def markAttendance(prn,
classroom,
course_name,
date_time=datetime.now().strftime("%Y-%m-%d %H:%M:%S")):
connection = establishConnection()
cursor = connection.cursor()
cursor.execute(
"""SELECT course_code FROM course WHERE course_name = '%s'""" %
(course_name))
r = cursor.fetchone()
if not r:
print(
f'Error: Course {course_name} does not exist in the database... Check spelling'
)
return 'Failed: Unsuccessful in marking attendnace of student...'
else:
course_code = r[0]
cursor.execute("""INSERT INTO attends VALUES(%s, '%s', '%s', %s) ; """ %
(prn, date_time, classroom, course_code))
cursor.close()
connection.commit()
connection.close()
return f"Attendance of student with PRN {prn} for course {course_name} dated on {date_time} in venue {classroom} is succesfully recorded!"
def recordLectureConductedByFaculty(lecture, faculty_name, course_name):
connection = establishConnection()
cursor = connection.cursor()
cursor.execute(
""" SELECT emp_id FROM faculty WHERE faculty_name = '%s' """ %
(faculty_name))
r = cursor.fetchone()
if not r:
return 'Error: Faculty name {faculty_name} not found in the database'
else:
emp_id = r[0]
cursor.execute(
"""SELECT course_code FROM course WHERE course_name = '%s' """ %
(course_name))
r = cursor.fetchone()
if not r:
return 'Error: Course name {course_name} not found in the database'
else:
course_code = r[0]
cursor.execute("""INSERT INTO conducts VALUES('%s', '%s', %s, %s)""" %
(lecture[1], lecture[0], emp_id, course_code))
cursor.close()
connection.commit()
connection.close()
return f"Lecture conducted by faculty {faculty_name} dated {lecture[1]} in classroom {lecture[0]} is recorded in the database."
def recordLecture(classroom,
date_time=datetime.now().strftime("%Y-%m-%d %H:%M:%S")):
connection = establishConnection()
cursor = connection.cursor()
cursor.execute("INSERT INTO lecture VALUES('%s', '%s')" %
(date_time, classroom))
lecture = (classroom, date_time)
cursor.close()
connection.commit()
connection.close()
return lecture
lh.landmark2id["PINKY_TIP"]].x
isRight = index_x > pinky_x
# mediapipe comes with an build in handiness detection, that can be used instead of the custom check
#hand_label = results.multi_handedness[hand_idx].classification[0].label
#isRight = True if hand_label == "Right" else False
handdata.Hand = hd.HandData.HandType.RightHand if isRight else hd.HandData.HandType.LeftHand
for hand_idx in range(0, 21):
landmark = handdata.Landmarks.add()
landmark.X = hand_landmarks.landmark[hand_idx].x
landmark.Y = hand_landmarks.landmark[hand_idx].y
landmark.Z = hand_landmarks.landmark[hand_idx].z
landmark.Type = hand_idx
mp_drawing.draw_landmarks(image, hand_landmarks,
mp_hands.HAND_CONNECTIONS)
connection.send(message.SerializeToString())
if SHOW_WINDOW:
cv2.imshow('MediaPipe Hands', image)
if cv2.waitKey(5) & 0xFF == 27:
break
finally:
hands.close()
cap.release()
connection.close()
def close(self):
self.keep_running = False
for connection in self.connections:
connection.close()
self.sock.close()
while not self.closed: pass
def __del__(self):
connection.close()
current_time = time.time()
if(current_time - keepalive_time) > 900:
logging.add_log(0, "A keepalive was sent")
connection.keepalive(active_socket_file)
keepalive_time = current_time
packet_str = connection.get_message(active_socket_file)
if -2 is helpers.main_func(libfap, glider_id_array, towingplane_id_array, active_database_connection, packet_str):
break
except KeyboardInterrupt:
logging.add_log(0, "KeyboardInterrupt detected -> Quiting")
break
# <----- while break ------>
# Close libfap.py to avoid memory leak
libfap.fap_cleanup()
connection.close(active_socket)
database.logout(active_database_connection)
now = time.strftime("%c")
logging.add_log(0, ("------------------- Stop ------- %s --------------------------------" % now) )
logging.add_log(1, ("------------------- Stop ------- %s --------------------------------" % now) )
logging.add_log(2, ("------------------- Stop ------- %s --------------------------------" % now) )
logging.log_packet ("------------------- Stop ------- %s --------------------------------" % now)
def disconnect(connection):
if (connection.is_connected()):
connection.close()
print("MySQL connection is closed")
else:
print("Not connected to the database")
def close_connection(connection):
connection.close()
def close(self, reason):
if not self.persist:
self.queue.clear()
connection.close(self.server)
