diff options
Diffstat (limited to 'Python/pywarpx/PGroup.py')
| -rw-r--r-- | Python/pywarpx/PGroup.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Python/pywarpx/PGroup.py b/Python/pywarpx/PGroup.py index fa8572c0a..64e396d38 100644 --- a/Python/pywarpx/PGroup.py +++ b/Python/pywarpx/PGroup.py @@ -148,7 +148,7 @@ class PGroups(object): self._pgroups = [] for igroup in range(self.ngroups): self._pgroups.append(PGroup(igroup, self.ispecie)) - + def __iter__(self): self.setuppgroups() for igroup in range(self.ngroups): @@ -158,3 +158,6 @@ class PGroups(object): self.setuppgroups() return self._pgroups[key] + def __len__(self): + self.setuppgroups() + return len(self._pgroups) |