like this?
import string
accepted = string.letters + string.digits
max_numbers = 4
def test(word):
numbers = 0
for c in word:
if c.isdigit():
numbers += 1
if not c in accepted or numbers > max_numbers:
return False
return True
# Create profiel
# profielnaam
class ProfielenForm(forms.ModelForm):
def clean_profielnaam(self):
data = self.cleaned_data['profielnaam']
if test(data) is False:
raise forms.ValidationError("Je mag alleen tekst en cijfers
gebruiken en geen spaties")
return data
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