Update epamodule.py

Author: GalPerelman

epanet-module/epamodule.py

@@ -112,23 +112,23 @@ def ENsettitle(line1,line2,line3):
 
 
 def ENsetflowunits(units_code):
-	"""Set flow units
-	
-	Arguments:
-	units_code:	int code for unit type: 
-		EN_CFS	0	cubic feet per second
-		EN_GPM	1	gallons per minute
-		EN_MGD	2	million gallons per day
-		EN_IMGD	3	Imperial mgd
-		EN_AFD	4	acre-feet per day
-		EN_LPS	5	liters per second
-		EN_LPM	6	liters per minute
-		EN_MLD	7	million liters per day
-		EN_CMH	8	cubic meters per hour
-		EN_CMD	9	cubic meters per day
-	"""
-    	ierr = _lib.ENsetflowunits(ctypes.c_int(units_code))
-    	if ierr != 0: raise ENtoolkitError(ierr)
+    """Set flow units
+
+    Arguments:
+    units_code:	int code for unit type:
+        EN_CFS	0	cubic feet per second
+        EN_GPM	1	gallons per minute
+        EN_MGD	2	million gallons per day
+        EN_IMGD	3	Imperial mgd
+        EN_AFD	4	acre-feet per day
+        EN_LPS	5	liters per second
+        EN_LPM	6	liters per minute
+        EN_MLD	7	million liters per day
+        EN_CMH	8	cubic meters per hour
+        EN_CMD	9	cubic meters per day
+    """
+    ierr = _lib.ENsetflowunits(ctypes.c_int(units_code))
+    if ierr != 0: raise ENtoolkitError(ierr)
 
 
 def ENgetnodetype(index):