n'
'age: 12\n'
'\n'
'class: 12b') == {'age': 12,
'class': '12b',
'name': 'Alex Fox'}
assert yaml('name: "Alex Fox"\n'
'age: 12\n'
'\n'
'class: 12b') == {'age': 12,
'class': '12b',
'name': 'Alex Fox'}
assert yaml('name: "Alex \\"Fox\\""\n'
'age: 12\n'
'\n'
'class: 12b') == {'age': 12,
'class': '12b',
'name': 'Alex "Fox"'}
assert yaml('name: "Bob Dylan"\n'
'children: 6\n'
'alive: false') == {'alive': False,
'children': 6,
'name': 'Bob Dylan'}
assert yaml('name: "Bob Dylan"\n'
'children: 6\n'
'coding:') == {'children': 6,
'coding': None,
'name': 'Bob Dylan'}
assert yaml('name: "Bob Dylan"\n'
'children: 6\n'
'coding: null') == {'children': 6,
'coding': None,
'name': 'Bob Dylan'}
assert yaml('name: "Bob Dylan"\n'
'children: 6\n'
'coding: "null" ') == {'children': 6,
'coding': 'null',
'name': 'Bob Dylan'}
print("Coding complete? Click 'Check' to earn cool rewards!")
June 21, 2021
