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import re
def to_underscores(key):
"""Utility method to convert a camel-cased key (like what is generally used in CheddarGetter)
to an underscored key (like what is generally used in Python)."""
match = re.search(r'([A-Z])', key)
while match:
char = match.groups()[0]
key = key.replace(char, '_' + char.lower())
match = re.search(r'([A-Z])', key)
return key
def to_camel_case(key):
"""Convert an underscored key (like what is generally used in Python code)
to a camel-cased key (like what is generally used in CheddarGetter)."""
while '_' in key:
ix = key.index('_')
next = key[ix + 1].upper()
key = key[0:ix] + next + key[ix + 2:]
return key