def basic_stats(option, table):
while True:
# user select option carrier or option airport.
if option == 1: # 1 - carrier
option_input = input('Please enter a carrier code (Enter "help" for complete carrier code list): ')
column = 4 # line[4]: carrier code
if option == 2: # 2 - airport
option_input = input('Please enter an airport code (Enter "help" to search for airport code): ')
column = 5 # line[5]: airport code
# calculate max, avg, min for user input
if option_input != "help":
# Initialize
input_max = 0
input_min = 10000
input_total = 0
input_count = 0
# loop through each row once. Obtain max, min, total, counts
for line in table:
if line[column] == option_input:
try:
float(line[-6]) # line[-6]: arrival delay minutes
if float(line[-6]) > 0:
# calculate counts
input_count += 1
# calculate total delay minutes
input_total += float(line[-6])
# calculate max
if float(line[-6]) >= input_max:
input_max = float(line[-6])
# calculate min
if float(line[-6]) <= input_min:
input_min = float(line[-6])
except:
continue
# print
try: # varify if input_count = 0
input_avg = input_total / input_count
print("Max Delay Minutes: ", int(input_max))
print("Avg Delay Minutes: ", int(input_avg))
print("Min Delay Minutes: ", int(input_min))
print("Enter any key to go back.")
input("")
break
except:
print("Invalid code. Please try again.")
# Initiate "help" functions for carrier/airport
else:
# calculate number of unique codes for carrier/airport
option_code_list = calculate_list(column, table)
# carrier code help
if len(option_code_list) == 12:
for element in option_code_list:
print(element, ": ", carrier_dict[element])
# airport code help
else:
airport_search()
def basic_stats(option, table):
while True:
#user select option carrier or option airport.
if option == 1: #1 - carrier
option_input = input(
'Please enter a carrier code (Enter "help" for complete carrier code list): '
)
column = 4 #line[4]: carrier code
if option == 2: #2 - airport
option_input = input(
'Please enter an airport code (Enter "help" to search for airport code): '
)
column = 5 #line[5]: airport code
# calculate max, avg, min for user input
if option_input != "help":
#Initialize
input_max = 0
input_min = 10000
input_total = 0
input_count = 0
#loop through each row once. Obtain max, min, total, counts
for line in table:
if line[column] == option_input:
try:
float(line[-6]) #line[-6]: arrival delay minutes
if float(line[-6]) > 0:
#calculate counts
input_count += 1
#calculate total delay minutes
input_total += float(line[-6])
#calculate max
if float(line[-6]) >= input_max:
input_max = float(line[-6])
#calculate min
if float(line[-6]) <= input_min:
input_min = float(line[-6])
except:
continue
#print
try: #varify if input_count = 0
input_avg = input_total / input_count
print('Max Delay Minutes: ', int(input_max))
print('Avg Delay Minutes: ', int(input_avg))
print('Min Delay Minutes: ', int(input_min))
print('Enter any key to go back.')
input('')
break
except:
print('Invalid code. Please try again.')
#Initiate "help" functions for carrier/airport
else:
#calculate number of unique codes for carrier/airport
option_code_list = calculate_list(column, table)
#carrier code help
if len(option_code_list) == 12:
for element in option_code_list:
print(element, ": ", carrier_dict[element])
#airport code help
else:
airport_search()
def delay_breakdown(delay_reason_option, table):
while True:
# user select option carrier or option airport.
if delay_reason_option == 1: # 1 - carrier
delay_reason_input = input('Please enter a carrier code (Enter "help" for carrier code list): ')
column = 4 # line[4]: carrier code
option_code_list = calculate_list(column, table)
if delay_reason_option == 2: # 2 - airport
delay_reason_input = input('Please enter an airport code (Enter "help" to search for airport code): ')
column = 5 # line[5]: airport code
option_code_list = calculate_list(column, table)
# calculate total delay minutes for each delay reason, total number of delay for each delay reason, and total number of delay
if delay_reason_input in option_code_list:
# Initialize
input_delay_minutes_by_delay_reason = dict()
input_delay_count_by_delay_reason = dict()
input_total_delay_count = 0
for column_num in range(-5, 0): # the five delay reasons
input_delay_minutes_by_delay_reason[table[0][column_num]] = 0
input_delay_count_by_delay_reason[table[0][column_num]] = 0
# calculate total delay minutes for each delay reason, total number of delay for each delay reason, and total number of delay
for line in table:
if line[column] == delay_reason_input:
# count total number of delay
try:
float(line[-6])
if float(line[-6]) > 0:
input_total_delay_count += 1
except:
pass
# for each delay reason, calculate total delay minutes and total number of delay
for column_num in range(-5, 0):
try:
float(line[column_num])
if float(line[column_num]) > 0:
# calculate total delay minutes
input_delay_minutes_by_delay_reason[table[0][column_num]] += float(line[column_num])
# calculate total number of delay
input_delay_count_by_delay_reason[table[0][column_num]] += 1
except:
pass
# calculate percentage delay caused by each delay reason
input_delay_percentage_by_delay_reason = dict()
for key in input_delay_count_by_delay_reason:
if input_total_delay_count > 0:
input_delay_percentage_by_delay_reason[key] = (
input_delay_count_by_delay_reason[key] / input_total_delay_count
)
else:
input_delay_percentage_by_delay_reason[key] = 0
# sort input_delay_percentage_by_delay_reason
sorted_input_delay_percentage_by_delay_reason = sorted(
input_delay_percentage_by_delay_reason, key=input_delay_percentage_by_delay_reason.get, reverse=True
)
# print percentages by ranking sequence
print("Percentage of delay caused by each delay reason: ")
for key in sorted_input_delay_percentage_by_delay_reason:
print(delay[key], int(input_delay_percentage_by_delay_reason[key] * 100), "%")
print(
"*Note: The percentages may not add up to 100% because a delay can be caused by multiple or unlisted reasons."
)
print("")
# calculate average delay minutes caused by each delay reason
input_avg_delay_minutes_by_delay_reason = dict()
for key in input_delay_minutes_by_delay_reason:
if input_delay_count_by_delay_reason[key] > 0:
input_avg_delay_minutes_by_delay_reason[key] = (
input_delay_minutes_by_delay_reason[key] / input_delay_count_by_delay_reason[key]
)
else:
input_avg_delay_minutes_by_delay_reason[key] = 0
# sort input_avg_delay_minutes_by_delay_reason
sorted_input_avg_delay_minutes_by_delay_reason = sorted(
input_avg_delay_minutes_by_delay_reason, key=input_avg_delay_minutes_by_delay_reason.get, reverse=True
)
# print average minutes by ranking sequence
print("Average delay minutes for each delay reason: ")
for key in sorted_input_avg_delay_minutes_by_delay_reason:
print("Avg", delay[key], int(input_avg_delay_minutes_by_delay_reason[key]), "minutes")
print("*Note: Average delay time is calculated with only flights that are delayed.")
# return to main menu
input("Enter any key to go back to the *Main Menu*")
break
# Initiate "help" functions for carrier/airport
elif delay_reason_input == "help":
# calculate number of unique codes for carrier/airport
option_code_list = calculate_list(column, table)
# carrier code help
if len(option_code_list) == 12:
for element in option_code_list:
print(element, ": ", carrier_dict[element])
# airport code help
else:
airport_search()
else:
print("Invalid code. Please try again.")
def delay_breakdown(delay_reason_option, table):
while True:
# user select option carrier or option airport.
if delay_reason_option == 1: #1 - carrier
delay_reason_input = input(
'Please enter a carrier code (Enter "help" for carrier code list): '
)
column = 4 #line[4]: carrier code
option_code_list = calculate_list(column, table)
if delay_reason_option == 2: #2 - airport
delay_reason_input = input(
'Please enter an airport code (Enter "help" to search for airport code): '
)
column = 5 #line[5]: airport code
option_code_list = calculate_list(column, table)
#calculate total delay minutes for each delay reason, total number of delay for each delay reason, and total number of delay
if delay_reason_input in option_code_list:
#Initialize
input_delay_minutes_by_delay_reason = dict()
input_delay_count_by_delay_reason = dict()
input_total_delay_count = 0
for column_num in range(-5, 0): #the five delay reasons
input_delay_minutes_by_delay_reason[table[0][column_num]] = 0
input_delay_count_by_delay_reason[table[0][column_num]] = 0
#calculate total delay minutes for each delay reason, total number of delay for each delay reason, and total number of delay
for line in table:
if line[column] == delay_reason_input:
#count total number of delay
try:
float(line[-6])
if float(line[-6]) > 0:
input_total_delay_count += 1
except:
pass
#for each delay reason, calculate total delay minutes and total number of delay
for column_num in range(-5, 0):
try:
float(line[column_num])
if float(line[column_num]) > 0:
#calculate total delay minutes
input_delay_minutes_by_delay_reason[
table[0][column_num]] += float(
line[column_num])
#calculate total number of delay
input_delay_count_by_delay_reason[
table[0][column_num]] += 1
except:
pass
#calculate percentage delay caused by each delay reason
input_delay_percentage_by_delay_reason = dict()
for key in input_delay_count_by_delay_reason:
if input_total_delay_count > 0:
input_delay_percentage_by_delay_reason[
key] = input_delay_count_by_delay_reason[
key] / input_total_delay_count
else:
input_delay_percentage_by_delay_reason[key] = 0
#sort input_delay_percentage_by_delay_reason
sorted_input_delay_percentage_by_delay_reason = sorted(
input_delay_percentage_by_delay_reason,
key=input_delay_percentage_by_delay_reason.get,
reverse=True)
#print percentages by ranking sequence
print("Percentage of delay caused by each delay reason: ")
for key in sorted_input_delay_percentage_by_delay_reason:
print(delay[key],
int(input_delay_percentage_by_delay_reason[key] * 100),
'%')
print(
'*Note: The percentages may not add up to 100% because a delay can be caused by multiple or unlisted reasons.'
)
print('')
#calculate average delay minutes caused by each delay reason
input_avg_delay_minutes_by_delay_reason = dict()
for key in input_delay_minutes_by_delay_reason:
if input_delay_count_by_delay_reason[key] > 0:
input_avg_delay_minutes_by_delay_reason[
key] = input_delay_minutes_by_delay_reason[
key] / input_delay_count_by_delay_reason[key]
else:
input_avg_delay_minutes_by_delay_reason[key] = 0
#sort input_avg_delay_minutes_by_delay_reason
sorted_input_avg_delay_minutes_by_delay_reason = sorted(
input_avg_delay_minutes_by_delay_reason,
key=input_avg_delay_minutes_by_delay_reason.get,
reverse=True)
#print average minutes by ranking sequence
print("Average delay minutes for each delay reason: ")
for key in sorted_input_avg_delay_minutes_by_delay_reason:
print('Avg', delay[key],
int(input_avg_delay_minutes_by_delay_reason[key]),
'minutes')
print(
'*Note: Average delay time is calculated with only flights that are delayed.'
)
#return to main menu
input('Enter any key to go back to the *Main Menu*')
break
# Initiate "help" functions for carrier/airport
elif delay_reason_input == 'help':
#calculate number of unique codes for carrier/airport
option_code_list = calculate_list(column, table)
#carrier code help
if len(option_code_list) == 12:
for element in option_code_list:
print(element, ": ", carrier_dict[element])
#airport code help
else:
airport_search()
else:
print('Invalid code. Please try again.')