def validate_label(label):
parts = label.split(".")
if len(parts) != 3:
raise ValueError(
"it must be of the form g.q.iso, with g a dimension and q a prime power"
)
g, q, iso = parts
try:
g = int(g)
except ValueError:
raise ValueError(
"it must be of the form g.q.iso, where g is an integer")
try:
q = Integer(q)
if not q.is_prime_power():
raise ValueError
except ValueError:
raise ValueError(
"it must be of the form g.q.iso, where g is a prime power")
coeffs = iso.split("_")
if len(coeffs) != g:
raise ValueError(
"the final part must be of the form c1_c2_..._cg, with g=%s components"
% (g))
if not all(c.isalpha() and c == c.lower() for c in coeffs):
raise ValueError(
"the final part must be of the form c1_c2_..._cg, with each ci consisting of lower case letters"
)
def validate_label(label):
parts = label.split('.')
if len(parts) != 3:
raise ValueError("it must be of the form g.q.iso, with g a dimension and q a prime power")
g, q, iso = parts
try:
g = int(g)
except ValueError:
raise ValueError("it must be of the form g.q.iso, where g is an integer")
try:
q = Integer(q)
if not q.is_prime_power(): raise ValueError
except ValueError:
raise ValueError("it must be of the form g.q.iso, where g is a prime power")
coeffs = iso.split("_")
if len(coeffs) != g:
raise ValueError("the final part must be of the form c1_c2_..._cg, with g=%s components"%(g))
if not all(c.isalpha() and c==c.lower() for c in coeffs):
raise ValueError("the final part must be of the form c1_c2_..._cg, with each ci consisting of lower case letters")
def r(self):
q = Integer(self.q)
_, r = q.is_prime_power(get_data=True)
return r
def p(self):
q = Integer(self.q)
p, _ = q.is_prime_power(get_data=True)
return p
def r(self):
q = Integer(self.q)
_, r = q.is_prime_power(get_data=True)
return r
def p(self):
q = Integer(self.q)
p, _ = q.is_prime_power(get_data=True)
return p
