def is_upper(self):
return all(
part.upper() == part
for part in self.parts
)
def is_camel(self):
return all(
index and part.title() == part or part.lower() == part
for index, part in enumerate(self.parts)
)
def is_lower(self):
return all(
part.lower() == part
for part in self.parts
)
def is_title(self):
return all(
part.title() == part
for part in self.parts
)