[minor] removed whitespaces from get_students method
diff --git a/erpnext/schools/doctype/program_enrollment/program_enrollment.py b/erpnext/schools/doctype/program_enrollment/program_enrollment.py
index 1346ef6..32cfe6b 100644
--- a/erpnext/schools/doctype/program_enrollment/program_enrollment.py
+++ b/erpnext/schools/doctype/program_enrollment/program_enrollment.py
@@ -83,15 +83,28 @@
 def get_students(doctype, txt, searchfield, start, page_len, filters):
 	if not filters.get("academic_term"):
 		filters["academic_term"] = frappe.defaults.get_defaults().academic_term
+
 	if not filters.get("academic_year"):
 		filters["academic_year"] = frappe.defaults.get_defaults().academic_year
-	enrolled_students = frappe.get_list("Program Enrollment", fields=["student"], filters=
-		{"academic_term": filters.get('academic_term'), "academic_year": filters.get('academic_year')})
+
+	enrolled_students = frappe.get_list("Program Enrollment", filters={
+		"academic_term": filters.get('academic_term'),
+		"academic_year": filters.get('academic_year')
+	}, fields=["student"])
+
 	students = [d.student for d in enrolled_students] if enrolled_students else [""]
-	return frappe.db.sql("""select name, title	from tabStudent
-		where name not in (%s)
-			and `%s` LIKE %s
-		order by idx desc, name
-		limit %s, %s""" %
-		(", ".join(['%s']*len(students)), searchfield, "%s", "%s", "%s"),
-		tuple(students + ["%%%s%%" % txt, start, page_len]))
+
+	return frappe.db.sql("""select 
+			name, title	from tabStudent
+		where 
+			name not in (%s)
+		and 
+			`%s` LIKE %s
+		order by 
+			idx desc, name
+		limit %s, %s"""%(
+			", ".join(['%s']*len(students)), searchfield, "%s", "%s", "%s"),
+			tuple(students + ["%%%s%%" % txt, start, page_len]
+		)
+	)
+