Change iff spelling error to if

transitfeed/agency.py

@@ -89,7 +89,7 @@ def Validate(self, problems=default_problem_reporter):
     """Validate attribute values and this object's internal consistency.
 
     Returns:
-      True iff all validation checks passed.
+      True if all validation checks passed.
     """
     found_problem = False
     found_problem = ((not util.ValidateRequiredFieldsAreNotEmpty(
@@ -111,4 +111,3 @@ def ValidateAfterAdd(self, problems):
 
   def AddToSchedule(self, schedule, problems):
     schedule.AddAgencyObject(self, problems)
-

transitfeed/gtfsobjectbase.py

@@ -81,7 +81,7 @@ def __setattr__(self, name, value):
       self._schedule.AddTableColumn(self.__class__._TABLE_NAME, name)
 
   def __eq__(self, other):
-    """Return true iff self and other are equivalent"""
+    """Return true if self and other are equivalent"""
     if not other:
       return False
 

transitfeed/serviceperiod.py

@@ -183,7 +183,7 @@ def HasDateExceptionOn(self, date, exception_type=_EXCEPTION_TYPE_ADD):
                       _EXCEPTION_TYPE_ADD
 
     Returns:
-      True iff this service has service exception of specified type at date.
+      True if this service has service exception of specified type at date.
     """
     if date in self.date_exceptions:
       return exception_type == self.date_exceptions[date][0]
@@ -202,7 +202,7 @@ def IsActiveOn(self, date, date_object=None):
                    costly conversion from string to date object.
 
     Returns:
-      True iff this service is active on date.
+      True if this service is active on date.
     """
     if date in self.date_exceptions:
       exception_type, _ = self.date_exceptions[date]